REFERENCES
- Acocks , J. P. H. 1975 . Veld types of South . Mem. Bot. Surv. S.A. , 40 : 1 – 128 .
- Anon . 1985 . Abstract of Agricultural Statistics 1985. Directorate of Agricultural Economic Trends. Pretoria. Department of Agricultural Economics and Marketing
- Aucamp , A. J. 1985 . Natuurlike weiveld gaan steeds agteruit . Golden Fleece. , 14 : 4 – 5 .
- Bigalke , R. C. 1970 . Observations on springbok populations . Zool. Afr. , 5 : 59 – 70 .
- Bigalke , R. C. 1978 . Biomass, productivity and behaviour. Publication of the Game Farmers Association, Stellenbosch University, April 1978
- Conroy , A. and Gaigher , I. 1982 . Venison, aquaculture and ostrich meat production . S. Afr. J. Anim. Sci. , 12 : 219 – 233 .
- Dasmann , R. F. 1964 . Wildlife Biology 231 New York : Wiley .
- David , J. 1978 . Observations on the social organisation of springbok in the Bontebok National Park, Swellendam . Zool. Afr. , 13 : 115 – 122 .
- Davies , R. A. G. 1985 . A comparison of springbok Antidorcas marsupialis and Merino sheep Ovis aries on Karoo veld. M.Sc. Thesis, University of Pretoria
- Davies , R. A. G. , Botha , P. and Skinner , J. D. 1986 . Diet selected by springbok Antidorcas marsupialis and Merino sheep Ovis aries during Karoo drought . Trans. Roy. Soc. S. Afr. , 46 : 165 – 176 .
- Davies , R. A. G. and Skinner , J. D. 1986 . Spatial utilisation of an enclosed area of the Karoo by springbok Antidorcas marsupialis and Merino sheep Ovis aries during drought . Trans. Roy. Soc. S. Afr. , 46 : 115 – 132 .
- Farid , M. F. A. 1985 . Long-term adaptation of sheep of low protein intake under simulated drought conditions . J. Arid Env. , 8 : 79 – 83 .
- Kleiber , M. 1975 . The Fire of Life: an Introduction to Animal Energetics. New York, R. E. Krieger
- Liversidge , R. 1972 . Grasses grazed by springbok and sheep . Proc. Grassld Soc. sth. Afr. , 7 : 32 – 38 .
- Louw , G. N. , Steenkamp , C. W. P. and Steenkamp , E. L. 1968 . Chemiese samestelling van die ver-naamste plant spesies in die Dorre, Skyn-Dorre, Skyn-Sukkulente en Sentraal Bo Karoo. Technical communication 79. Dept. Agric., Pretoria, Government Printer
- Meissner , H. H. , Hofmeyr , H. S. , Van Rensburg , W. J. and Pienaar , J. P. 1983 . Classification of livestock for realistic prediction of substitution values in terms of a biologically defined Large Stock Unit. , Technical Communication 175 Pretoria : Dept. Agric. Government Printer .
- Mentis , M. T. 1977 . Stocking rates and carrying capacity for ungulates on African rangelands . S. Afr. J. Wildl. Res. , 7 : 19 – 98 .
- Novellie , P. A. 1975 . Comparative social behaviour of springbok Antidorcas m. marsupialis (Zimmermann 1890) and blesbok Damaliscus dorcas phillipsi Harper 1939, on the Jack Scott Nature Reserve, Transvaal. M.Sc. thesis, University of Pretoria
- Rautenbach , I. 1971 . Ageing criteria in the springbok, Antidorcas marsupialis (Zimmermann, 1780) (Artiodactyla: Bovidae) . Ann. Trans. Mus. , 27 : 83 – 133 .
- Roux , P. W. and Vorster , M. 1983 . Vegetation change in the Karoo . Proc. Grassld Soc. sth. Afr. , 18 : 25 – 29 .
- Schuf , J. 1978 . Factors influencing springbok distribution in South Africa. M.Sc. thesis, Utah State University
- Skinner , J. D. , Dott , H. M. , Van Aarde , R. J. , Davies , R. A. G. and Conroy , A. M. “ Population dynamics of springbok in the Karoo ” . In Trans. Roy. Soc. S. Afr. In press
- Skinner , J. D. , Von La Chevallerie , M. and Van Zyl , J. H. M. 1971 . An appraisal of the springbok for diversifying animal production in Africa . Anim Breed. Abst. , 39 : 215 – 224 .
- Stoker , M. and Walters , C. 1984 . Dynamics of a vegetation—ungulate system and its optimal exploitation . Ecol. Model. , 25 : 151 – 165 .
- Van Zyl , J. H. M. and Skinner , J. D. 1970 . Growth and development of the springbok foetus . Afr. Wildl. , 24 : 308 – 316 .
- Vorster , F. 1976 . 'n Vergelyking tussen springbokke en skape ten opsigte van sekere voedingsaspekte. M.Sc. thesis, University of Stellenbosch
- Vorster , M. , Botha , P. and Hobson , F. O. 1983 . The utilisation of Karoo veld by liverstock . Proc. Grassld Soc. sth. Afr. , 18 : 35 – 39 .
- Zeeman , P. J. L. 1979 . Voeding van dragtige-en lammerooie . Karoo Agric. , 1 : 31 – 35 .