References
- Brown , L. H. and Amadon , D. 1968 . Eagles, hawks and falcons of the world Feltham : Hamlyn .
- Brown , L. H. and Cade , T. 1972 . Age classes of the Bateleur and African Fish Eagle . Ostrich , 43 : 1 – 16 .
- Caughley , G. 1974 . Interetation of age ratios . J. Wildl. Manage. , 38 : 557 – 562 .
- Caughley , G. 1977 . Analysis of vertebrate populations London : J. Wiley. .
- Downing , R. L. 1980 . “ Vital statistics of animal populations. ” . In Wildlife minaement techniques manual Edited by: Schemnitz , S. D. 247 – 267 . Washington D.C. : de Wildlife Society: .
- Eberhardt , L. L. 1968 . A preliminary appraisal of line transects . J. Wildl. Manage. , 32 : 82 – 85 .
- Eberhardt , L. L. 1978 . Transect methods for population studies . J. Wildl. Manage. , 42 : 1 – 31 .
- Farner , D. S. 1955 . “ Birdbanding in the stud of population dynamics. ” . In Recent studies in avian biology Edited by: Wolfson , A. 397 – 449 . Illinois : University of Illinois Press .
- Hoglund , N. , Nilsson , G. and Stalfelt , F. 1967 . “ Analysis of a technique for estimating Willow Grouse (Lagopus lagopus) density ” . In Trans. 8th. Int. Cong. Game Biologists: 156 – 159 .
- Krebs , C. J. 1978 . Ecology: the experimental analysis of distribution and abundance New York : Harper & Row. .
- Newton , I. 1979 . Population ecology of raptors Berk-hampstead : Poser. .
- Perrins , C. M. and Birkhead , T. R. 1983 . Avian ecology London : Blackie & Son .
- Tarboton , W. R. and Allan , D. G. 1984 . “ The status and conservation of birds of prey in the Transvaal. ” . In Transvaal Mus. Monog. Pretoria : Transvaal Museum . No. 3
- Watson , R. T. 1984 . “ Home range and habitat utilisation of the Bateleur: a preliminary study (abstract). ” . In Proc. 2nd. symp. African predatory birds. Edited by: Mendelsohn , J. M. and Sapsford , C. A. Durban : Natal Bird Clb. .
- Watson , R. T. 1986 . The ecology, biolo and population dynamics of the Bateleur Eagle (Terathopius ecaudatus) Unpublished Ph.D. thesis, University of the Witwatersrand, Johannesburg
- Watson , R. T. 1987a . Bateleurs, poison and the future . Cutos , 15 : 22 – 25 . 37
- Watson , R. T. 1987a . Flight identification of Bateleur aeg-classes, a conservation incentive . Bokmakierie , 38 : 37 – 39 .
- Watson , R. T. 1989 . Aessive display and terri-toriality of the Bateleur . S. Afr. J. Zool. , 24 : 146 – 150 .
- Zar , J. H. 1984 . Biostatistical analysis Englewood Cliffs, New Jersey : Prentice Hall .