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Some aspects of Nile tilapia Oreochromis niloticus (L.) population characteristics in Lake Victoria, Kenya
(2005)
Length frequency data collected from commercial landings were used to estimate growth parameters,
mortality (Z, F, M), growth performance index (f’) and exploitation rate (E) in O. niloticus from the
Nyanza Gulf of Lake ...
Impact of water hyacinth, Eichhornia crassipes (Mart.) Solms-Laubach, on the fishery of Lake Victoria, Kenya
(Lake Victoria Environmental Management Project (LVEMP), 2004)
Due to heavy infestation of water hyacinth in Lake Victoria catches of Clarias gariepinus (Burchell) and
Protopterus aethiopicus (Heckel), which strongly decreased in the 1980s, increased markedly in 1998.
Tilapia catches ...
Age validation of a tropical cyprinid, Rastrineobola argentea (Pellegrin 1904) by immersin in tetracycline hydrochloride and use phi prime
(LVFO, 2000)
To verify that increments observed in the otoliths of R. argentea were deposited daily, fish
were immersed in tetracycline hydrochloride (TC) of 100 - 600 mg V between 2-24 hours.
TC was found to be incorporated within ...