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Now showing items 31-36 of 36
Potential of Fungal Pathogens for Biological Control of Water Hyacinth
(LVFO, 2001)
Surveys were undertaken in lakes Victoria, Kyoga and River Nile in Uganda between 2000 and 2001 to determine tungal pathogens associated with water hyacinth. Several potential pathogen isolates including Alternaria ...
Studies on induced breeding of Clarias gariepinus (Burchell, 1822) in Hapa Pens
(LVFO, 1996)
Induced breeding of Clarias gariepinus was conducted monthly in hapa pens, set up in Otamiri river for nineteen months (June 1993 - December 1994). Results of natural fertilization were unsatisfactory as few eggs ...
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, ...
Growth, mortality and recruitment of Nile tilapia (Oreochromis niloticus) (L.) (Cichlidae) in Lake Turkana (Kenya): Possible variations as assessed by length frequency analysis.
(LVFO, 1998)
Estimates of growth, mortality and recruitment pattern of Nile tilapia iOreochromis niloticus) from Lake Turkana were obtained from two sets of length frequency distributions: one from HOPAON (1982) obtained in 1974 from ...
A decline in Fish catches and the size of Oreochromis niloticus in Lake Wamala (Uganda) following human exploitation
(LVFO, 1995)
The fishery of Lake Wamala has declined since the lake was stocked in 1956 and opened to fishing during the 1960s. Surveys were conducted on the lake during 1975178 and 1988/92 to investigate the causes of declining fish ...