Shifts in the food of Nile tilapia, Oreochromis niloticus (L.) in Lake Victoria, Kenya
Autor: | M. Njiru, J. B. Okeyo-Owuor, M. Muchiri, I. G. Cowx |
---|---|
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | African Journal of Ecology. 42:163-170 |
ISSN: | 1365-2028 0141-6707 |
Popis: | Studies of the food of introduced Nile tilapia, Oreochromis niloticus (L.) with respect to size, habitat and season were conducted between November 1998 and October 2000 in Kenyan waters of Lake Victoria. Stomach contents of 1980 specimens collected by demersal trawl and seining were analysed. Nile tilapia originally known to be herbivorous, feeding mostly on algae has diversified its diet to include insects,fish, algae and plant materials. Themajor dietoffish |
Databáze: | OpenAIRE |
Externí odkaz: |