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freshwater ecosystems in Nigeria, were estimated (73 cases) or assembled from the literature (20 cases), and tested for …
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Cross River, Nigeria, were studied. The fecundity (F) of this population varied from 3 046 eggs (total length, L=28.5 cm) to …Between May and October 1990, fecundity, egg size and condition factor of Chrysichthys nigrodigitatus (LacΘpΦde) in the … 28 086 eggs (L=64 cm). A mean relative fecundity of 231 eggs/cm or 13 eggs/g of fish was obtained for this population …
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This consultation is a contribution to an assessment of the impacts of basin development on fish production in the Lower Mekong Basin (LMB). Fish of different species respond to development activities, in particular hydropower development, in different ways depending upon their migratory...
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