Browsing Department of Environmental and Health Sciences by Author "Manyala, Julius"
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Fish Catch Composition of Artisanal and Bottom Trawl Fisheries in Malindi-Ungwana Bay, Kenya: A Cause for Conflict?
Munga, Cosmas N; Mwangi, Stephen; Ong’anda, Harrison; Ruwa, Renison; Manyala, Julius; Groeneveld, Johan C; Kimani, Edward; Vanreusel, Ann (Western Indian Ocean J. Mar. Sci, 2014)Artisanal and shrimp bottom trawl fisheries in Ungwana Bay compete for fish resources and this has resulted in unresolved conflict over several decades. Landings of artisanal fishers (2009-2011) and bottom trawl catches ... -
Spatial variation in benthopelagic fish assemblage structure along coastal East Africa from recent bottom trawl surveys
Arara, Boaz Kaunda-; Munga, Cosmas; Manyala, Julius; Kuguru, Baraka; Igulu, Mathias; Chande, Muhaji; Kangwe, Simon; Mwakiti, Stephen; Thoya, Pascal; Mbaru, Emmanuel; Ruwa, Renison (Elsevier, 2016)The structure of benthopelagic fish assemblages of the continental shelves and upper slopes along coastal East Africa (Kenya and Tanzania) was studied based on data from bottom trawls during 2012. These surveys are the ... -
Species composition, distribution patterns and population structure of penaeid shrimps in Malindi-Ungwana Bay, Kenya, based on experimental bottom trawl surveys
Munga, Cosmas N; Mwangi, Stephen; Ong’anda, Harrison; Ruwa, Renison; Manyala, Julius; Groeneveld, Johan C; Kimani, Edward; Vanreusel, Ann (Elsevier, 2013)The species composition, distribution patterns and abundance of penaeid shrimps in Malindi-Ungwana Bay, Kenya, were investigated after six years of no bottom trawling in the area. Two surveys undertaken during the dry ...