Community Rangelands
Global Change and Subsistence Rangelands in Southern Africa

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INCO-DC Project No. ERBIC18CT970162

Global Change and Subsistence Rangelands in Southern Africa: Resource Variability, Access and Use in Relation to Rural Livelihoods and Welfare

Task 0 Project Document

Rangeland and Livelihood Dynamics

in the Matsheng Area, Botswana

A Preliminary Report and Literature Review

Compiled by

Jaap Arntzen (ed.)
Raban Chanda
Happy Fidzani
Lapologang Magole
Moffat Setshogo
Christina Skarpe
Gubungano Tacheba
Otlogetswe Totolo

 

University of Botswana
Private Bag 0022
Gaborone, Botswana
1998


CONTENTS

1. Introduction

1.1 The Kgalagadi District
1.2 Kgalagadi North and the Study Area
1.3 Data Sources
1.4 Working Definitions
1.5 Structure of the Report

2. Physical Conditions

2.1 Rainfall and Temperature
2.2 Water Resources
2.3 Geology and Geomorphology
2.4 Soil Resources
2.5 Conclusion
2.6 Topics of interest for further research which arise from the literature review

3. Population Trends and Features

3.1 Settlement History
3.2 Population and Settlements
3.3 Gender and Age
3.4 Migration
3.5 Socio-economic Characteristics of the Population (Kgalagadi North)
3.6 Population Projections
3.7 Conclusion
3.8 Topics of interest for further research which arise from the literature review

4. Ecological Conditions

4.1 Resource Trends
4.2 Current Ecological State of Rangelands
4.3 Stocking Rates
4.4 Conclusion
4.5 Topics of interest for further research which arise from the literature review

5. Natural Resource Access

5.1 Physical Resource Availability
5.2 Regulations and Policies
5.3 Socio-economic Means
5.4 Conclusion
5.5 Topics of interest for further research which arise from the literature review

6. Livelihoods and Activity Patterns

6.1 Livestock Production
6.2 Wildlife and Veld Products
6.3 Arable Agriculture
6.4 Non-agricultural Income-generating Activities
6.5 Conclusion
6.6 Topics of interest for further research which arise from the literature review

7. Activity Patterns and Rangeland Products

7.1 Wildlife
7.2 Veld Products
7.3 Livestock and Grazing
7.4 Conclusion
7.5 Topics of interest for further research which arise from the literature review

8. Resource Utilisation, Practices and Constraints

8.1 The Livestock Sector
8.2 Wildlife Utilisation
8.3 Veld Products
8.4 Arable Agriculture
8.5 Conclusion
8.6 Topics of interest for further research which arise from the literature review

9. Macro-economic Conditions influencing Livelihoods and Rangeland Use

10. Policies influencing Resource Access and Livelihoods

10.1 Resource Policies
10.2 Development and Livelihood Support Policies
10.3 Settlement and Public Services Policies
10.4 District Plans
10.5 Conclusion

11. Integration and Conclusions

11.1 Rangeland Changes and Changes in Products
11.2 Causes of Change
11.3 Livelihood Sources and the Impacts of Rangeland Changes
11.4 Livelihood Dynamics
11.5 Compatibilities and Incompatibilities between Rangeland Uses
11.6 Signs and Impacts of Global Change
11.7 Role of External Factors

Annex 1 List of Abbreviations

Annex 2 References


1. INTRODUCTION

This report contains the results of a review of existing literature on rangeland and livelihood dynamics in a part of south western Botswana. The purpose of the literature review is threefold:

1. to analyse existing information
2. to identify data gaps and priorities for data collection
3. to enable the available data to be collated in a systematic framework, which will ultimately lead to the development of a model of rangeland and livelihood dynamics.

The study focuses on the Matsheng area. This area lies in the northern Kgalagadi sub-district (44,000 km2) which constitutes, together with Kgalagadi South, the Kgalagadi District. Tsabong is the district capital. The location and the main features of the study area are shown in Map 1.

 

1.1 The Kgalagadi District

Archaeological and anthropological research has shown that south western Botswana - often called a desert - has been inhabited by the ‘Bushmen’ at least as far back as 200 AD. However, the increased resource pressure currently on the area has mainly been a consequence of the expansion of the livestock experiment in the sector (Cooke, 1985). Prior to livestock invasion, the occupation rate of the area was low due to the non-availability of water ("the old age protection of the Kalahari"; Cooke, 1985). The Kalahari's economic importance dates back to the nineteenth century, when it started to be exploited on commercial basis for trade in skins, feathers and ivory. The second stage in the invasion of the Kalahari arose from the mounting pressure on rangeland resources in the hard veld of eastern Botswana. As Cooke (1985) puts it "in search for solutions or palliates all eyes turned toward the Kalahari sand veld". This invasion, that occurred mainly after independence, resulted in the establishment of permanent cattle posts, a process that was facilitated by borehole technology.

 

1.2 Kgalagadi North and the Study Area

The Matsheng villages are located approximately 24°S and 22°E. Land in the area is generally used for grazing, crop production, residential, other non-agricultural activities, and collection of veld products including wood resources. The area is among the driest in the country. While rangelands are widespread in Botswana, the arid nature of the Kgalagadi District has made it more sensitive and vulnerable to increased grazing pressure.

It is a relatively poor area, as are most other remote areas in the country. The latest poverty study (BIDPA, 1997) found that northern Kgalagadi has the highest "destitute" incidence in the country after Ghanzi district: 3.5 times that of the country's average. Living conditions are comparable to Gambia while the capital, Gaborone, enjoys South Korean living standards. Causes of low living standards include: limited arable potential, remoteness and distance to the markets, low population density, poor quality of government services and remote area dwellers (RADs) living in marginal settlements. The Matsheng villages are probably slightly better off than the sub-district average because of the facilities available and government support. The area has recently been linked to the tarred network in southern Africa, which will make it less isolated. A 100 km tarred road connects the villages to the Trans-kalahari highway at Kang.

 

1.3 Data Sources

There is a dearth of specific, up-to-date data on the economic activities of the Matsheng villages. Much of the following account of these activities is therefore based on dated sources, some of which address the Kalahari as an ecological region or generalise about the Kgalagadi and the western sub-regions. It is expected that, when more data become available on the villages (e.g., from this study), general impressions presented here are likely to be modified. For the more area-specific data, the report relies heavily on a baseline study of the Matsheng villages (van der Maas et al., 1994). In addition, regular statistics such as Population Census and Agricultural Statistics have been used.

Reviewing literature as and when it is published is an integral part of the project, and it is expected that many other studies will contribute to the modification of our preliminary conclusions. For example, data on groundwater quality are expected in the near future. New Agricultural Statistics may throw new insights on the region. A more thorough analysis of Population Census data is planned at a later stage.

 

1.4 Working Definitions

The following working definitions are being used in the study:

Stocking rate is the number of animals, domesticated and/or wild, per unit of rangeland.

Rangelands are land resources mostly used for extensive forms of land use, primarily livestock production, wildlife utilisation, wood and plants gathering as the areas are too dry or infertile for more intensive forms of land use.

Rangeland degradation is associated with changes in vegetation and soils leading to a decline in the total land productivity. It includes both reversible and irreversible changes. Obviously, the irreversible changes are a greater cause of concern.

Total land productivity is the summation of livestock, wildlife and veld-products production per unit of rangeland.

1.5 Structure of the Report

The report is structured as follows. Each subsequent section discusses a cluster of the mechanistic model developed at the Gaborone workshop (Odada et al., 1996). In the concluding section, this model is revisited (Figure 7, p. 49), and a synthesis of the preliminary conclusions derived from the literature review is given (section 11).

 

2. PHYSICAL CONDITIONS

2.1 Rainfall and Temperature

The Matsheng villages are located in the driest part of the country. The study area has a semi-arid climate with summer rainfall, which is 300 mm on average and highly erratic with seasonal variability exceeding 90% (Bhalotra, 1985). Evapotranspiration is usually three to four times the mean precipitation.

The climatic characteristics of Matsheng villages are derived from the meteorological data at Tshane. The mean annual rainfall measured in Tshane (1958-1984) is 347.5 mm (Bhalotra, 1987). Most rain falls between the months of October and April. On average the Matsheng receives 95% of the rainfall during these months. Rains generally fall in short periods of time during thunderstorms.

Figure 1 reveals high rainfall variability between years. A cyclical movement also emerges. The late 1960s were generally dry while the 1970s are characterised by relatively high rainfall. The early 1980s are also characterised by very low rainfall. The mid 1980s were relatively wet whereas the early part of 1990s were very dry. There seems to be a slight tendency towards a reduction in the mean rainfall. Further analysis of the cyclical patterns is needed, and significant changes in annual rainfall amounts need to be established. To this end, Tshane rainfall data will be complemented with data from weather stations just outside the study area (e.g. Tshabong). Clearly, rainfall patterns have an marked impact on the productivity of the land and ultimately on secondary productivity.

Figure 1: Trend in rainfall in Tshane (1966-1996; mm)

Source: Central Statistics Office, 1997

Table 1: Monthly and annual rainfall, evaporation and evapotranspiration data for Tshane

Month

P mean(mm)

P max (mm)

Pd max (mm)

PET (mm)

Eo (mm)

July

1.0

24.8

-

86

100

August

1.1

16.4

-

116

134

September

3.2

20.8

-

154

175

October

18.3

67.1

37.5

191

235

November

34.3

137.8

42.8

203

235

December

34.9

93.4

37.9

216

251

January

83.3

242.4

110.0

207

241

February

65.8

221.2

149.6

168

196

March

63.8

207.1

105.0

167

196

April

33.4

98.7

54.7

121

142

May

7.9

31.2

-

100

117

June

2.9

25.4

-

77

90

           

Year

347.5

756.7

149.6

1806

2095

 
P Mean: Mean amount of precipitation (1958-85) (mm)
P Max: Maximum amount of precipitation (1958-85) (mm)
Pd Max: Daily maximum amount of precipitation (mm)
PET: Mean potential evapotranspiration (mm)
Eo: Mean free water surface evaporation (mm)

Source: Bhalotra, 1987

Table 1 shows seasonal rainfall distribution and evaporation figures. Because of the relatively high temperatures, evapotranspiration is very high, far exceeding the amount of precipitation. This implies that there is virtually no moisture retained within the soil profile. As a result, vegetation is always under acute moisture stress in an environment that is not very conducive for the growth of vegetation. Only xerophytic plants can thrive under such extreme moisture deficiency.

Temperature is relatively high with a minimum average day temperature of 12oC and a maximum temperature of about 41oC, severely restricting plant growth in summer. During the winter (May-July), there are some incidents of ground as well as air frost. Frost conditions are very inhibitive to growth of vegetation. Generally, the growing period is very short, and production, especially of arable crops, is restricted.

Interannual temperature variation is very limited (Figure 2). Interestingly, no direct relationship appears to exist between average rainfall and temperatures. In 1987, high maximum and minimum temperatures were recorded with a relatively high amount of rainfall (Figure 1). On the other hand, 1984/85 was a drought period but the temperature did not fluctuate from the mean for the area. During another low rainfall year (1994/95), however, relatively high temperatures were recorded.

Figure 2: Average day temperatures in Tshane

Source: Central Statistics Office, 1997

Table 2 shows the diurnal and seasonal temperature fluctuations for the area.

Table 2: Mean monthly and annual temperature data for Tshane

Month

Tmax (oC)

Tmin (oC)

TEMax (oC)

TEmin (oC)

F-ground (days)

F-air (days)

July

22.2

3.4

31.9

-5.0

14.9

3.9

August

25.1

6.0

32.6

-8.0

6.6

1.4

September

29.3

10.6

37.8

-3.9

1.5

0

October

31.7

14.5

39.9

4.9

0

0

November

33.0

17.0

40.6

7.0

0

0

December

34.1

18.0

40.8

6.0

0

0

January

34.1

19.5

41.0

10.5

0

0

February

32.6

18.7

41.0

11.0

0

0

March

31.4

16.9

39.0

5.7

0

0

April

28.0

12.7

35.2

3.6

0

0

May

24.7

7.4

34.5

-1.6

2.6

0.1

June

21.8

3.9

29.5

-6.6

14.9

4.0

             

Year

29.0

12.4

41.0

-8.0

40.5

9.4

TEmax: Extreme maximum temperature (1959-86) (oC)
TEmin: Extreme minimum temperature (1959-86) (oC)
F-ground: Mean number of days with ground frost (1976-85)
F-air: Mean number of days with air frost (1976-85)

Source: Bhalotra, 1987 and Sims, 1981.

 

2.2 Water Resources

Surface water resources are very scarce and are only found in pans during the rainy season. Most villages are therefore found on the edge of pans because of the better access to water. through the pans and wells. Nowadays, settlements are mostly supplied by underground water resources from boreholes. This may be tricky in the long run as the Lower Karoo which constitutes the Kgalagadi desert is characterised by poor groundwater development prospects, with mainly saline water (van der Maas, 1994). It forms a composite aquifer with thin sandstone layers interbedded with less permeable shales and mudstone, only occasionally forming aquifers that yield a fair amount of water.

The groundwater is recharged by a highly variable rainfall. Abstraction may therefore exceed the recharge rate. This constraint implies that the potential for large-scale development projects is restricted. Water salinity is also a problem.

Most villagers rely on wells to water their livestock. Wells are mostly located close to the pans because that is where water is relatively close to the surface. Villages are located close to these pans in order to tap water from sip wells (Figure 3). Boreholes are mostly used by big livestock farmers and by the government to supply settlements with water for domestic use. It is important to note that, in general, water sources close to the pans have lower total dissolved solutes (TDS) and as a result most settlements and cattle-posts are located adjacent to these.

Figure 3: Distribution of sip-wells in northern Kgalagadi District

pans. However, pollution of these underground water resources is evident as characterised by relatively high nitrate and phosphorus levels in the water supply of those settlements close to the boreholes and hand-dug wells.

Although borehole technology makes it possible to reach water at great depth, in Kgalagadi, especially Matsheng villages, this is constrained by the high marginal costs of groundwater (Adams et al., 1990). Moreover, borehole drilling may be very deep and unsuccessful or the water quality may be poor and unusable. For example, APRU failed to strike water for two grazing cells which were proposed in the Matsheng area (Sweet, 1986).

The literature suggests that the pans are drier than in the past (although the exact reference point is not specified). Van der Maas et al (1994) also reports that villagers claim that the water level has gradually been falling. It further states that information about underground water is lacking. Obviously, further research is needed into possible changes with respect to pans and groundwater.

 

2.3 Geology and Geomorphology

The study area is part of the Kgalagadi basin. The sub-soil consists of a layer of Kgalagadi sands, which varies in thickness from a few metres to more than two hundred metres (Geological Survey Department, 1984)*.

The landscape is flat to undulating with major calcrete rimmed pans that contain salty water after heavy rains. Most of them have a lunette dune on their south-west side (this indicates an older origin when winds were predominantly from the north-east). The height of the area varies from 1020 to 1126 metres above mean sea level (Bogman and Lammers, 1995).

 

2.4 Soil Resources

The study area is mostly characterised by deep sandy soils classified as Arenosols according to the FAO soil classification system. These soils have very high infiltration rates as well as hydraulic conductivity. Once moisture enters these soils, they will be conducted to the deeper parts of the profile. Moisture conducted by Arenosols mostly recharges the groundwater table.

According to Van der Maas (1994), some other soil types, viz, Solonchak, Solonetz and Regosol, are found in the area especially associated with lacustrine deposits and unconsolidated material. Solonchak soils are characterised by salt accumulation on the surface while Solonetz have an accumulation of the salts on the subsurface. Solonchak and Solonetz have developed on clays and therefore have poor drainage, which explains why water accumulates on the surface after the rains, because it cannot percolate through the clayey profile. Van der Maas (1994) observes that Solonchak and Solonetz soils contain a lot of free carbonates, exchangeable sodium and salts. They are thus too toxic to support the growth of any vegetation. Regosol are shallow soils developed on unconsolidated gravely material and, in the case of the Kgalagadi environment, they are mainly on calcrete.

Due to sandy properties and poor aggregation, most of the soils of Matsheng villages are highly susceptible to soil erosion. To what extent erosion, especially caused by wind, actually occurs is determined by human factors. Sparse vegetation cover makes the area vulnerable to wind erosion. Land clearing for cultivation is another major cause of the increase of barren soil in the area (Ringrose et al., 1997*). Erosion seems to occur mostly around settlements, boreholes and cattle-posts. The extent of the problem in this fragile Kgalagadi environment needs further investigation.

 

2.5 Conclusion

The Kgalagadi environment is very dry and is characterised by great variation in both temperature and rainfall. As a result of the high rainfall variability, rangelands can be expected to be in a constant state of disequilibrium and the concept of an average stock-carrying capacity has little meaning in the area. Soils of the study area are mostly sandy and have a low water- holding capacity accompanied by low nutritional status. Surface water is very scarce; ground water exploitation has opened up new opportunities but the potential for extracting ground water is limited, and the water tends to be saline. These climatic and hydrological conditions severely restrict development opportunities. In general, the area is unsuitable for arable agricultural production. It is also difficult to envisage large-scale development projects in the area.

 

2.6 Topics of interest for further research which arise from the literature review

a. What other important soil types are found other than Arenosols (including chemical, mineral and physical properties of the dominant soils). Where are these soils and what are their uses?

b. What is the relationship between rangeland productivity and soil types? What is the relationship between vegetation patterns and soil types? Are soil variations used as indicators of land and water suitability for various farming functions?

c. What is the long-term trend in rainfall amount and variability? What is the relationship between rangeland productivity and rainfall? What is the long-term trend in average temperatures?

d. What is the potential for groundwater extraction? Is there any relationship between population centres and water quality?

e. What has happened to water availability in the pans? What are the possible causes of changes and what mitigation measures can be taken?

f. What is the extent of soil erosion in the study area? What are the causes and effects?

 

3. POPULATION TRENDS AND FEATURES

3.1 Settlement History

The earliest known inhabitants of the study area are the Xo-Basarwa (Central Statistics Office, 1994). Around 1800, they were joined by the Bakgalagadi who came from the South with their cattle. It seems that the Basarwa people welcomed the Bakgalagadi and their livestock, envisaging some benefits. However, as livestock numbers increased and resource competition grew, wildlife was driven away. This affected the Basarwa who depended largely on game meat. Moreover, as rangeland conditions deteriorated, Bakgalagadi settled in the better areas around the pans pushing Basarwa further into the desert (GoB, 1994). At the beginning of the twentieth century, Herero and Nama communities came to the area, whilst fleeing the Nama/Herero wars in Namibia.

Other Batswana groups, especially pastoral farmers are reported to have come into Matsheng lately, taking advantage of the amendments of the Tribal Land Act which now allows a Motswana to settle anywhere in the country (Hitchcock & Masilo, 1995).

 

3.2 Population and Settlements

The North Kgalagadi Sub-district population doubled from 5,940 people in 1971 to 11,340 in 1991. The sub-district covers approximately 44,044 km2. The population density remained low at 0.26 persons/km2 as compared to the national average of 2.3 persons/km2. While the sub-district accounts for 6% of the country's surface, it hosts less than 1% of the population.

The Matsheng villages which constitute the main case study settlement cover approximately 3,500 km2, the density was 1 person/km2 in 1971, 2.5 person/km2 in 1981 and 1.6 person/km2 in 1991. There are some 15 small villages in Matsheng area and the population trends for each settlement are summarised in Table 3. The population of the Matsheng area is concentrated in four villages, viz, Hunkuntsi, Lehututu, Lokgwabe and Tshane. The population has grown from 5,772 in 1981 to 6,379 in 1991. This implies an average annual growth rate of 1% in the 1980s (Van der Maas et al., 1994).

As elsewhere in the country, most villages show a steady increase in population except for Ohe village. The four main villages now have over 1,000 inhabitants (Hukuntsi, Kang, Lehututu and Lokgwabe). These villages probably attract residents from other villages in search for non-agricultural employment and better public services.

Table 3: Population of Matsheng Villages for 1971, 1981 and 1991

 

1971

1981

1991

1. Hukuntsi

2. Kang

3. Lehututu

4. Lokgwabe

5. Tshane

6. Hunhukwa

7. Phuduhudu

8. Ukwi

9. Lokgware

10. Monong

11. Zutswa

12. Make

13. Caa C P

14. Ngwatle

15. Ohe

1,160

1,110

448

300

604

n.a

n.a

31

n.a

4

n.a

n.a

n.a

n.a

42

2,009

1,684

713

866

637

n.a

278

274

n.a

100

n.a

n.a

29

n.a

42

2,562

2,265

1,304

1,037

706

356

322

313

307

232

203

182

100

92

43

n.a = not available
Source: CSO, 1993.

 

3.3 Gender and Age

In most villages, men are outnumbered by women (Table 4). This is also the case at the national level. A likely contributing factor in the study area is that men have left their villages in search for cash-earning employment.

Table 4: Population distribution by sex (%; 1991)

 Villages

Percentage of males

Percentage of females

Hukuntsi

Kang

Lehututu

Lokgwabe

Tshane

Hunhukwa

Phuduhudu

Ukwi

Lokgware

Monong

Zutswa

Make

Caa Cattlepost

Ngwatle

Ohe

Kgalagadi

Botswana

45.5

45.6

44.8

44.3

46

53.1

46

54

47.6

47

42.4

48.4

43

45.7

46.5

48.4

47.8

54.5

54.4

55.2

55.7

54

46.9

54

46

52.4

53

57.6

51.6

57

54.3

53.5

51.6

52.2

Source: CSO, 1993

In terms of age, the youth (up to 14 years) account for 43.2% of the population. This is almost the same proportion with the active population (15-64) which comprises 43.1%. Senior citizen (65+) account for 8.9% of the population. For the remaining 5.7% of the population the age is unknown. Corresponding national figures are 43.6%, 51.5% and 4.9%. The lower percentage of economically-active population indicates out-migration.

 

3.4 Migration

Out-migration has a considerable impact on the population composition. Most migrants are men, hence the larger number of women in most of the villages. Further education and employment are the two main reasons for migration. Females tend to dominate migration for further education while males form the majority of those who go in search of employment (GoB, 1994). Gaborone is the most popular destination, followed by Lobatse and Southern district; only 3% were said to be working in South Africa (van der Maas, 1994). The same baseline study found that three-quarters of the households in the Matsheng villages have an absentee member who has not gone to study. A total of 2,032 people were recorded to be absent from the Matsheng area, mostly falling in the 20-64 age category (Van der Maas et al., 1994).

 

3.5 Socio-economic Characteristics of the Population (Kgalagadi North)

Education

Out of a total population of 9,794 of persons 5 years and older in 1991, 6,141 had attended school. A large proportion of these 2,733 (44.5%) had only attended lower primary (standard 1-4). Of these 463 never finished standard 1 (see Table 5 below). There are slightly more (243 compared to 220 out of 463) male pupils who failed to finish standard 1 than there are females. This is not consistent with national figures where fewer (26,770) males never finished standard 1 as compared to 28,677 females. Only 14.9% (913) of those who ever attended school went as far as upper primary (standard 5-7); the corresponding national figure is 33% of the total population. 8.2% had attempted junior secondary education (form 1-3), while only 1.2% had gone for higher secondary (4-5). An even lower proportion (.8%) had attempted higher education, which is lower than the national figure of 2.8%.

The 1991 population census report does not indicate how many of the people of Northern Kgalagadi attended non-formal education. However given that 62.7% of persons 5 years and older have attended school up to different levels, it is safe to say that the general improvement in literacy since independence in 1966 has reached Northern Kgalagadi. However the national figure is higher; about 70% of the national population has attended school to one level or another. Again these figures do not include those who have undergone informal education.

Table 5: Population of 5 years and older, that ever attended school, by sex and educational level attained (Kgalagadi North)

 Educational level

Male

Female

Total

Standard 1 (not completed)

243

220

463

Standard 1 to 4

1 122

1 148

2 270

Standard 5 to 7

913

1 137

2 050

Form 1 to 3

502

584

1 086

Form 4 to 6

115

73

188

Higher

50

26

76

Not stated

5

3

8

Source: Central Statistics Office, 1994

Compared to the national levels, educational levels in North Kgalagadi Sub-district are lower; for example, 25.6% of the country's population had attained secondary or higher educational levels in 1991. The corresponding figure for Northern Kgalagadi is 10.2%. This will definitely have implications on livelihood and poverty levels. As is the case with national figures, there are more females at the lower levels of education, a situation which changes notably at the upper secondary level. This means that females will be less qualified for cash-earning employment. This is reflected in the much higher number of males employed (1,092) compared to females (543). National figures are similar: 175,734 males employed compared to 100,194 females.

Health

In 1993 Kgalagadi North recorded the highest incidence of moderately malnourished children in the country. The sub-district has a an average life expectancy of 54.8 years, which is much lower than the national average of 65.2 years. Furthermore the district suffered high infant mortality, recording a rather high mortality rate of 94/1,000 as compared to the national rate of 48/1,000. Relating to household hygiene it needs to be noted that according to the 1991 population census most of the households (1,771 out of 2,402 households, around 75%) did not have a toilet facility.

The statistics indicate low health levels for the sub-district, most likely due to poverty levels, as well as provision and standard of health facilities. The provision of facilities has since improved; for example, a primary hospital has been provided in Hukuntsi. The impact of these remain to be revealed.

 

3.6 Population Projections

Currently the North Kgalagadi Sub-district population growth rate has slowed down to around 1.5% per annum. This is well below the national average of over 3%. This relatively low growth rate is expected to be stable until about 2011, when it will start to decline to 1.4% in 2016. The rate is expected to decline to 1.2% by the year 2021. Population forecasts for the sub-district are 13,239 in 2001, 15,407 in 2011 and 17,516 in 2021. Although detailed projections for the Matsheng area are not available, population growth is likely to remain low.

 

3.7 Conclusion

The Northern Kgalagadi Sub-district is the least populated in the country. It has a relatively low growth rate due to out-migration, and its development potential is limited by the harsh climate and poor infrastructure. It therefore seems that population growth is not the primary cause of changes in rangeland conditions. Sedentarisation, settlements patterns and changes in ethnic composition (e.g. more groups dependent on livestock) have probably been more instrumental in rangeland and livelihood dynamics.

 

3.8 Topics of interest for further research which arise from the literature review

a. extent of sedentarisation and concentration of populations in the settlements

b. role of ethnic origins and migration in rangeland uses.

 

4. ECOLOGICAL CONDITIONS

4.1 Resource Trends

The general development in south-western Kalahari since the middle of the last century seems to be a decrease in surface water at the pans and a decrease or loss of water-dependent game like elephant, buffalo, impala and zebra, which used smaller or larger portions of the area on a permanent or seasonal basis (Parris 1971, Raseroka 1975, von Richter 1973). There is weak evidence for an increase in low woody growth during the same period. The changes may partly have natural causes but are essentially a result of human activities, primarily livestock-keeping. Similar development is described for most of Botswana by Campbell & Child (1971).

At the beginning of the last century the pans at Tshane, Hukuntsi, Lehututu and Phephane had permanent freshwater springs (Okihiro 1976, White 1979) and had almost certainly been used for a long time for hunting and gathering Basarwa. Their impact on the rangelands was mainly through the use of fire to attract game to the re-sprouting vegetation, and perhaps, locally, a reduction in preferentially gathered plant species.

During the first half of the 19th century, peoples other than the Basarwa arrived in the area (Kuper 1970, Gillett 1970, Okihiro 1976, White 1979), mainly sustaining themselves as hunters, gatherers and traders. (During this period the trade in furs, ivory and ostrich feather became an important part of the Kalahari economy.) They also kept some livestock, but the keeping of cattle only became an integral part of the Kalahari economy towards the end of the last century. The permanent springs in the pans ran dry or became insufficient at about this time, and were complemented and eventually replaced by dug wells (Haacke 1992, Hodson 1912, White 1979). Water-dependent game had disappeared. Hodson only mentions species still present in the area, although greater kudu may have been relatively more abundant then than in the 1970s and 1980s. Range conditions may have deteriorated, as Hodson (1912) could not find adequate grazing for his oxen at Tshane in 1905.

The provision of water for livestock from drilled boreholes became common in the Kalahari, including the Matsheng area, from the 1960s. This meant that livestock numbers were no longer limited by the amount of surface water during the dry season. Instead the limitation was set by the grazing resource. Further, the traditional transhumant system with cattle posts at temporary water supplies, where livestock grazed during the rainy season, was gradually abandoned in favour of a sedentary system with permanent grazing around permanent water resources (although land areas for cultivation have been maintained). Livestock numbers increased rapidly in the Matsheng villages, probably both from reproduction and immigration, from about 7,000 head of cattle in 1966 to 16,000 in 1974 and 24,000 in 1978 (Ministry of Agriculture in White 1979). In addition there were around 25,000 goats and 2,000 sheep (Wik et al. 1972). A correspondent intensification of the grazing pressure on the rangelands must be assumed.

The early accounts tell little about vegetation, other than general descriptions of a tree-shrub savanna. On a map from 1892 (in Haacke 1992) most of south-western Kalahari is characterised as forest (Vorherschend Wald). The first vegetation map including the Matsheng area was compiled by de Beer (1962) and revised by Wear & Yalala (1971). The vegetation at Matsheng is classified as Southern Kalahari Bush Savanna, and the species mentioned are still common in the area, with the exception of Bauhinia macrantha (B.) petersiana), which is only found considerably further north and east but why this should be the case is not clear. None of the early records are detailed enough for comment to be made on range development. Blair Rains & Yalala (1972) describe the Matsheng area in 1968-69 as "a low shrub savanna with evidence of an increase in the size and density of woody species, particularly Terminalia sericea, and deterioration in the composition of the grass cover". White (1979) confirms large quantities of woody growth, not least of Terminalia sericea, in the area. DHV (1979) classifies the vegetation as Open Thorn Savanna with apparent ‘local overgrazing’, as derived from photo-interpretation. Skarpe (1986) describes seven vegetation types in the area in 1980 and 1983, four of which are related to heavy grazing, including two which are characterised as the result of "severe overgrazing". Wik et al. (1972) describe a biosphere with successive improvement of grazing quality and quantity (plant categories, bare ground) from 1975 as between 10 km to 20 to 30 km south of Tshane. Skarpe (unpublished) found a similar pattern north west of Hukuntsi in 1979 but with less bare ground and more annuals, probably depending on more rain. Both studies suggest a grazing radius around the villages of about 20 km. This is supported by observations by Bergstrom & Skarpe (1998)* from 1975-1980. Maps of herbaceous biomass (irrespective of palatability) and "available browse" (based on vegetation structure) (DHV 1979) show low and high values respectively within a radius of approximately 20 km from Hukuntsi. Ringrose & Matheson (1991) report changes in woody and herbaceous vegetation cover as distance increases from Tshane. The gradient south of Tshane has been studied annually since 1983 in an exclosure experiment (APRU 1984-1990). Using a total grazing radius for the Matsheng villages of 25 km and a total herd of around 30,000 livestock units (LSU), an average stocking rate of 6.5 ha/LSU can be calculated. The estimated potential carrying capacity for the area (Field 1971) is 21-26 ha/LSU. The evaluation team of NORAD's support of the Remote Area Development Programme in Botswana (1996) was told by villagers (unpublished) that availability of veld food and game in the Matsheng area was poor because of heavy livestock grazing. Bergstrom & Skarpe (1998)* found 1975-80 that livestock commonly grazed up to around 20 km north-west from Hukuntsi, and that wild ungulates or ostrich were not generally recorded closer to the village than approximately 30 km. They related the avoidance by wildlife of the livestock ranges to pre-emption of preferred food resources by livestock and to direct disturbance by people.

Wear and Yalala (1971) described the vegetation of the Kalahari as Bush savanna. The land form is rolling, sandy country with flatter dunes, wide plains, depressions and pans compared to Arid Shrub Savanna to the south. The main woody plants are Acacia erioloba, A. mellifera, Boscia albitrunca, Grewia flava, G. retinervis, Dichrostachys cineria, Ziziphus mucronata and Terminalia sericea. The woody plant cover is sparse in the depressions and dense in the ridges. There is generally a low density and basal cover of grasses, which include Stipagrostis uniplumis, Eragrostis lehmanniana, Schmidtia papporphoroides, Aristida meridionalis and Anthephora pubescens. Ministry of Agriculture (1990) described the vegetation as Terminalia sericea, Lonchocarpus nelsii/Acacia erioloba around the villages and pans, and Acacia mellifera, A. luederitzii, and Boscia albitrunca in the uplands.

 

4.2 Current Ecological State of Rangelands

Livestock production, mainly cattle, sheep and goats, has become the main socio-economic activity in the Kgalagadi District,. The Matsheng villages have been the habitat of livestock for long time because of water provided from the pans, as open water or hand dug wells. In the past two decades livestock, especially cattle, has moved into the area, mainly from the east where deep underground water is accessed by borehole technology. Due to herd expansion, little, and at best temporary, relief is realised with opening of new grazing areas, especially in communal areas. The increase in livestock numbers is summarised in Table 6.

Experiences elsewhere have shown that bush encroachment may occur within 20 years of introduction of boreholes, increasing grazing pressure and elimination of fire (Donaldson (1969)* for Molopo and van Vegten (1981) for Kgatleng).

Table 6: Cattle population and grazing in Kgalagadi District

 

 Date

Livestock population

Grazed area

Grazing area km2/beast

 

Number

Expansion rate/yr

Area km2

Expansion rate/yr

 

1950

1960

1970

1980

1990

27700

36500

44400

84800

62400

4.1%

2.8%

2.0%

6.7%

-3.1%

12950

14550

20700

23950

31900

<1.0%

1.2%

3.6%

1.5%

2.9%

0.47

0.40

0.47

0.28

0.51

Source: White, 1993

 

Table 7: Standing crop (g/m2) of herbaceous plants in Tshane communal exclosures (excluding browse)
 

Distance from water source

Year

4

8

13

15

18

23

1987

n/a

221

310

877

335

961

1988

52

98

64

248

130

130

1989

76

133

158

257

130

164

1990

46

156

64

82

45

42

1991

34

75

86

206

71

111

1992

12

77

68

78

43

112

1993

8

15

19

9

7

21

1994

60

70

94

107

124

82

Mean

36

106

108

233

111

203

Extracted from APRU 1987-1994

Acacia mellifera is the most problematic woody species. It has shallow spreading roots and competes with grass for water and nutrients. This phenomenon does not, however, fit the model by Walter as quoted by Walker et al. (1982) which indicate that grasses are more efficient in extracting water from the upper soil layer but below the grass root zone the woody plants have nearly exclusive use of whatever water gets through. Density of A. mellifera is high around the pans and along the rivers in Kgalagadi. In a cattle-grazing trial, Skarpe (1990) pointed out that density and biomass of A. mellifera increased in relation to increase in stocking rate, and Grewia flava, a browsing species, increased to a lesser extent. Herbaceous plants increased with decreased stocking rate (Skarpe, 1986). The study was conducted in Northern Kalahari Tree and Bush Savanna vegetation. An analysis of APRU 1989 to 1994 statistics show that total biomass of herbaceous plants in Masiatilodi ranch in an Arid Sweet Savanna tend to increase with decreased stocking rate and stocking rate decreases with distance from water source (see Table 7). Good grass species increase with decreased stocking rate and poor grasses and forbs decrease with stocking rate or maintain the same level. Intermediate grasses tend to increase up to 8 ha/LSU and then decrease. Stocking rate of 2 ha/LSU was difficult to maintain; and in years of low rainfall 4, 6 and 8 ha/LSU were also affected.

Ringrose et al. (1995) noted that bush density was higher around boreholes than around villages, and attributed this to the number of goats and fuelwood/veld product gathering around villages.

 

4.3 Stocking Rates

Kgalagadi District experiences high livestock stocking rates. Arntzen (1989) showed that stocking rate was 7 ha/LSU in 1980 and 13.5 ha/LSU in 1984, against 21-27 ha/LSU, potential carrying capacity. It should be noted that, given the high rainfall variability, the carrying capacity varies enormously with rainfall pattern. Consequently, a strict comparison of stocking rates with an average carrying capacity has little significance. Rising stocking densities have resulted in rangeland degradation, especially around settlements and water points, reduction in good forage grasses, increase in bare ground, increase in poor forage grasses and increase in woody plants. Data from grazing exclosures on a degradation gradient in Tshane showed that yield of herbaceous plants increased with increased distance from water point (APRU 1994 - Table 7). The area close to water point (4 km) was dominated by forbs and annual, poor grasses and was void of good grasses. However, Perkins and Thomas (1993) pointed out that grazing recovers relatively quickly after disturbances in a Northern Kalahari Tree and Bush Savanna vegetation type.

 

4.4 Conclusion

The Matsheng area is well vegetated with good stands of trees and some herbaceous cover. Generally, legumes are doing well because of their ability to convert atmospheric nitrogen into nitrogenous compounds. Thus leguminous plants can grow well on relatively poor soils. They provide browse for livestock, particularly goats. Cattle production relies solely on rangeland productivity. Therefore maintenance of land productivity is essential for a viable cattle industry.

Ecological resources have changed during the last decades. Wildlife resources have declined as a result of loss of surface water (for water-dependent species) and increasing competition with livestock for grazing and water resources. In addition, bush encroachment has been observed associated with the growing livestock numbers. There is clear evidence of vegetation changes around water points and settlements. There is no comprehensive insight into the extent of soil erosion nor in the impact of vegetation changes on total land productivity. The occurrence of bush encroachment raises the issue of the importance of browsing for domesticated and wild animals.

 

4.5 Topics of interest for further research which arise from the literature review

1. The role of browse as an alternative to or supplement for grass. Is there a noticeable shift towards browsers among domesticated and wild animals?

2. Impacts of grazing and stocking rates on the abundance and composition of vegetation. Are there any indicator species of "good" and "poor" range conditions? A transect will be used with decreasing impacts of livestock grazing and increasing importance of wildlife. It may also be useful to compare vegetation surrounding a pan predominantly used by livestock and one by wildlife

3. Measurement of rangeland productivity in relation to rainfall variations (spatially and inter-temporal).

 

5. NATURAL RESOURCE ACCESS

 

Access to natural resources is determined by the following factors:

1. Physical resource availability. The more abundant the resources, the better the access (other things being equal)

2. Regulations and policies, both modern and traditional

3. Socio-economic means and status, which determine the "spatial reach" of households as well as their opportunities to access resources through purchases.

 

5.1 Physical Resource Availability

No resource inventory exists for the sub-district or the study area. The study area has traditionally been well endowed with natural resources such as veld products and wildlife. However natural resources such as wildlife are reported to be depleting rapidly. For example, between 1986 and 1994 a dramatic decline occurred in the number of gemsbok, hartebeest, eland and wildebeest populations (see section 2.6). Because of its scarcity, water plays a key role in human activities in the district. Surface water is very limited, diminishing, seasonal and only able to sustain limited human activities (Section 2.1). Groundwater has eased the water constraint to some extent, but mostly for domestic use and for rich livestock producers, who can afford boreholes.

 

5.2 Regulations and Policies

Land tenure and land use policies are very important in determining resource access. Policies are discussed in more detail in section 2.9. The entire study area comprises tribal land. The bulk of the land is communal, earmarked for mixed farming within the 20 km radius of the villages and wildlife management areas (WMAs) beyond this artificial boundary. The Department of Wildlife and National Parks (DWNP) has started to allocate hunting quotas for some WMAs. Communities have the option to sub-let these rights or to exploit them themselves. Some livestock ranches are situated to the east of the area. This leaves very little communal land designated primarily for livestock production. This constraint is made more severe because of:

a. access to such areas by neighbouring livestock ranchers (so-called dual grazing rights). Elsewhere in Botswana, commercial ranchers indeed continue to use communal areas (Tsimako, 1992)*.

b. influx of land users from outside following the recent change in the Tribal Land Act allowing Batswana access to land throughout Botswana instead of their district of origin only.

In Kgalagadi District in particular, most Tribal Grazing Land Policy (TGLP) ranches occupy land where local communities have hunted and harvested veld products (Thusano Lefatsheng, 1994). Thus, private ranches improved resource access for the rich livestock owners but reduced access to land, wildlife and veld products for the majority of the population. Although TGLP is silent about the on-farm hunting and gathering rights of the rest of the community, in practice, people are excluded by the mere fencing of the area. The Agricultural Development Policy (ADP) of 1991 opens opportunities for fencing of more rangeland. Discussions on how other people can retain the traditional rights to collect veld products within the fenced-off areas are on-going. These rights are vaguely defined and it is clear that admission of those who wish to collect veld products is subject to the discretion of the land-holder. This thorny issue may soon emerge in the study area as Makopong in the Kgalagadi South Sub-district has been selected as one of the first areas for the implementation of the new fencing scheme.

Informal rules continue to influence resource access. For example, to reduce conflicts and over-utilisation, each settlement appears to have their "own" hunting and gathering areas. Informal rules still play a role throughout Botswana. However, the extent of their application and the degree of influence is known to differ from region to region. It is therefore important for the study to find out which informal resource access rules are still operational and what their impact is.

Access to land for livestock is not meaningful without having access to water. This implies that remote rangelands are not accessible for livestock unless you can draw from borehole water. The poor majority has no alternative but to keep cattle in the vicinity of settlements, frequently, and illegally, using council water for their animals during the dry season.

As individual arable land is effectively given priority over communal livestock and wildlife areas, and population density is low, access to cropland is relatively good. According to the Sub-Land Board, on average 15 farmers apply for fields each month. Arable encroachment into grazing areas is therefore a minor problem. Crop damage by cattle is likely to be more problematic.

During a National Workshop on Community Based Natural Resources Management Institutional Building held in Kang in November 1994, the Kgalagadi District Report stated that communities in the district are not benefiting anything from the parks which limit their access to land and the natural resources therein (Thusano Lefatsheng, 1994).

 

5.3 Socio-economic Means

Socio-economic issues are discussed in more detail in sections 2.5 and 2.7. Suffice to say here that resource pressure is highest in the vicinity of the settlements and boreholes. These are the areas to which the poor are confined. By virtue of their poverty, the poor are confined to rangelands, where resources are most rapidly diminishing. As a result of their confinement, they accelerate resource depletion and reduce their subsistence generating capacity. This process occurs throughout Botswana. For example, in the mid Boteti area, the contrast was great between degraded rangelands close to villages and remote rangeland with abundant grazing (Arntzen et al., 1994).

 

5.4 Conclusion

Physical availability, policies/tenure systems and socio-economic means all contribute towards the accessibility of natural resources.

Physical availability has adversely affected access to wildlife. The opposite has occurred for water, although the additional groundwater mostly benefits domestic users and rich livestock owners. The trend of other resources is not documented.

Policies and tenure systems have probably influenced resource access most. The Matsheng villages are boxed in between leasehold farms and areas reserved for wildlife. Most land is communal, set aside for mixed farming and wildlife. There is little space for communal livestock production. The area faces an enormous challenge in realising the potential of wildlife utilisation for the benefits of the communities. Allocation of hunting quota and wildlife user rights has been a recent, first step in this direction.

Socio-economic means, or the lack of them, have had a large impact on the de-facto access to resources. The poor are confined to the villages whilst the large cattle-owners can keep their cattle in remote areas (subject to groundwater availability). An important issue for this study is whether access to resources is becoming increasingly skewed against poorer people. Government policies favouring agriculture and the dynamics of the livestock sector have caused increasingly skewed distribution of resources elsewhere in the country. This process is enhanced by existing income inequalities allowing the rich to access and control more remote resources. Community-based resource management projects offer an important opportunity in the study area to redress the balance.

 

5.5 Topics of interest for further research which arise from the literature review

1. What is the distribution of land and water ownership and user rights?

2. What is the impact of dual grazing rights on communal rangelands and livelihoods?

3. How important are informal management rules for rangeland conditions?

4. How important is and what are the effects of the influx of outsiders into the area?

5. What are the opportunities and constraints of community-based wildlife management projects?

6. How far do resource entitlements extend for TGLP farms and for community-based natural resource management projects?

 

6. LIVELIHOODS AND ACTIVITY PATTERNS

The available literature (e.g. Van der Maas, 1994) shows that livestock production is the primary source of livelihood in the study area, although for a limited number of households. There is, however, less agreement as to the second and subsequent most important economic activities. According to Adams et al. (1990) and Kgalagadi District Council (KDC) (1990), wildlife and veld products are next in importance after pastoralism; the Matsheng Baseline Study suggests Government employment and spending (van der Maas et al., 1994, Ministry of Local Government Lands and Housing (1995)). Arable agriculture and a variety of non-agricultural activities (other than wildlife and veld product utilisation), including remittance transfers and gifts are mentioned, especially in the Matsheng study.

Variations in livelihood activity patterns are common. A clear distinction exists between the villages and Remote Area Dweller (RAD) settlements. For example, in Zutswha, a RAD settlement with virtually no cattle, wildlife utilisation and gathering is probably important. In the villages, agriculture and other employment are more important sources of livelihoods.

While the aridity of the area has undeniably a great influence on the livelihood options open to the villagers, especially in the agricultural sector, educational attainment, employment status and gender also influence activity patterns. For example, education opens access to formal employment. Formal employment opens opportunities for livestock production, and reduces the involvement in hunting and gathering. In section 2.2, it was noted that livelihood patterns are further determined by ethnicity. For example, the Bakgakgalagai engage more frequently in livestock production than the Basarwa.

 

6.1 Livestock Production

The majority of the people in the Matsheng Villages are directly or indirectly engaged in cattle rearing on communal ranges and in the nearby WMAs to the west, south west and south. According to van der Maas (1994), nearly 55% of the households had at least one member engaged in livestock production. The lowest rate of cattle ownership (1992) was in Hukuntsi, the highest in Lehututu. However, like in the rest of Botswana, cattle ownership is highly skewed in the Matsheng area, with an estimated 60% of the total herd owned by about 10% of the households. The overwhelming majority (c. 63%) of de jure female-headed households owned no cattle (van der Maas et al., 1994). An almost equal number (62%) had less than 10 head of cattle. Their herds are far below the estimated minimum sustainable herd size of between 20 and 40 beasts. According to the Kgalagadi District Council, 1990, in the early 1980s, 40% of households in the Matsheng area had no more than 10 head of cattle each, while only 14% owned herds with more than 40 beasts. Thus, it would appear that a good proportion of the people either have no access to the various outputs associated with cattle (e.g., draught power, milk, income from sale of beasts) or derive inadequate outputs in view of the uneconomic herd sizes they own.

Considering the dominance of cattle production in the economy of the Matsheng area, and the limited livelihood options available, it can be concluded from the data showing livestock distribution that the bulk of the Matsheng population is very poor. Droughts tend to push many small-herd owners into poverty, especially considering that Kgalagadi North has fewer boreholes than, for instance, Kgalagadi South (White, 1993). Thus, the socio-economic implications of further desiccation of the climate of the Kalahari eco-region could be expected to be very negative, especially for the already economically-marginal families such as the majority headed by women.

Donkeys are also found in the area and are important for draught power and transport.

Smallstock, especially goats, are also reared in the area. For example, the council gives goats to the RADs to improve their living conditions. According to van der Maas et al. (1994) baseline study, about 59% of sample households owned goats in 1992. Here again a marked maldistribution of goats among households was observed, with 60% of the flock owned by 13.5% of all households (see also KDDP4, p.9). Unfortunately, large cattle owners also held the largest flocks, implying that small stock rearing appears to offer a limited alternative for the poor. Only 25% of the goat rearing households had no cattle. Overall, 33.5% of all households owned neither cattle nor goats and, of these, 75% were female-headed. KDDP4 reports that the most popular project for Financial Assistance Policy (FAP) applications in the district was small stock commercial ranching. Inference from the Matsheng Baseline Study data should therefore be that FAP may be benefiting the already relatively-economically well-off in the area which include those in formal employment and the better-educated.

 

6.2 Wildlife and Veld Products

As livestock production is a major livelihood option to only a minority of villagers, we may therefore expect the majority, especially in settlements, to depend to some degree on the "free" products of the bush such as animal wildlife, wild foods and other useful but non-edible natural resources (cf. Painter, 1997). The Basarwa depended and still heavily depend on veld products and, to a lesser extent, on wildlife (cf. van der Maas et al. 1994; Biesele, 1971; Devitt, 1971; KDDP4; Painter, 1997; Campbell et al., 1991). According to Campbell et al. (1991), this dependence could be as high as 80% when there is no government drought relief. Either from the point of view of subsistence or monetary worth, the value of veld products is not insignificant. Adams et al. (1990), for instance, have estimated the annual value of veld products exploited in the Western Region in 1989 at P420,000, with about 55% accounted for by the Kgalagadi District. On the other hand, the classical study by Lee in the early 1960s established that hunting and gathering under low population densities provided the Basarwa with "abundant living". His estimated nutritional values of veld foods corroborate this impression: 12-18 hours of hunting and gathering provided each individual about 2,140 calories and 93 grams of protein per day. Compare this to the recommended daily allowance of 1,975 calories and 60 grams of protein (as cited in Devitt, 1971, p.51). How viable this livelihood source is in the study area today is one of the issues to be addressed by this study. KDDP4 notes, however, that the natural resources of the area are threatened by over-exploitation and mismanagement (KDC, 1990).

The Matsheng area lies between two major animal wildlife sanctuaries, the Gemsbok National Park and the Central Kgalagadi Game Reserve. According to Adams et al. (1990), wildlife products from the Kgalagadi had an estimated annual value of nearly P300,000. Less well known, however, is the current significance of wildlife as a subsistence resource, especially considering the dramatic decline in animal populations since the droughts of the 1980s and due to increase in livestock and more sedentarised human populations in the area. Painter (1997), however, suggests that in Zutswa, one of the Matsheng villages, it is still very significant, especially among the Basarwa. It was reportedly a significant livelihood source in the whole district before the droughts of the 1980s, particularly during the March-September hunting season (KDC, 1990, p.110). The extent of legal wildlife utilisation for subsistence purposes would also depend on securing hunting permits, which in some areas (e.g. Mid-Boteti) had been suspended for some time (Arntzen et al., 1994). Difficulty in obtaining hunting permits may serve to encourage illegal hunting or poaching.

Gathering is mostly done for subsistence purposes (40%): food, medicine, building material and energy source; a minority also sells part of the collected products (12%: van der Jagt, 1995).

 

6.3 Arable Agriculture

Because of the physical conditions, arable agriculture is a precarious enterprise and it characterised as a low-input, low-output activity (van der Maas, 1994). Total crop failure can be expected in 2 out of 5 seasons under traditional agricultural practices (Adams et al. 1990).

Nonetheless, arable agriculture is still widely practised, especially by the poor households without alternatives. Arable production is purely for subsistence consumption, and even in a good season the sector cannot produce more than 10% of household food requirements (Adams et al., 1990). Government food relief is therefore a constant expectation for the poorest households. However, experimental trials conducted in Hukuntsi in the 1970s demonstrated that, with timely planting, soil moisture conservation, application of manure and trace elements and better field sanitation, high crop yields per unit of land could be achieved (Adams et al., 1990). KDDP4 also emphasised the role of research and improved arable land management in the development of the arable sub-sector in the district. Surprisingly, people do not cultivate veld products within their fields.

 

6.4 Non-agricultural Income-generating Activities

About 21% of households in the Matsheng villages derived income from government wage employment in 1992, in addition to a proportion who benefited from government destitute programmes. The government is the largest formal employer in the area, with the majority of jobs being in Hukuntsi, the sub-district capital, followed by Lehututu and Tsane. Other employers include road and building construction, and retail and catering businesses. Although there were more educated females in the area, males ironically dominated formal employment. Only a few productive enterprises are noted, and include brick-making, sewing and knitting. The employment-generation capacity of these ventures was limited (cf. KDDP4). Overall, formal employment was a primary source of income for 28% of the households. This is distributed widely through gifts to unemployed relatives.

Remittances from those in employment also provided income to a large proportion (about 45%) of households in 1992, most of whom were female-headed. It should be noted, however, that the Kgalagadi District (and especially the Kgalagadi North) had the highest rate of unemployment in the country in 1991 (CSO, 1994). The relatively low incomes, high development costs per person, high out-migration and low and scattered population (KDDP4) and remoteness are among the main disincentives to significant private investment in the district. However, improvements in transport and communications infrastructure could improve the business environment somewhat.

Various informal activities occur in the area. These are dependent on the spending power generated by incomes from the livestock and formal employment sector. Informal activities gain importance during drought periods, when crop and livestock production is reduced. Informal activities are particularly important for the poor and female-headed households. These activities include beer-brewing, and the collection of firewood and building material for sale and small-scale house/hut construction. In all, 58% of families obtained part of their incomes from informal activities in 1992, although they were a primary source of livelihood for only 25% of households, 75% of which were female-headed (van der Maas et al. 1994, pp.19-21). Like formal employment, informal activities are concentrated in Hukuntsi, Lehututu and Tsane. Most participants in this sector are the poorest villagers, especially women.

 

6.5 Conclusion

The study area has limited livelihood options and a substantial proportion of the population is resource poor and has therefore a precarious existence. Livestock is the most important source of livelihood but the direct benefits are unevenly distributed. Formal employment or hunting/gathering are the second most important source of livelihood. The former benefits fewer households directly. Arable production and informal activities are probably tertiary livelihood sources. While formal employment is increasing, the importance of hunting/gathering is declining, adversely affecting the livelihoods of the poorest. The 1992 baseline study, for instance, estimated that nearly 50% (48.5%) of the households were poor (i.e., had no cattle), 68% of which were female-headed (van der Maas, 1994).

If anticipated climate change results in further aridity in this part of the country, then the future holds little promise for the majority of the people in Kgalagadi North in general and the study area in particular. Strategic planning, incorporating equity concerns and exploiting the area's comparative resource advantages (e.g., ecotourism, veld product farming), seems imperative.

 

6.6 Topics of interest for further research which arise from the literature review:

1. Importance of different sources of livelihood for households in villages and settlements; linkages between these livelihood sources and rangelands

2. Assessment of the importance of various activities for households’ livelihoods by socio-economic stratum, gender, educational attainment and ethnicity

3. Assessment of the comparative environmental advantages in relationship to household means: which advantages actually exist and how can these be best and sustainably exploited?

4. Reasons for and feasibility of crop production (including assessment of trend in cultivated hectares).

 

7. ACTIVITY PATTERNS AND RANGELAND PRODUCTS

The rangelands generate a variety of products such as:

*livestock (cattle and goats) providing a number of products such as meat, cash, draught power, security/savings and cultural functions (e.g., bogadi).
*gathering of veld products for food, medicines, building and energy. In Zutshwa, households gathered on average 7.6 veld products with the highest number of 16 different species (Painter, 1997). Unfortunately, the report does not list the species collected.
*hunting for meat, karosses and cash.

There appears to be hardly any rangeland-based processing industry in the area. Only leather works are found in some villages such as Lehututu (van der Maas et al., 1994).

 

7.1 Wildlife

The study area is located between Gemsbok National Park and the Central Kalahari Game Reserve. Eland, gemsbok, duiker, kudu, hartebeest, springbok, steenbok, wildebeest, ostrich and warthog (Arntzen and Veenendaal, 1986; Michelsen Institute, 1996) are common wildlife species in the Kalahari environment. The study area is part of the Schwelle, which is of crucial importance for wildlife in southern Botswana because of the many pans which hold water during the rainy season. Hunting and gathering territories are more or less divided among the local settlements (Figure 4). Although wildlife utilisation is strictly controlled by government (see 2.7), the resource has rapidly declined in the last decades both in terms of quantity and species (Table 8). The expansion of the livestock sector, hunting, declining surface water and interference with wildlife migration through fencing are likely causes for this reduction. The resource decline has led to:

1.A reduction in the wildlife products for subsistence and commercial use. Table 9 shows the decline in single game licenses between 1981 and 1997. The loss in economic value was close to 80%, dramatic for a region with limited economic opportunities. For the entire western region, hunting has declined as a major source of income from over 30% of the households in 1982 to less than 10% in 1992 (Adams et al., 1990). The opportunity costs of hunting are increasing, adversely affecting the special game licenses too

2. A reduction in wildlife processing activities (e.g., biltong, karosses)

3. Increased hunting efforts and (opportunity) costs (e.g., time of hunting, means of transport). For example, in Zutshwa, hunting households hunt at an average distance of 4.6 days for the desired game (Painter, 1997).

The reduction in wildlife benefits and the increase in costs may have led, as elsewhere in the country, to a negative attitude towards resource: wildlife is seen as a nuisance rather than a development resource. Painter (1997) further argues that a reduction in number of hunting households does not necessarily lead to less hunting: 88% of the hunters sell at least part of the game meat. The meat market may in fact increase because of increased incomes generated elsewhere.

The improved road network and implementation of the joint Botswana/South African management plan for Gemsbok National Park and plans to promote community-based, non-consumptive wildlife utilisation should offer new opportunities for wildlife utilisation. The challenges are to increase the development benefits of wildlife and to use a larger portion of the economic rent for rural development.

Wildlife resources may be increased through restocking or a moratorium on hunting (Barnes, 1996). In addition, strict land use planning should prevent agricultural encroachment into key wildlife areas and reduce conflicts between wildlife and agriculture (predation, crop damage, health risks).

Table 8: Wildlife decline in western region (Kgalagadi and Ghanzi Districts)

 

 SPECIES

SETSWANA NAME

SCIENTIFIC NAME

% CHANGE BETWEEN 1978/1986

hartebeest

Kgama

Alcelaphus buselaphus

- 76.1

wildebeest

Kgokong

Connochaetes taurinus

- 94.2

springbok

Tshepe

Antidorcas marsupialis

- 7.0

ostrich

   

- 63.3

gemsbok

 

Oryx gazella

+ 35.9

eland

Phofu

Taurotragus oryx

- 46.6

kudu

 

Tragelaphus strepsicerus

- 15.1

Note: this period largely includes the drought period of 1982/87.
Source: Van der Maas et al., 1994.

 

Table 9: Single game hunting quota in Kgalagadi District (1981 and 1991)

 

 SPECIES

1981

1997

% CHANGE

wildebeest

2324

0

--

hartebeest

1663

0

--

steenbok

1586

1340

- 15.5

duiker

1456

820

- 43.7

gemsbok

1193

615

- 48.5

springbok

742

1985

167.5

ostrich

562

0

--

eland

466

0

--

kudu

398

60

- 84.9

zebra

200

0

--

others

128

4

- 96.9

Meat weight

677 tonnes

146 tonnes

- 78.4

Total value

P 6.0 mln.

P 1.1 mln.

- 81.7

Source: calculated from DWNP data.

 

7.2 Veld Products

Gathering is still very common but it has lost importance with sedentarisation and the increases in livestock production and formal employment. Sedentarisation has also led to gathering concentrating in small areas around the settlement with the risk of over-exploitation.

Veld products are a neglected subject. A grapple propagation project is on-going in the RAD settlement of Ukwi. No systematic survey has been done of veld products derived from rangeland in the area. Some surveys such as Painter (1997) cover veld products but fail to mention species. Table 10 summarises a list of local veld products mentioned in various references.

Assessing the commercial potential of veld products, Taylor and Moss (1982) identified eight tree species which occur in high densities in the study area (field checks at Hukuntsi, Lehututu, Lokgwabe and Tshane; cf. Table 11.) The tree diversity appears very limited and only a few were judged to have a commercial potential at that time (early 1980s).

The Michelsen Institute (1996) considers the cultivation of some veld products such as morama, sengaparile, truffles and shrubs like Grewia spp. to be a less risky form of agriculture, which requires less care once the crops have been established. It also makes economic sense as most fields are already fenced off and protected against livestock.

 

Table 10: Major veld products in the study area

 

 SPECIES

SETSWANA

ENGLISH NAME

PRODUCT / USE

COMMENT

Harpagophyton procumbens

Sengaparile

grapple plant

Tubers used for medicinal purposes

Used as dried tubers or in tablet form; distribution of this species in Matsheng area is unreliable

Grewia flava

Moretlwa

brandy bush, raisin tree

Kgadi - traditional beer

raisins are sold locally in some Matsheng villages (Taylor and Moss, 1982)

Grewia bicolor

Mogwana

 

Khadi- traditional beer

same as for G. flava

 

Dipotswa

 

Berries

 
 

Boroku

     
 

Mongone

     

Ziziphus mucronata

Mokgalo

buffalo thorn

berries

 

Boscia albitrunca

motlopi

     
 

mokwa

 

root used

 

Citrullus lanatus

kgengwe or tsama melon

desert melon

source of water

 

Acanthosicyos naudiniana

mokapana

gemsbok cucumber

source of water

 

Amaranthus tunbergii

thepe

wild amaranth

vegetable

the leaves are collected and cooked as spinach

Ipomea adenoids

seroa

 

source of water

eaten raw

 

borego

 

vegetable

 

Cucumis africanus

magabala

horned cucumber

vegetable

seeds can be eaten raw, roasted or boiled

Terfizia pfeilii

mahupa

Kalahari truffle

vegetable

this underground fungus (mushroom) is regarded a delicacy locally and in Europe (Taylor and Moss,1982)

Tylosema esculentum

morama bean

Gemsbok beans

seeds

the seeds are very high in protein and oil

Eragrostis pallens

Motshikiri

thatching grass

thatching

 

Stipagrostis uniplumis

Tshikitshane

thatching grass

thatching

 

 

Table 11: Trees occurring in high densities in the study area

 

 SCIENTIFIC NAME

SETSWANA NAME

PLANT DENSITY

PRODUCTS/USES

Acacia erioloba

 

+ 20/ha

 

Acacia hebecleda

 

some areas: 5-40/ha other areas + 40/ha

 

Acacia luederitzii

 

2-17/ha

 

Cassia italica

 

Logwabe only: + 75/ha

 

Gnidi polycephala

 

visual ass.

 

Grewia flava

moretlwa

visual ass.

 

Grewia bicolor

mogwana

visual ass.

 

Terminalea sericea

 

+ 50/ha

 
Source: Taylor and Moss, 1982.

 

7.3 Livestock and Grazing

During this century, livestock products have substantially increased following the increase in livestock numbers. However, more recently, cattle numbers appear to have stabilised and the number of goats has expanded more rapidly (cf. Table 12; goats are most common in RADS settlements). The long-term increase in livestock numbers has increased the availability of livestock-related products such as milk, meat, draught power, manure, savings. Some of these products are apparently insignificant in the study area (for instance: milk and draught power; van der Maas et al., 1994). The increase in goat numbers have increased domestic slaughtering. In this respect, goats have probably replaced wildlife as a source of meat. Donkeys are important for transport and draught power.

 

7.4 Conclusion

Rangeland resources and products are changing due to changes in the resources (wildlife decline) and in activity patterns (sedentarisation, livestock and formal employment). Livestock products have increased during the last decades, even though some appear hardly utilised (milk, draught power). Wildlife products have substantially decreased. It is not exactly known what the trend in veld products and arable production has been.

It is most likely that these changes are inter-linked. Given the low population density, resources are not under threat of subsistence use (wildlife is a possible exception) but rather from agricultural encroachment. Kgabung's study on the impacts of livestock expansion on wildlife

 

Table 12: Trends in livestock numbers and performance (1980-1990)

 

 VARIABLE

1980 Kgalagadi North and South

1980 Botswana (traditional)

1990

Kgalagadi North

1990

Kgalagadi South

1990 Botswana traditional

Number of cattle (000)

49

2 455

43.6

49.3

2 2211

of which: cows

19

996.5

20.5

19.2

936.9

calves

9

488.5

10.2

13.1

463.8

heifers

6

333.2

4.7

8.4

334.9

oxen

6.5

308.6

3.4

3.3

186.5

tollies

6.2

284.5

4.0

4.5

255.2

bulls

0.9

43.7

0.8

0.8

33.8

Av. herd size

54.4

42.5

48.4

54.8

39.6

Birth rate

56.4

58.4

51.7

61.6

74.0

Death rate

14.3

13.8

17.9

12.7

17.2

Sale rate

10.8

7.7

6.0

7.2

6.7

Home slaughter rate

0.4

0.7

1.1

1.9

1.4

Purchase rate

0.8

1.7

0.7

1.5

0.8

Number of Goats (000)

30

624.0

47.1

45.6

2 030.2

Average herd size

25

13.6

42.8

50.7

29.5

Male 1 yr +

3.8

76.5

5.6

7.6

307.8

Female 1 yr +

17.1

337.3

27.8

26.8

1132.8

Males under 1 yr

3.6

98.0

6.1

5.0

263.2

Females under 1 yr

5.5

112.2

7.6

6.2

326.4

Birth rate

41.3

45.0

41.0

40.2

42.3

Death rate

35.7

34.7

14.6

19.7

12.7

Sales rate

4.7

3.0

4.6

5.6

4.2

Home slaughter rate

8.3

5.1

8.1

7.5

6.4

Purchase rate

0.7

1.9

0.8

2.0

2.0

Number of sheep (000)

22

134

9.8

16.3

266.5

Average herd size

55

9.8

19.6

23.3

15.0

Number of Donkeys (000)

4.2

128.2

3.0

3.6

154.9

Source: Agricultural Statistics 1980 and 1990.

 

and veld products in the study area will provide valuable details on this issue. For the area west of Shoshong, Rampete (1996) found that livestock and borehole expansion led to a reduction in wildlife and gathering. However, he did not assess the impacts in detail.

Resource dynamics have had important socio-economic impacts including lower incomes, more efforts to hunt wildlife and to collect veld products near villages, reduced resource development potential (wildlife), and increasingly skewed distribution of rangeland products. The transformation from a hunting/gathering based economy to a livestock-dominated economy has had a profound impact on resource base, in particular wildlife, and on people's living conditions. Those who do not have livestock are marginalised as they have come to depend on crops, declining wildlife resources and government hand-outs. The question arises whether and how the majority of people are able to eke out a sustainable living from an agricultural economy as compared to a more diverse economy based on agriculture, wildlife and veld products. A further question is whether this transformation suits the local resource base, in other words does it make optimal use of the available natural resources. This includes the identification of opportunities for processing of rangeland products. A final question is to find out what is driving these changes (e.g., policies, climate change).

 

7.5 Topics of interest for further study which arise from the literature review

1. Role of Special Game Licenses (trends, use etc.)

2. Water supply conditions in villages + distribution of boreholes

3. Role of the most important veld products/ changes in biodiversity

4. An assessment of the cost and benefits of livestock production and wildlife utilisation in the study (private and financial). This includes an assessment of the major outputs of each activity and the trade-offs between the activities

5. Opportunities to combine crop and veld products production

6. Extent of and opportunities for processing of rangeland products.

 

8. RESOURCE UTILISATION, PRACTICES AND CONSTRAINTS

Painter (1997) observed that natural resource use in Botswana involves specialisation. Thus an individual involved in the use of a certain resource is limited in his/her direct participation in other activities. For example, it was found in Zutshwa, that members who own more than the average number of goats (6.9 goats) are significantly less likely to hunt than those who own less. Homesteads with an income-earning member are also less likely to hunt (Painter, 1997). If game meat and veld products are still appreciated by this group, they are likely to purchase the products, leading to a market for game meat and veld products.

Participation in activities is a function of both formal and informal rules and certain threshold requirements. The former determine resource access; the latter influence the ability to use resources. For example, the threshold for participation in livestock production is fairly high; entry requirements for gathering and crop production are considerably lower, leading to higher participation rates. Gender, class, education and ethnicity all influence resource use, as these define the ability to invest in different production activities.

 

8.1 The Livestock Sector

As in the other parts of the country, this sector has benefited immensely from the advancement of water technology and other livestock-related government schemes. Historical records reveal that between 1934 and 1992 this region's herd had increased more than six-fold from 3,600 to 23,000.

The management system in this sector is still very poor and off-take rates are very low at 6.7 % in 1990 as compared to the national average of 11% and the commercial sector average of 24 %. Low off-take, coupled to a desire to keep livestock, has led to heavy stocking and competition with wildlife for grazing. The low off-take rate has been attributed to the need to build up or rebuild herds to the minimum sustainable herd size (20 - 40) in the face of a major drought threat. Table 12 reveals that, in the entire district, cattle numbers doubled in the 1980s. During this period, off-take rates in the Kgalagadi dropped, partly compensated by an increase in home slaughter. Average herd size changed little (possibly a small decrease). The argument is that small herds are under significant competitive pressure between the need to maintain the viability of the herd itself and the human demands upon it. For example, there is competition for milk between calves and humans in small herds and home slaughter is also relatively high in small herds (cf. Table 12). This competition may result in low resilience against drought. Large herders, on the other hand, milk their cattle lightly and therefore their animals can survive major droughts. More importantly, large herders are able to sell part of their herd without depleting a breeding core, and can concentrate on feeding this core herd during periods of drought. To a limited extent, cattle are used for draught power, and this again may weaken their resilience.

Table 12 further reveals an increase in the number of goats in the Kgalagadi region. The average herd size is high compared to the national average. However, herd composition and management appears little changed. The exception is the apparent dramatic reduction in goat mortality.

As far as the management of cattle is concerned, during the dry season they are kept close to villages and watered from surrounding wells. In the wet season they spread out over a larger areas where quasi cattle posts are set near pans. Night-kraaling only occurs during the wet season.

The main constraints facing the livestock sector are:

1. Poor and unevenly distributed water sources

2. Shortage of grazing near villages, forcing cattle to travel long distances and resulting in weaker animals, increased exposure to predators and likelihood of straying

3. High costs of supplementary feeding

4. High marketing costs for BMC.

It is expected that the new Trans-Kalahari highway will reduce constraints such as expensive supplementary feeding and marketing costs (Van der Maas et al., 1994).

 

8.2 Wildlife Utilisation

Residents of the Matsheng villages mainly use dogs, donkeys and spears for hunting. These are sufficient for hunting gemsbok but horses are needed for hunting kudu and hartebeest, and horses can only be afforded by the richer households (van der Jagt, 1995). On average, hunters kill 5 animals per year and about 20% of them hunt without licenses. The meat is usually distributed within the extended family (van der Jagt, 1995).

Wildlife utilisation constraints include:

* Small local market and long distances to Eastern Botswana both of which result in low meat prices and therefore the need to kill more animals.

* Complications with DWNP license system particularly the special game licensing system

* Limited development of the Gemsbok National Park

* The decline in wildlife population which has in turn led to difficult hunting conditions.

Problems with the enforcement of the hunting licenses may contribute to excessive hunting and resource depletion.

 

8.3 Veld Products

There is a dearth of literature referring to gathering that is specific to the Matsheng. One of the few studies was done on the grapple plant in Tsabong. Sekhwela (1994) reports that hardly any grapple plant could be found within the 10 km radius of the village of Tsabong. According to villagers, grapple was plentiful in the past but has disappeared due to over-exploitation. The disappearance of this product was partly a result of the failure by harvesters to fill up the holes after harvest. This suggests that over-mining together with inappropriate harvesting techniques led to the disappearance of this resource.

Generally, the degree of involvement in gathering practices varies with ethnic background. The Basarwa tend to collect a greater variety of species than the Bangologa and the Balala (Molamu et al., 1995). Given the low population density, subsistence use is not expected to affect veld products regeneration adversely, with the exception of the products growing in the immediate surroundings of the settlements.

Collected wood is mainly used for fuel, construction material and medicinal purposes. Even though 98% of the households in the Matsheng villages depend on firewood for fuel, fuelwood does not appear, from the literature, to be scarce. Possibly, bush encroachment together with in increasing commercial trading of firewood may put a strain on certain species in future. As a product of the Matsheng Land Use Plan, four wood lots were established in 1979. According to the plan, a 10 hectare plot was prepared close to each village with 75% of it being assigned to tree planting and 25 % to tree nurseries. Water shortages have led to the general failure of the project. However the nursery has managed to supply the villages with seedlings for village tree planting. Only one of the wood lots appears to function properly. The nursery has been take over by the Ministry of Agriculture in the hope that it can inject the required expertise into the initiative.

 

8.4 Arable Agriculture

Because of lack of moisture and the types of soils, the area is not suitable for the cultivation of most conventional crops such as maize, sorghum and millet. The only suitable crop identified was lablab beans and cow peas (Van der Maas et al., 1994).

Nonetheless, a number of households are still involved in arable agriculture, probably because of lack of alternatives and government assistance. Not surprisingly, the actual productivity that has been achieved is by far lower than the yield potential that can be achieved. This is a consequence of poor management, wrong crop choice and inappropriate production techniques. For example, the study indicates that only a few households use manure to top up soil fertility.

Unlike in the hard veld of eastern Botswana, households with no cattle are more active in arable agriculture than those with cattle. For example while 57.6% of those without cattle are engaged in arable agriculture, only about 25% of those with more than 40 cattle grow crops. Obviously, given the low returns of the sector, those with alternatives such as cattle do not engage in cultivation. The data further reveals that female-headed households are more dependent on this activity than other types of households. It is suggested that arable agriculture is a last-resort activity undertaken by the poorest.

Some key indicators for cultivation are summarised in Table 13. The area of arable land has more than tripled in ten years, mostly because of expansion of the arable land holdings to around the country's average. This probably reflects the impacts of agricultural subsidies through especially ARAP. People plough less frequently and smaller areas as compared to the national average, although ploughing activities have increased. Surprisingly, maize is the most widely cultivated crop, even though the reported yields/hectare are lowest. The limited potential of the area is reflected in the very low yields. Beans and pulses seem to do better than sorghum and maize.

 

Table 13: Key indicators of crop production in the Kgalagadi district (1980 and 1990)

 Variable

1980

1980

1990

1990

1990

 

Kgalagadi

Botswana (traditional)

Kgalagadi South

Kgalagadi North

Botswana (traditional)

Arable land area (in 000 ha.)

1.3

325.3

2.9

2.1

345

Farms with fields (%)

         

Average land holding/farm (ha)

1.6

4.0

4.8

4.2

4.5

cultivators as % of farms with fields

57.1

93.1

83.3

80.0

91.1

harv area/farm (ha.)

0.5

3.7

3.3

n.a.

4.3

area planted; sorghum (1000 ha.)

0.1

142.5

0.3

0.3

180.7

same, maize (1000 ha.)

0.3

74.9

0.8

0.4

68.6

same, beans/ pulses (1000 ha)

0.2

23.4

0.3

0.2

18.5

total area planted (1000 ha.)

0.6

270.7

1.5

1.0

283.8

Yield/planted area (kg). sorghum

n.a.

 

33

33

106

Same, maize

0

167

13

13

62

Same, beans/pulses

   

17

100

86

Source: Agricultural Statistics.

 

The main constraints facing arable agriculture are:

1. The aridity and the high variability of rainfall

2. Poor quality of soils

3. Lack of draught power and implements. According to van der Maas (1994), only two- thirds of the households owning land own a plough, with the remaining proportion depending on borrowing or use hoes, spades and other rudimentary implements. Female- headed households rely more on borrowed and hired animals than male-headed ones (van der Maas et al., 1994).

Horticulture is very limited and where it exists it is rarely done by farmers but more by institutions such as the district council. Horticulture is severely inhibited by water constraints.

 

8.5 Conclusion

There is limited literature on resource use practices. In general, livestock practices appear fairly poor because of the high production and marketing costs. Most livestock holders are below the minimum sustainable herd size, and therefore aim to accumulate rather than sell animals. Traditional hunting practices may become less appropriate with the change in species availability and the increased distances to be covered. Information about veld products is limited, but a grapple study in nearby Tsabong suggests that commercialisation and poor harvesting practices may contribute to the disappearance of species close to settlements. In spite of the reported limited potential of conventional crop production, the majority of poor households is still very active in this sector, most likely because of lack of alternatives and government support. The choice of crops does not seem to match the physical conditions.

 

8.6 Topics of interest for further research which arise from the literature review

1. Details about the practices of rangeland uses, their changes and appropriateness given the physical conditions

2. Use strategies and practices by gender, income, education and ethnicity

3. Feasibility of improved practices such as combining crop and veld products

4. Determine the actual yield per hectare of relevant crop species.

 

9. MACRO-ECONOMIC CONDITIONS INFLUENCING LIVELIHOODS AND RANGELAND USE

Macro-economic conditions affect the livelihood of regions in the country differently. This is because they affect the level of economic activities and level of employment through investment incentives. Monetary policy, fiscal policy, exchange rate policy and general employment-targeted programs are all common macro-economic variables.

The absence of a financial and the banking system in the study area is worth considering. The nearest town where these facilities are available is Jwaneng (300 km away). This situation is an incentive for livestock accumulation as a "saving bank", causing heavy stocking and range degradation. The absence of a formal banking system has also led to limited access to credit particularly of low-income households. This must limit private investment and employment creation in the region. The few projects that occur are either by the district council or by the central government. These projects are temporary, and this has led to rural-urban migration.

It must be noted that some of Botswana's abundant mineral revenues have trickled down to rural areas and the study area has benefited from them through free access to services and subsidies. The generous subsidies have exacerbated the failures of the Government where environmental concerns were not incorporated in its policies (see section 2.9).

 

10. POLICIES INFLUENCING RESOURCE ACCESS AND LIVELIHOODS

Policies have distinctly shaped activity patterns as well as rangeland dynamics.

10.1 Resource Policies

Land use and tenure

Land use plans are determined at district level. Botswana has three types of land tenure: freehold land, state land and tribal land. Tribal land covers around 70% of the country, and forms the basis of activities for the majority of people. It is subdivided into leasehold land (livestock farms) and communal land. State land includes mainly national parks, game and forest reserves. The area of freehold land is small and is mostly used for agriculture, and more recently for private game ranches.

 

Water supply planning

Water planning plays a key role in land use. Without water, various land uses are not feasible. Vegetation changes occur with increasing distances from water sources or cattle-posts.

Government assumes responsibility for the provision of water in settlements. Policy is to supply settlements with water for domestic use and where applicable for commercial use. Village water is in principle not used for livestock or crops. Agriculture and wildlife rely on surface water and increasingly on boreholes. Because of the depth of groundwater, the chances of drawing blanks or saline water, borehole drilling costs are very high (over P 100,000 or over US$ 25,000). Therefore boreholes are owned by wealthy individuals or farmer groups (sometimes supported through government's Support Livestock Owners in Communal Areas programme). Borehole technology has opened the western part of the country for livestock. The rule that boreholes should be at least 8 km apart controls the number of water points, and indirectly the number of cattle-posts; there are however no regulations as to the number of livestock permitted per borehole. Boreholes give de-facto exclusive access to surroundings rangelands. Surface water sources are open to anybody unless individuals have made improvements warranting exclusive access. The DWNP is drilling wildlife boreholes in national parks and game reserves to compensate for mobility losses. The study needs to assess whether this happens in the nearby parks.

We have to establish to what extent the District Council provides water for various economic activities. The Water Unit of Council stated that farmers tap village water for livestock during the night. Increased reliance on boreholes inevitably leads to a more skewed access of resources, unless boreholes are communally-owned.

 

Wildlife Policies

Policies relate to national parks/game reserves and wildlife management in communal areas (controlled hunting, tourism concessions). In the past, wildlife was freely accessible but now exploitation of wildlife is strictly controlled by government. Government grants user rights to individuals, communities and/or companies.

Hunting is subject to licences. The most important ones are single game licences and special game licences. Each year, after wildlife counts, hunting quota are set for single game licences to ensure sustainable wildlife resources. A raffle takes place to select the lucky "hunters". Licences have to be returned following the kill. Licence fees are set by government. Hunting fees differ for citizens, residents and non-residents. Fees are well below the market price. The low fees offer opportunities for an informal market to sell licences at much higher prices. Substantial increases in fees are currently being considered. The system has many problems such as:

a. Few licences are returned as is required
b. Even those which are returned have probably been used several times
c. No skills are required to get a hunting licence. Animals may be shot and maimed but not killed
d. Inadequate control and poaching.

Special game licences (SGL) are issued free of charge to Remote Area Dwellers; in 1994 153 SGLs were issued in northern Kgalagadi by the Department of Wildlife and National Parks. In 1995, 1996 and 1997, 112, 147 and 204 SGLs respectively were issued for the entire Kgalagadi District (DDP5; pers.comm. Thompson). An SGL entitles a person to hunt the following: 1 kudu, 2 gemsbok, 4 hartebeest, 4 springbok, 30 steenbok and 30 duiker.

To resolve conflicts between wildlife and human activities, so-called problem animals (e.g., predators, destroyers of crops) may be shot without a licence. For certain species, the number of problem animals killed exceeds the quota, which reflects the sustainable harvesting rate.

Away from the settlement at 20 km distance, most of the study area is designated Wildlife Management Areas (WMAs) set aside for community-based schemes. Unfortunately, these areas are not yet gazetted and therefore do not receive full protection. In WMAs, wildlife utilisation is the primary form of land use: livestock and crop production are subordinate. This implies for example that no boreholes can be opened for livestock. The critical issue is to identify viable wildlife ventures which can generate sufficient income for the local population. The following observations have been made in this respect:

1. Hunting quota/opportunities in the Controlled Hunting Areas of the study area have substantially declined in the last decade (see section on rangeland products)

2. Non-consumptive use has potentially higher returns than consumptive use, i.e., hunting (Barnes, 1995). However, non-consumptive use requires an adequate infrastructure and care has to be taken that the revenues mostly accrue to local people and benefit the region's further development. These conditions are not yet met in the study area

3. The resource decline has severely affected the viability of any wildlife ventures. A hunting moratorium would increase the long-term viability (it would be worthwhile to evaluate the impact of past hunting bans in the area). Restocking is another, expensive, option.

4. The distribution of wildlife returns is critical. It is important to maximise local development benefits and to ensure that part of the revenues is ploughed back into resource management. Two options have shown promising results:

a. Tendering of wildlife user rights. This has increased local development benefits but is so far restricted to the prime wildlife areas in northern Botswana

b. Community-based wildlife management. Wildlife user rights have been granted to the local communities, and wildlife processing activities have been stimulated. Zutswha is an example of this approach in the study area. A local trust has been formed to manage the project (Maiteko Tshwaragano Development Trust).

The relationship between the local population and DWNP is not good, and there are numerous complaints about physical abuse and unfairness/arbitrariness with licences (Van der Jagt, 1995). As a result, illegal harvesting is likely to occur and wildlife issues are sensitive. However, examples from northern Botswana and Zimbabwe have shown that community-based wildlife management schemes have the potential to forge genuine cooperation between villages and wildlife officials.

The Matsheng baseline study indicates that there is scope for eco-tourism in the area, although the intrusion of livestock in the WMAs seems to present a disincentive to the practical realisation of this potential (van der Maas et al., 1994). One effective way of conserving wildlife in the area is by ensuring that the benefits of wildlife management accrue directly to the populations close to the WMAs. This calls for community participation in wildlife utilisation and protection projects, akin to the CAMPFIRE and ADMADE approaches in Zimbabwe and Zambia. Indeed, the DWNP and the USAID-supported Natural Resources Management Project are experimenting with this idea in Zutshwa (Painter, 1997). The on-going improvements in road infrastructure and camping-site facilities should lead to a fuller realisation of the tourism potential of the District which KDDP4 reported to be "virtually untapped" by 1990. The reported scarcity of wildlife in the WMAs and the declining self-help spirit noted by KDDP4 is of concern.

As to the National Parks south of the study area, entrance fees differ for citizens (P2/day), residents (P10/day and non-residents (P50/day). No hunting or gathering may take place in Parks; no livestock is allowed inside the Parks. The Gemsbok Park currently attracts few tourists on the Botswana side. The joint management plan with South Africa and the new tarred road are expected to increase tourism in the area. Although the Central Kalahari Game Reserve is further away, plans to boost wildlife-based tourism may also benefit the study area as it would attract more investments and tourists to south-western Botswana. The tourism policy provides for granting tourism concessions, in which private companies or communities may be granted exclusive user rights to wildlife resources. Such concessions have been pioneered in northern Botswana, where they have been successful in areas with abundant game. No tourism concessions have yet been granted in the Kgalagadi. This is, however, likely to happen, probably firstly in existing community-based wildlife management schemes such as Zutswha's.

 

Veld Products Policies

Veld products are by and large unmanaged and consequently suffer from open access and the risks of over-utilisation. The Agricultural Resources Board or ARB (established by the Natural Resources Conservation Act 1974) with the assistance of District Conservation Committees aims to raise awareness about the importance of veld products and the need for their sustainable management. The government tries to manage the grapple resource through a licence system (for extractors and traders and export) and education about proper harvesting techniques (to safeguard the regeneration of the plants). The ARB issues free licences to harvest sengaparile. It has been difficult to monitor the actual amount harvested. Harvesting of other veld products is unchecked, although usually permits are required for their export (e.g., mophane worms).

The establishment of a veld products policy for the next 5 years has been announced in the Eighth National Development Plan. Current sentiments appear to favour granting of veld product user rights to communities together with wildlife rights. Cultivation of veld products is not yet promoted by the government. NGOs such as Thusano Lefatsheng, FONSAG and Veldproducts Research assist communities with improved harvesting and cultivation of veld products.

 

Grazing and Livestock Policies

Technology development and government policies are largely responsible for the rapid increase of the livestock sector in the area (both subsistence and commercial).

The Tribal Grazing Land Policy (1975) has been the most influential policy. It aimed to promote greater livestock productivity and commercialisation together with better rangeland management. Large herds would move out of communal areas into newly-designated ranches (previously communal land). Ranches would lead to higher livestock productivity; herd movements would reduce pressure on the remaining communal areas. Ranches are found in particular in western Botswana, including on the eastern side of the study area (Figure 4). There is no evidence that livestock productivity or rangeland conditions have improved. Reasons abound:

1. Ranchers used the extra land to purchase more cattle

2. Ranches were zoned in areas already full with livestock. This meant that livestock producers acquired exclusive rights without having to move their cattle

3. Ranchers continue to have access to communal areas. They can use the fenced-in grazing as a reserve for the dry season

4. Land rents are extremely low (P0.04/ha). This allows inefficient livestock farmers to remain in business. It also attracts land speculators

5. Ranch zoning took place without examining the groundwater prospects. Some areas had to be dezoned because of lack of groundwater.

The livestock sector has been a main beneficiary of government support through subsidies and tax advantages. Fidzani et al., (1996) mention that over 50% of the livestock producers costs are subsidised by government. Subsidies have covered borehole drilling and maintenance and various inputs (Arntzen and Fidzani, 1997). In addition to cost subsidies, farmers benefit from preferential access to the European market. Abolishment of such preferential access will lead to a drop in the beef price of up to 50% (Fidzani et al., 1996; Metroeconomica, 1997). Northern Kgalagadi has some major disadvantages with respect to livestock production:

a. Large distance to the BMC abattoir. Transport costs are high and animals are likely to suffer weight losses during transport. This problem is reduced with the recent completion of the tarred road

b. Poor and saline groundwater resources. This implies that watering costs are very high and/or that animals may suffer health problems.

In smaller settlement, goats are most common. Smallstock receives considerable less government support than cattle. BMC smallstock prices are low, and few farmers bother to sell their animals at Lobatse.

Crops and Food Policies

Crop production has been promoted through programmes such as ALDEP, ARAP and drought relief support measures. The main instrument has been the provision of targeted subsidies.

The Arable Land Development Programme or ALDEP started in the late 1970s and aims to develop the agricultural sector through the provision of subsidies for fencing (to reduce crop damage), draught-power (donkeys to relieve draught-power constraints), water storage (to allow people to stay at the land. ALDEP subsidies are restricted to medium and poor farmers (with less than 40 cattle).

The Accelerated Rainfed Arable Programme or ARAP started in the mid 1980s and provided subsidies for recurrent activities such as destumping, ploughing, row planting, weeding, etc. It helped farmers during the drought, but had serious disadvantages:

a. People destumped or ploughed fields to earn money rather than to produce food

b. People became dependent on the programme and many stopped or reduced crop production following the phasing out of the programme in 1995.

No food programme takes into account the specific conditions of the sandveld. Arable policies have led to expansion of the amount of cleared land, and supplemented people's income. There is no evidence that any programme has led to a structural improvement in people's livelihood (BIDPA, 1997).

Crop prices are generally set at income-parity level plus the transport costs. Crop prices are thus higher in northern Kgalagadi than in eastern Botswana. To promote the cultivation of drought- resistant sorghum, until recently the Botswana Agricultural Marketing Board or BAMB offered relatively high sorghum prices at the national level. This practice has been halted because of losses on stocks and illegal imports of sorghum to benefit from the high prices.

 

10.2 Development and Livelihood Support Policies

Financial Assistance Policy (FAP)

The FAP aims to promote productive activities and contribute to economic diversification. FAP has provided financial support for over 22 projects in the Matsheng villages. Grants are higher for projects in remote areas (urban areas excluded), run by females and projects which create more employment. The project which received support in the study area are mostly brick-moulding, sewing/knitting, welding and a few agricultural ventures (goats, poultry). Their failure rate has been high. FAP offers extra subsidies for productive activities in remote areas. One constraint is that FAP does not fully bridge the gap between a project idea and project implementation. For example, community projects are known to be in need of marketing and technical studies to identify a viable project. The recent extension of FAP to the tourist sector offers important opportunities for the study area.

 

Remote Area Dweller Programme (RADP)

The RADP policy aims at improving living conditions of rural people living outside established and recognised villages. In order to provide basic social services (successfully but at high costs), people were encouraged to concentrate in settlement but the programme has failed to offer viable land use alternatives for the settled population (Michelsen Institute, 1996). Available land was limited and poorly protected, natural resources are rapidly depleting in the vicinity of the settlements (wildlife and veld products) and permanent water in the villages attracts animals often from outside. RADS have become dependent to a large extent on famine relief and government subsidies. Ukwhi, Ngwatle, Nxaang, Monong and Maake are all RADS settlements in and around the study area.

 

Targeted Financial Support Programmes

Government provides the old people (65 plus) with a monthly pension of P100. In addition, people without sufficient sources of livelihood receive food assistance through the so-called "destitute" programme. Destitutes tend to be older or single people, who are not supported by the extended family or by friends. The percentage of destitutes is relatively high in northern Kgalagadi.

 

10.3 Settlement and Public Services Policies

The government aims to improve access to basic services by its population in order to improve the quality of life and to offer a foundation for productive rural activities. Its settlement policy aims to organise settlements in such a way that services can be provided in a cost-effective manner. According to the National Settlement Strategy, only villages of Hukuntsi, Lehututu, Lokgwabe and Tshane are recognised as villages as they have populations of more than 500 people. Others are, strictly speaking, localities. This has implications for the facilities provided. Generally the greater the population, the higher the rank of the settlement and more facilities of higher standard will be provided:

1. Primary villages, which are district headquarters, usually provided with high standard services
2. Secondary villages which sub-district headquarters will be provided with lesser services than the primary centres
3. Tertiary centres are next in importance and will be provided with lesser facilities than secondary centres.

In 1991, the facilities provided were as follows:

For the Northern Kgalagadi Sub-District, Hukuntsi is classified as a secondary village and the sub-district headquarters, and houses most services for regional use. Facilities in this village include a primary and junior secondary school, a primary hospital and a clinic, a post office, telephone services. Many government departments are represented, for example, the police, national identity (omang) office, meteorology, wildlife, agriculture and veterinary offices, roads department, and education. Hukuntsi also has a several shops, brick-moulders and leather works. The village is also served with standpipes. The government also operates a generator which generates electricity for the government department buildings.

Lehututu is a tertiary village with fewer facilities: standpipes, a primary school, a community junior secondary school, a clinic, post office, police, agricultural extension and veterinary offices. There are a few shops as well as brick-moulders and leather works. Lokgwabe village, whose population is slightly lower than that of Lehututu, also has standpipes, a primary school, a health post, meteorology office, police, a few shops, brick-moulding and leather works. Tshane has even fewer serves and facilities. Like the other villages it is served with standpipes, has a primary school, a postal agency, the police and a few shops. In addition, it has a meteorological office.

The other settlements have even fewer services. Hunhukwa has a water reticulation system, a primary school, a clinic and a cattle crush. Phuduhudu does not have standpipes but only a borehole. The only other facility available is a health post. Ukwi has a primary school that only goes up to standard 6 , a health post, a few shops and a cattle crush. Unlike Phuduhudu and Ukwi, Logwabe has standpipes, but has a primary school that only goes up to standard 5 and a health post. Monong and Caa cattleposts are served by standpipes and a mobile clinic. Standpipes are the only facility found in Ohe. Unfortunately the village has the least population in the area, and this will limit its chances for future service provision. A primary school, which only goes up to standard 3, is the single facility in Zutswa.

 

10.4 District Plans

District Development Plan

The emphasis of the district plan is on improvement of the infrastructure and public services in order to improve the quality of life and to attract commercial activities. The following income and employment creation activities were prioritised by KDC in their DDP4:

1. Arable agriculture development, emphasising (among other activities) research on crop production and agroforestry

2. Wildlife management area development, emphasising game harvesting, tourism and crafts development and marketing.

3. Commercial and small-scale industrial development, emphasising promotion of FAP, development of industrial sites, creation of production units (e.g., brigades) and promotion of management/commercial skills

4. Livestock development, emphasising better management practices, assistance with borehole drilling and equipping, promotion of ranches for small holders, promotion of small stock production.

Sadly, a recent review of DDP4 by the KDC in preparation for DDP5 revealed general failure to attain set goals: "It is obvious that DDP4 has failed to create the necessary employment and income sources in the private sector..." (MLGLH, 1995). Regarding the performance of the agriculture and wildlife sectors, the following quotations are illustrative: Agriculture: "Altogether the agriculture sector failed to increase or to diversify the production as well as to contribute to income and employment generation" (p.2). Wildlife and tourism: The "Wildlife and tourism sector has failed totally to create income and employment in the district" (p.3).

The new District Development Plan (DDP5) needs further analysis. However, the following points emerged:

a. The main problems of the sub-district are poverty, land degradation, lack of a spirit of self-help, drought, disadvantages of remote areas and a backlog in service provision

b. Lack of a supportive legal framework. For example, the land use plan was approved in 1994 by the Council but has not yet been gazetted. Furthermore, there are no management plans for WMAs and the District Tourism Plan has no official status yet

c. Economic diversification, including tourism, is much needed and yet constrained by distance to markets, lack of management and staff skills.

Interestingly the plan mentions that the community trust in Zutshwa produces salt (400 tonnes in 1994), which is sold to Livestock Advisory centres.

 

District Land Use Plan

Land use has to fit into the Kgalagadi District land use plan (Figure 4) and into the Matsheng villages land use plan (Figure 5 and 6). Surprisingly, neither plan has been formally approved. The study area is unique in western Botswana because it probably has the first land use plan, dating back to 1979. In general terms, land use in the larger study area is primarily wildlife management area. The immediate surroundings of the villages are reserved for mixed farming (crops and livestock). To the east and north of the villages, blocks of livestock ranches occur. Further away to the south and north, there are game reserves and parks.

 

10.5 Conclusion

It appears that policies have played a major role in the transformation towards an agricultural society. The question arises as to what extent this reflects the local resource availability (comparative advantages and sustainability) and serves the needs of the local population (equity).

Because of the various forms of financial support of government and lost control over their immediate natural resources, the population has become dependent on government, and lost its spirit of self reliance. This is a country-wide problem.

Although the facilities are improving, inadequate facilities and remoteness of the area still make it difficult to attract commercial non-agricultural activities, including tourism ventures, and to diversify the rural economy.

 

Figure 4: Kgalagadi District Land Use Plan

 

 

Figure 5: The Matsheng Proposed Land Use Plan

 

 

Source: Van der Maas et al., 1994

Figure 6: Extension of the Communal Areas according to the New Land Use Plan

 

 

Source: Derived from Kgalagadi DLUPU (1991) and DWNP map of WMA boundaries

 

Source: Van der Maas et al., 1994

 

11. INTEGRATION AND CONCLUSIONS

The project analytical framework (Figure 7) will be used to summarise the conclusions from this initial literature review.

 

Figure 7: A preliminary mechanistic model for ecological/human interactions in subsistence pastoral systems

Source: Odada et al., 1996

 

11.1 Rangeland Changes and Changes in Products

Details of physical and ecological changes in the state of rangelands are not known. Documented changes are:

- Reports of drying up of surface water during the last centuries

- Substantial loss of wildlife habitat and resources (with figures)

- Growing pressure and possibly over-utilisation of rangeland resources, including veld products, close to settlements

- Rangeland degradation, especially around permanent water sources; grazing impacts are visible up to 10 to 20 km from the borehole. Bush encroachment occurs as does soil erosion, mainly through wind

- Access to groundwater, removing or relaxing the original constraints imposed by scanty and seasonal surface water.

The study need to assess and analyse these and other changes in more detail.

These changes have influenced the actual products derived from rangelands. For wildlife, the overall benefits (meat, karosses, trophies, cash from sales) have substantially decreased whilst the costs have increased (more efforts to hunt, wildlife/livestock conflicts, etc.). Livestock products have become more important. Because of the domination of small herds, farmers aim to accumulate rather than sell or use cattle for milking, draught-power, etc. In other words, the investment/saving function seems most important, especially in the absence of banking facilities. Inadequate knowledge exists about the most important veld products derived from the rangelands. Some such as the grapple plant have a commercial potential.

11.2 Causes of Change

The changes may be related to natural causes (e.g., drying up of surface water?) but are mostly related to socio-economic factors and processes. The primary "drivers' of change are:

- Sedentarisation and settlement patterns. This has led to an unbalanced pressure on the resources compared to the transhumance system, and the pressure on the resources near the settlements is much greater

- Technology, i.e., borehole development opening up more rangelands for livestock

- Government policies, which promote the transformation from hunting/gathering to a "regular" agriculture. The government policies fail to take into account the special physical conditions of the area (sandveld). This has led to livestock encroachment and a reduction in wildlife numbers

- Employment opportunities outside the study area, leading to out-migration. Revenues may be used to sustain rural livelihoods but, encouraged by government policies, surpluses tend to be invested in livestock. Absentee cattle ownership poses management problems

- Low incomes and poverty. Poor households have a more limited spatial reach, i.e., confinement to village surroundings.

Households with access to cattle and/or formal employment (75% of households have at least one absentee member) reduce their hunting and gathering activities. However, they constitute a market for game and veld products, hence livestock and employment do not necessarily reduce the pressure on such resources. The extent to which subsistence and/or commercial use contribute to each form of resource depletion needs to be researched.

Secondary causes of rangeland changes are:

- Population growth, albeit this is relatively low (1.5% p.a. compared with the national average of 3.5%)

- Legislative changes allowing people from other district land and other resource access

- Imbalance of livestock distribution and resource access.

 

11.3 Livelihood Sources and the Impacts of Rangeland Changes

As a result of the changes, the sources of livelihood have changed. For the study area as a whole, livestock has become the most important source of livelihood. However, it should be immediately emphasised that livestock distribution and hence the benefit distribution is not equitable. Half of the population does not benefit; most livestock owners have too few animals for a sustainable source of livelihood. We tentatively conclude that the livestock sector is of great importance for rural livelihoods but that the sector is unable to ensure decent living standards for the majority of the rural population. The experience in other parts of the country is that small herds are likely to be squeezed out, and few large herds will survive and control most rangelands. Therefore, the livestock sector is unlikely to be the engine for rural livelihoods and development.

The government has directly or indirectly become another major source of livelihood. Government employment is an important source of income for most households; moreover, government subsidies, support to the poorest and pensions have become important to such an extent that people have become dependent on government.

Wildlife utilisation remains important but is less so because of hunting bans and the decline in wildlife numbers. This has affected in particular the poorest and the Basarwa. Very little is known about the importance of veld products for livelihoods. The Basarwa are more frequently involved and by inference more dependent on it. Increasing hopes are pinned on non-consumptive wildlife utilisation to boost rural development.

Crop production is practised but almost as a last resort if no alternative sources of livelihood exist. It does not have the capacity to compensate for wildlife losses.

The importance of livelihood sources, and therefore the impacts of changes therein because of rangeland changes depend on the following socio-economic variable: income, gender, education and ethnicity. These variables need to be incorporated in surveys and rapid assessment methods.

With a few exceptions (salt production and leather works), there are few natural resource processing industries in the study area. Resource-processing opportunities require much more attention in future.

 

11.4 Livelihood Dynamics

There is evidence that households quickly adapt their sources of livelihood in response to constraints and new opportunities. New opportunities have been offered by livestock (cattle and especially small stock), formal employment and government assistance. Arable production is probably also a relatively new activity, but it relatively unattractive. Those engaged in livestock and/or with access to formal employment can afford to withdraw from the more arduous activities such as hunting and gathering. Such switches in livelihood strategies do not necessarily reduce hunting and gathering as a commercial market for game meat and veld products may emerge to serve the needs of livestock owners and people in formal employment. The result is rural specialisation rather than a significant change in the pressure on the resources.

 

11.5 Compatibilities and Incompatibilities between Rangeland Uses

Traditionally, rangelands are used for multiple purposes. Increasingly, rangelands are earmarked for one major form of use, either livestock or wildlife. In the study area, most rangelands have been earmarked for wildlife utilisation but management plans do not yet exist; the district land use plan does not yet have legal status. Therefore, livestock encroachment is still taking place from borehole areas to the east and from the settlements outwards. There seems to a direct trade-off between livestock and wildlife: wildlife disappears when cattle move in. The situation is less clear with respect to veld products, and requires further investigation. The study should identify the most important trade-offs and explore opportunities for multiple use, leading to higher and more resilient production. For example, veld products could be cultivated together with crops.

 

11.6 Signs and Impacts of Global Change

Physical data do not yet prove that temperatures have risen in the last decades. There are, however, phenomena which may be linked to global change such as:

a. The reported drying up of pans

b. Bush encroachment, which may be, inter alia, related to global warming

c. Relative increase in smallstock, which may be an adaptation to a drier climate (and to degraded range).

The study will further explore global warming through the analysis of physical data (average and variability), archival work, and interviews with village elders. Important questions to be answered include the link between rainfall and primary and secondary productivity. This includes the issue of foraging (browse/grazing) and watering habits.

The report shows clearly that there have been major changes in land use and state of the vegetation.

 

11.7 Role of External Factors

External factors alleviate developmental and environmental problems but they may also aggravate them. Income generation elsewhere which supports local livelihoods, is a positive impact. In the process, direct resource pressure is being reduced. Negative impacts include the immigration of livestock owners into the area (to what extent this is happening needs to be examined) and absentee livestock ownership impeding proper management. It is important that the study explores these aspects and considers how the local population can increase its benefits from rangelands because of new opportunities offered by improved roads, accessibility to external markets and upgrading of the region's infrastructure and parks.

 


 

ANNEX 1

 

List of Abbreviations

 

ADP Agricultural Development Policy

ALDEP Arable Land Development Programme

APRU Animal Production Research Unit

ARAP Accelerated Rainfed Arable Programme

ARB Agricultural Resources Board

BAMB Botswana Agricultural Marketing Board

BIDPA Botswana Institute for Development Policy Analysis

BMC Botswana Meat Company

CSO Civil Society Organisation

DWNP Department of Wildlife and National Parks

FAP Financial Assistance Policy

GoB Government of Botswana

KDC Kgalagadi District Council

KDDP Kgalagadi District Development Plan

LSU Livestock Units

MLGLH Ministry of Local Government & Housing

NORAD Norwegian Agency for Development Cooperation

RAD Remote Area Dwellers

RADP Remote Area Development Programme in Botswana

SGL Special Game Licence

TGLP Tribal Grazing Land Policy

TOS Total Dissolved Solids

WMA Wildlife Management Area

 


 

ANNEX 2

 

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White R. 1979. A woodlot management plan for the Matsheng villages. Hukuntsi: Village Area Development Project.

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* For these references, please contact:

 

Dr J W Arntzen
Department of Environmental Science
Private Bag 0022
Gaborone, Botswana
Tel: +267 355 2524
Fax: +267 356 591
e-mail: arntzenj@noka.ub.bw