Survey and Collection of Insect Species Associated with Water Hyacinth on Ogun River, Nigeria
نویسندگان
چکیده
منابع مشابه
Effect of Socio-economic Factors on Fish Catch in Lower Ogun River, Isheri-olofin and Ihsasi, Ogun State, Nigeria
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 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...
متن کاملEpidemiological evaluation of onchocerciasis along Ogun River System, southwest Nigeria.
BACKGROUND & OBJECTIVE Epidemiological studies were carried out to assess the prevalence and community microfilarial load (CMFL) of onchocerciasis after repeated annual treatment with ivermectin along Ogun river System, southwest Nigeria. METHOD Skin snips were taken from consented participants in 11 selected communities along the River system. The microfilarial load of the community was esti...
متن کاملGill asymmetry in Labeo ogunensis from Ogun river, Southwest Nigeria.
Fluctuating asymmetry (FA), often used as indicator of environmental stress, was evaluated in gill rakers and filaments of Labeo ogunensis from Ogun river, Southwest Nigeria. Mean length and weight of 13.68 +/- 1.28 cm and 59.40+17.48 g were respectively recorded. The gill rakers (t = -0.919) and filaments (t = -1.150) from both sides were not significantly different. The gill filaments recorde...
متن کاملSurvey of bacteria associated with abdominal flap of freshwater crab (Potamon ebonyicum) at Ebonyi River basin Nigeria
Ebonyi River basin of south east Nigeria is home to the freshwater crab Potamon ebonyicum, which are consumed indiscriminately by inhabitants and tourists. Bulk of the crab meat is obtained by crabbing. A preliminary survey of pathogenic bacteria associated with vulnerable morphological part of the crab species was carried out in the basin. Bacteria were isolated from abdominal flaps of the mal...
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ژورنال
عنوان ژورنال: International Journal of Agriculture and Forestry
سال: 2012
ISSN: 2165-882X
DOI: 10.5923/j.ijaf.20120202.02