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Now showing items 41-45 of 45
Comparative study of hatching rates of African catfish (Clarias gariepinus Burchell 1822) eggs on different substrates
Type: Journal Article
The hatching rates of African catfish (Clarias gariepinus) eggs on four natural substrates: the roots of Nile cabbage (Pistia stratiotes), water hyacinth (Eichhornia crassipes), pond weed (Ceratophyllum dermasum) and green ...
The fisheries of Zanzibar: potential for new investments
Type: Journal Article
Zanzibar, one of the poorest areas of sub-Saharan Africa, has a good potential for foreign investment in offshore (EEZ) marine capture fisheries, in aquaculture and in fi sheries infrastructure. Zanzibar’s fisheries resources ...
Diversity of selective and non-selective fishing gear and their impact on inland fisheries in Bangladesh
Type: Journal Article
The paper describes the wide range of traditional fishing gear used by subsistence and professional fishers in the inland waters in Bangladesh as well as their impact on the fisheries and the environment. The negative ...
The good, the bad and the ugly: discourse, policy controversies and the role of science in the politics of shrimp farming development.
Type: Journal Article
This article revisits through a policy analysis the ongoing debate on shrimp farming aquaculture. It describes the changes in policy orientations that have takenplace in recent years, and tries to relate them to the advocacy ...
Economic feasibility of community based fish culture in seasonally flooded rice fields in Bangladesh and Vietnam - Community Based Fish Culture in Seasonal Floodplains
Type: Journal Article
During the rainy season in extensive river floodplains and deltaic lowlands, floods lasting several months render the land unavailable for crop production for several months each year. These waters are considerably ...