Fish catch composition of selected small scale fishing gears used in the Bonny River, Rivers State, Nigeria
نویسندگان
چکیده
منابع مشابه
Assessment of Fish Biodiversity in Oni River, Ogun State, Nigeria
For the purpose of sustainable exploitation of the fishery resources of Oni River, Ogun State, Nigeria, the fish biodiversity assessment was carried out. This was conducted by enumerating and identifying fish species composition, measuring the fish length, fish weight, assessing the fish abundance and biomass, determining the length-weight relationships and the length-frequency of the fishes. A...
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This study was undertaken to investigate the effect of socioeconomic factors on fish catch around the Lower Ogun River in Isheri-Olofin area (downstream) and Ishasi (upstream). Two hundred and fifty (250) respondents were randomly sampled. The data was analyzed using descriptive statistics and chisquare. It was found that a large percentage (74.4%) owned personal fishing craft.18% of the respon...
متن کاملThe Mechanization of Fish Farms in Rivers State, Nigeria
A total of 306 machines and equipment were examined from five local government areas viz Port Harcourt, Okrika, Obio-Akpor, Ogu-Bolo and Eleme as a case study in Rivers State, Nigeria. This study revealed the following values for each type of available machines and equipment: pelleting machines, 85 (27.7%);water pump, 71 (23.2%); generator, 38 (12.4%); air pump, 27 (8.8%);milling machine, 31(10...
متن کاملCatch composition and fishing trend of kilka in Iranian part of the Caspian Sea
Population structure of three kilka fishes (Clupeonella spp.), particularly anchovy kilka (C. engrauliformis), in Iranian waters of the Caspian Sea was surveyed in 2003. A total of 3230 biweekly samples were collected from commercially landed kilka at 3 stations in Mazandaran and Guilan provinces. Catch and effort statistics were obtained from the relevant organization. Results showed a great d...
متن کاملassessment of fish biodiversity in oni river, ogun state, nigeria
for the purpose of sustainable exploitation of the fishery resources of oni river, ogun state, nigeria, the fish biodiversity assessment was carried out. this was conducted by enumerating and identifying fish species composition, measuring the fish length, fish weight, assessing the fish abundance and biomass, determining the length-weight relationships and the length-frequency of the fishes. a...
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ژورنال
عنوان ژورنال: Journal of Fisheries
سال: 2017
ISSN: 2311-3111,2311-729X
DOI: 10.17017/jfish.v5i1.2017.173