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Traditional management systems, poverty and change in the arid zone fisheries of northern Nigeria
Type: Journal Article
This paper, basd on fieldwork results, explores traditional mangement systems (TMS) in the arid zone fisheries of north-eastern Nigeria with particular reference to their impact on rural poverty. The first section provides ...
Aquaculture - food and livelihoods for the poor in Asia : a brief overview of the issues
Type: Journal Article
The last three decades have witnessed dramatic changes in the supply of and demand for fish. Global demand for fish has risen rapidly with rising populations and increasing per capita fish consumption. The rise in demand ...
Testing Guidelines for Designing Data Collection Systems for Co-Managed Fisheries
Type: Journal Article
Since 2002 the WorldFish Centre has been working in collaboration with the Marine Resources Assessment Group (MRAG), Aquae Sulis Ltd (ASL),, the FAO, and the Mekong River Commission (MRC) to develop guidelines for designing ...
Fitting growth with the von Bertalanffy growth function : a comparison of three approaches of multivariate analysis of fish growth in aquaculture experiments
Type: Journal Article
Three approaches for multivariate analysis of fish growth in aquaculture experiments with Nile tilapia (Oreochromis niloticus niloticus L.) based on the von Bertalan¡y growth curve are presented and compared. The approaches ...
Developing technologies for restocking sandfish: Update on the WorldFish-SPC project in New Caledonia.
Type: Journal Article
The WorldFish Center project to develop strategies for restocking sea cucumbers is now in its fourth year. Its main purpose is to develop optimal release strategies for the restocking of sandfish (Holothuria scabra). ...
Increased Income from Seasonally Flooded Rice Fields through Community Based Fish Culture in Bangladesh and Vietnam
Type: Journal Article
In extensive river floodplains and deltaic lowlands, floods lasting several months render the land unavailable for crop (often rice) production during the rainy season. Aside from crop production during the flood-free dry ...
Pen fish culture in reservoirs: an alternative to land based nurseries
Type: Journal Article
An experiment to rear carp seed was conducted in Tamil Nadu, India during October 2001 to April 2002 as a part of an ambitious programme aimed at standardization of pen fish rearing technology for production of stocking ...
Genetic parameters and response to selection for live weight in the GIFT strain of Nile Tilapia (Oreochromis niloticus)
Type: Journal Article
Genetic improvement programs can increase the productivity of cultured aquatic species. Their rigorous design requires knowledge about parameters such as herit-ability and correlations among the traits under selection. ...
Fish consumption and food security : a disaggregated analysis by types of fish and classes of consumers in selected asian countries
Type: Journal Article
This paper discusses fish consumption and preference patterns for fish species by income groups, and by urban/rural divide in Bangladesh, China, India, Indonesia, the Philippines, Thailand, and Vietnam. The analysis is ...
Causes of fish depletion: a factor analysis approach
Type: Journal Article
A study was conducted in 54 wetlands of 13 districts of Assam, India to evaluate the causes of fish depletion. Twenty-two variables were considered for the study. Seven factors were extracted through factor analysis ...