Zobrazeno 1 - 10
of 63
pro vyhledávání: '"B. G. Donnelly"'
Autor:
J. Cooper, J. C. Sinclair, K. Z. Edwards, B. J. Huntley, M. A. Huntley, M. H. Currie, D. M. Skead, G. J. Broekhuysen, W. R. J. Dean, J. F. R. Colebrook-Robjent, J. Martin, E. Martin, A. Craig, B. L. Penzhorn, R. M. Seyfarth, D. Seyfarth, D. R. Aspinwall, C. J. Skead, G. Bennett, N. F. Robson, A. J. Tree, P. A. Clancey, D. H. Day, J. M. Winterbottom, J. Dawson, K. B. Newman, C. Burman, E. O. Pike, R. Liversidge, B. G. Donnelly
Publikováno v:
Ostrich. 45:133-138
Autor:
B. G. Donnelly
Publikováno v:
Journal of the Limnological Society of Southern Africa. 8:23-28
SUMMARY The food from the gut contents of 853 Barbus mattozi of various sizes were examined and analysed. The results showed a dietary transition from planktonivorous and omnivorous to piscivorous with increasing size of fish. At sizes larger than 23
Autor:
B. L. Penzhorn, A. Clark, P. G. H. Frost, C. J. Vernon, A. F. Boshoff, Hugh Chittenden, R. A. Earlé, J. S. Ash, B. G. Donnelly, M. J. Fagan, D. G. Bonner, F. J. Vernon
Publikováno v:
Ostrich. 49:85-93
Autor:
I. H. Davidson, H. C. Biggs, P. J. Mundy, P. A. Clancey, P. le S. Milstein, R. H. Taylor, A. Clark, N. Lees-May, M. K. Rowan, P. Steyn, P. Ellman-Brown, P. F. Woodall, B. G. Donnelly, C. R. Thomson, W. R. J. Dean, R. A. C. Jensen
Publikováno v:
Ostrich. 45:31-44
Autor:
N. Zambatis, W. R.J. Dean, G. Wilson, I. A.W. Macdonald, C. J. Vernon, J. C. Sinclair, N. Myburgh, G. J. Broekhuysen, D. M. Skead, B. Every, G. L. Maclean, B. G. Donnelly, J. Webber, C. W. Benson, M. P. Stuart Irwin, L. H. Brown, K. B. Newman, W. Fraser
Publikováno v:
Ostrich. 45:185-196
Publikováno v:
Journal of the Fisheries Research Board of Canada. 32:1005-1017
Nine South African records of Caperea marginata are strongly seasonal, all occurring in the period December–February. The world distribution is summarized, based on a total of 71 individuals. Migration may include dispersal of juveniles into inshor
Autor:
J. Cooper, C. C. H. Elliott, A. Clark, I. W.S. Braine, B. G. Donnelly, G. D. Field, B. Every, J. H. Grobler, C. J. Vernon, W. Fraser, M. J. F. Jarvis, J. I. Webber
Publikováno v:
Ostrich. 45:254-262
Autor:
B. G. Donnelly
Publikováno v:
Hydrobiologia. 34:195-206
Young Tilapia on Lake Kariba show a marked preference for shallow water but this is complicated by fluctuating lake levels, the floating weed Salvinia auriculata and the Tigerfish Hydrocynus vittatus. Tilapia nurseries found to date occur on shallow
Autor:
M. B. Markus, M. K. Rowan, J. G. R. Macleod, G. J. Broekhuysen, A. J. Tree, B. G. Donnelly, P. Steyn, P. A. Clancey, w. R. Siegfried, W. R. Siegfried, D. M. Skead
Publikováno v:
Ostrich. 36:34-45
Autor:
R. K. Schmidt, Gray Ranger, John Martin, Robert Martin, D. M. Comins, C. Jacot-GUILLARMOD, J. H. Hosken, D. R. C. Buchanan, W. J. Lawson, J. M. Winterbottom, R. K. Brooke, P. A. Clancey, T. N. Pocock, Miles B. Markus, A. J. Tree, B. G. Donnelly, W. R. Siegfried, A. Morris, E. Middlemiss, D. Blaker, C. J. Skead, J. M. Huiton, J. M. Hutton, H. J. v. D. Doel
Publikováno v:
Ostrich. 36:135-148