Ecological, environmental and socioeconomic aspects of the Lake Victoria's introduced Nile perch fishery in relation to the native fisheries and the species culture …

JS Balirwa - African Journal of Ecology, 2007 - Wiley Online Library
Inland fishery ecosystems in Africa are characterized by patterns of overexploitation,
environmental degradation and exotic species introductions. Ecological complexity and …

Assessing poverty in small‐scale fisheries in Lake Victoria, Tanzania

P Onyango, S Jentoft - Fish and Fisheries, 2010 - Wiley Online Library
Poverty is a pervasive issue in small‐scale fisheries. Not only does it affect a substantial
population, it is also a complex problem that is difficult to define, explain and solve. Thus …

The tilapiine fish stock of Lake Victoria before and after the Nile perch upsurge

PC Goudswaard, F Witte, EFB Katunzi - Journal of Fish Biology, 2002 - Wiley Online Library
Since the beginning of fisheries in Lake Victoria, two native tilapiine species, Oreochromis
esculentus and Oreochromis variabilis, were the main target of the local fishermen. A …

Patterns of the remnant cichlid fauna in southern Lake Victoria: Patrones de la Fauna de Cíclidos Remanentes en el Sur del Lago Victoria

O Seehausen, F Witte, EF Katunzi, J Smits… - Conservation …, 1997 - Wiley Online Library
Probablemente el Lago Victoria en Africa oriental está experimentando la mayor extinción
de vertebrados contemporáneos. Durante una decada desaparecían aproximadamente 200 …

Biological diversity of the Yala Swamp lakes, with special emphasis on fish species composition, in relation to changes in the Lake Victoria Basin (Kenya): threats and …

PA Aloo - Biodiversity & Conservation, 2003 - Springer
During the second half of the last century, the Lake Victoria ecosystem has undergone
drastic ecological changes. Most notable has been the decline in the populations of many …

Freedom and poverty in the fishery commons

S Jentoft, P Onyango, MM Islam - International Journal of the Commons, 2010 - JSTOR
Poverty was at the heart of the tragedy of the commons discourse from the very beginning.
The idea was that commoners would inevitably end up deprived due to their own resource …

[PDF][PDF] Environmental impacts of tilapias

RSV Pullin, ML Palomares… - … of the Fourth …, 1997 - legacy.seaaroundus.s3.amazonaws …
Tilapias have been introduced as alien species to~ about 90 tropical or subtropical countries
and territories, purposely for aquaculture or fisheries: or accidentally. In Africa, tilapias have …

Differential decline and recovery of haplochromine trophic groups in the Mwanza Gulf of Lake Victoria

F Witte, JH Wanink… - Aquatic …, 2007 - scholarlypublishingcollective.org
Lake Victoria had a fish fauna dominated by 500+ species of haplochromine cichlids that
made up more than 80% of the fish mass. The five main trophic groups caught with bottom …

Prospects for the fishery on the small pelagic Rastrineobola argentea in Lake Victoria

JH Wanink - From limnology to fisheries: Lake Tanganyika and …, 1999 - Springer
The pelagic cyprinid dagaa plays a crucial role in the disrupted ecosystem of Lake Victoria. It
is the main utilizer of zooplankton, a major prey for the introduced Nile perch and, after Nile …

Vanishing splendor: a comprehensive review of the decline in the original fish fauna of Lake Victoria

FJ Syanya, ZO Winam, WM Mathia - Marine & Fishery Sciences …, 2024 - dialnet.unirioja.es
The presence of the non-native Nile perch (Lates niloticus) in Lake Victoria and the resulting
ecological transformations have garnered significant attention from the scientific community …