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A review of gender inequality and women’s empowerment in aquaculture using the reach-benefit-empower-transform framework approach: A case study of Nigeria
Type: Journal Article
Along the aquaculture value chain, what is the status of gender equality and women’s empowerment with a particular emphasis on aquaculture? What can be done to bring about gender equality and women’s empowerment in the ...
Multidisciplinary research and management: fisheries in the Central Delta of the Niger River (Mali)
Type: Journal Article
This contribution gives an overview of the fisheries in the Central Delta of the Niger River (Mali) and highlights the results of a multidisciplinary research and management program conducted in the area to assess the ...
Differences in sexual size dimorphism among farmed tilapia species and strains undergoing genetic improvement for body weight
Type: Journal Article
Many tilapia (Oreochromis spp.) farmers produce all-male populations because of the superior growth rate of males compared to females. To investigate differences in body weight at harvest of males and females among different ...
Growth performance of Nigerian fish stocks
Type: Journal Article
Parameters of the von Bertalanffy growth function are presented for 42 fish stocks belonging to 16 families, 22 genera and 27 species. The growth performance index, Phi '(= log K + 2logL sub( infinity )), was computed for ...
Biodiversity of estuarine fish faunas in West Africa
Type: Journal Article
In West Africa (between Ivory Coast and Sénégal), estuarine environments vary from lagoons to high discharge rivers to inverse hypersaline estuaries. This results in a high diversity of estuarine fish species, with an ...
Social and economic impacts of agricultural productivity intensification: the case brush park fisheries in Lake Volta
Type: Journal Article
The intensification of agricultural productivity through technological innovation has often been reported to induce considerable social and economic transformation in the rural communities where those innovations are ...
Assessing and managing the resources available to the Senegalese small-scale fisheries
Type: Journal Article
A brief account of the evolution and structure of the marine fisheries of Senegal, West Africa, is presented, with emphasis on the small-scale subsector and on the major recommendations of an international symposium/workshop ...
Performance evaluation of Nile tilapia (Oreochromis niloticus) improved strains in Ghana
Type: Journal Article
Growth performance and survival to harvest of the Akosombo strain generation 10 and the GIFT strain generation two (derived from GIFT generation 11 in Malaysia) were evaluated in Ghana. The fish were from 96 families of ...
Understanding gendered trait preferences: Implications for client-responsive breeding programs
Type: Journal Article
Client-responsiveness is a foundation for effectiveness of public sector breeding programs in agriculture, aquaculture and livestock. However, there remains a considerable lack of clarity about what this means, specifically ...
An assessment of the status of the Ivorian purse seine fishery of Sierra Leone, 1970-78
Type: Journal Article
A time series of catch and effort data (1970-78) of the Ivorian purse seine fishery in Sierra Leone waters was analyzed using the Schaefer production model. The regression of C/f on effort was significant and the resulting ...