Výsledky vyhledávání - "B. G. Donnelly"

THE FOOD OFBARBUS MATTOZIGUIMARAES. 1884, (PISCES: CYPRINIDAE) IN A ZIMBABWE IMPOUNDMENT

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bc16b20a66fdb5a949c5b35d858acb7a
https://doi.org/10.1080/03779688.1982.9633230

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SHORT NOTES

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab8ccd9a88aa0c20517560a09233c685
https://doi.org/10.1080/00306525.1978.9632635

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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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c8c886632a8fdf8465bed28c7abd1844
https://doi.org/10.1080/00306525.1974.9639173

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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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60b6c1ed18a47ec1551f8ea10945a932
https://doi.org/10.1080/00306525.1974.9634056

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New Records of the Pygmy Right Whale (Caperea marginata) from South Africa, with Comments on Distribution, Migration, Appearance, and Behavior

Autor: G. J. B. Ross, P. B. Best, B. G. Donnelly

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::726e797f095f94f9d72ec45079f25db4
https://doi.org/10.1139/f75-120

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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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad728c26b0eed5aa31fc98e5e880f7d1
https://doi.org/10.1080/00306525.1974.9634068

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A preliminary survey of Tilapia nurseries on Lake Kariba during 1967/68

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fedb59d882212ba4eb417016071d7741
https://doi.org/10.1007/bf00141928

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