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Comparative fecundity estimates in the thumbprint emperor, Lethrinus harak (Forsskal, 1775) using volumetric and stereological methods
(LVFO, 2000)
Comparative fecundity estimates were made on 10 stage 4 ovaries of the thumbprint emperor, Lethrinus harak using volumetric and stereological methods. Results show that the volumetric method tended to under-estimate fecundity ...
The role of women in artisanal fish processing and trading on Lake Victoria (Kenya)
(LVFO, 2000)
This paper examines the role women in artisanal fish processing and trade along the Kenyan shore of Lake Victoria. The study was carried out with aid of a structured questionnaire administered through personal interviews. ...
Information from radio telemetry on movements and exploitation of naturalized rainbow trout, Oncorhynchus mykiss (Walbaum), in Kenya cold water streams
(2000)
Rainbow trout populations in Kenya streams have declined rapidly over several decades.
Therefore, we studied movements of rainbow trout, Oncorhynchus mykiss (Walbaum), in
two third order streams (the Sagana and Thego) ...
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 ...
Preliminary investigation into the haematology of adult protopterus annectens (Owen) in Nigeria. (Short communication)
(LVFO, 2000)
HaematologicaI values other than mean cell haemoglobin concentration, were consistently higher in the male Protopterus annectens(O) than the female. These all showed significant linear correlation with weight at 5% level ...
The Nile perch processing industry in Tanzania: trends, issues and development
(LVFO, 2000)
Under modern conditions of product competition, it is increasingly risky not to
innovate and, at the same time, it is extremely expensive to do. Consumers always
want a stream of new and improved products. Competition ...
Food and feeding habits of the African lungfish, Protopterus annectens (Owens) (Pisces: Sarcopterygii) in the flood plains of River Niger in Etsako east of Edo State, Nigeria
(LVFO, 2000)
An analysis of the gut contents of African lungfish Protopterus annectens(O) using the
frequency of occurrence, numerical and volumetric methods show that the fish has selective preference for diets of other fishes, ...