Výsledky vyhledávání - "Okaronon, J.O."

Composition, biomass, distribution and population structure of the fish stocks

Autor: Okaronon, J.O.

Until the 1970s, Lake Victoria had a multi-species fishery dominated by the tilapiine and haplochromine cichlids. There were important subsidiary fisheries for more than 20 genera of non-cichlid fishes, including catfishes (Bagrus docmak, Clarias gar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1022::f294e5f31b8243adf796617c9524430e
http://aquaticcommons.org/20156/

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The bottom trawl survey of Lake Victoria, Uganda in July to August 2003

Autor: Okaronon, J.O., Muhoozi, L.I., Akumu, J., Bassa, S.

Publikováno v: National Fisheries Resources Research Institute, Uganda

The objective of the bottom trawl survey in July/August 2003, was to monitor the changes in the fish stocks in the Uganda sector of Lake Victoria with particular emphasis on species composition, distribution, abundance and population structure.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______229::76fdf9ac1f7fb73d889baa1a781a77ab
https://hdl.handle.net/1834/35531

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Productivity factors and fish production and their fisheries management concerns

Autor: Kamanyi, J.R., Okaronon, J.O.

The fundamental purpose of fisheries management is to ensure sustainable production over time from fish stocks, preferably through regulatory and enhancement actions that promote economic and social well being of the fishers and industries that depen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1022::d494ab3e4246fd571909e5759c978190
http://aquaticcommons.org/20710/

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The present status of the fish stocks in the experimental and commercial/artisanal gillnet fisheries in selected waters of Lake Victoria, Uganda

Autor: Okaronon, J.O., Akumu, J.K.O., Bassa, S.

Publikováno v: National Fisheries Resources Research Institute, Uganda

Lake Victoria had a multi-species fishery dominated until the 1970s by the tilapiine and the haplochromine cichlids, but with important subsidiary fisheries of more than 20 genera of non-cichlid fishes such as Bagrus, Barbus, C/arias, Mormyrus, Proto

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______229::f1d2b9e4717966a5396cd0691c4ba2f0
https://hdl.handle.net/1834/34915

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Biomass and distribution of commercially important fish species in lake Victoria (Uganda), their exploitation and management

Autor: Okaronon, J.O., Kamanyi, J.R., Ogutu-Ohwayo, R.

Publikováno v: National Fisheries Resources Research Institute, Uganda

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______229::88bf879a1a2f5c6da0a0eaadadad63eb
https://hdl.handle.net/1834/34820

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The declining state of the gill net fishery in Lake Victoria, Uganda

Autor: Okaronon, J.O., Akumu, J., Bassa, S.

Lake Victoria had a multi-species fishery dominated until the 1970s by the tilapiine and the haplochromine cichlids (Kudhongania and Cordone, 1974). From about 1930 to 1960, the fisheries of Lake Victoria were managed by controlling the mesh size of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1022::118e6bf9a4d490b708908e51b052b481
http://aquaticcommons.org/20772/

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Characterisation study of the fish producers as a major fisheries sector component group [Part I]

Autor: Okaronon, J.O., Twongo, T., Nsubuga, E., Wandaya, J.

Publikováno v: National Fisheries Resources Research Institute, Uganda

The average diet in Uganda, particularly among the poor majority of the population, is unbalanced, based on starchy food crops, resulting in apparent protein deficiency. There are indications of high prevalence of chronic malnutrition of children of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______229::01fd5e37e68d23db6dfe89b476d1b4f8
https://hdl.handle.net/1834/34636

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Composition, biomass, distribution and population structure of the fish stocks of Lake Victoria

Autor: Okaronon, J.O.

Publikováno v: National Fisheries Resources Research Institute, Uganda

Fish stock assessment was carried from 1997 to December 2000 using trawling and acoustics methods. A total of 793 hauls of 30 minutes duration were taken during experimental bottom trawl surveys in the Uganda sector of Lake Victoria between November

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______229::fcf5950ab6f65bac6139ecf8cb2f9953
https://hdl.handle.net/1834/34805

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Current status of the fish stocks of Lake Victoria (Uganda)

Autor: Okaronon, J.O., Muhoozi, L., Bassa, S.

A total of 457 hauls were taken during experimental bottom trawl surveys in the Uganda sector of Lake Victoria between November 1997 and June 1999 to estimate composition, distribution and abundance of the major fish species in waters 4-60 m deep. Fi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1022::87be7598bc3421f8d9301e8801df5e75
http://aquaticcommons.org/4951/

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The fish stocks of Lake Victoria, Uganda

Autor: Okaronon, J.O.

An experimental bottom trawl survey was carried out in the Uganda sector of Lake Victoria from November 1997 to December 1998 to estimate the composition, distribution, and abundance of the major fish species. In 12 cruises, 295, thirty-minute hauls

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1022::2bfe62a4ba28a04a0d8162be9b62fd15
http://aquaticcommons.org/3756/

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