Reproductive biology of Orechromis niloticus (L.) (Pisces: Cichlidae) in the Nyanza Gulf of Lake Victoria
Contribuinte(s) |
Tweddle, D. Cowx, I.G. |
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Data(s) |
1999
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Resumo |
Fish samples were collected using seine and trawl nets in Nyanza Gulf, Lake Victoria (Kenya) in order to study the reproductive and gonadal patterns of Oreochromis niloticus; samples were collected from June 1998 to February 1999. The variation in relative condition factor and monthly variation in gonad weight showed spawning took place between June and July. Most ripe fish were recovered between November and February, while a slight drop in GSI for males was noted between November and January. External factors triggering reproductive strategy are now being addressed |
Formato |
application/pdf |
Identificador |
http://aquaticcommons.org/3753/1/9906P063.pdf Ojuok, J.E. (1999) Reproductive biology of Orechromis niloticus (L.) (Pisces: Cichlidae) in the Nyanza Gulf of Lake Victoria. In: Tweddle, D. and Cowx, I.G. (eds.) Report on third Fisheries Data Working Group (FIDAWOG) workshop held at the Triangle Hotel, Jinja, 29 March to 1 April 1999. Jinja, Uganda, Fisheries Data Working Group of the Lake Victoria Fisheries Research Project, pp. 63-67. (LVFRP Technical Document,6) |
Idioma(s) |
en |
Publicador |
Fisheries Data Working Group of the Lake Victoria Fisheries Research Project |
Relação |
http://aquaticcommons.org/3753/ |
Palavras-Chave | #Fisheries #Biology |
Tipo |
Book Section NonPeerReviewed |