Browsing Applied Sciences by Author "Dissanayake, D.C.T."

Now showing items 1-3 of 3

By-Catch from the Non-Mechanized Shrimp Trawlers Operated in the Coastal Waters, Off Negombo, Sri Lanka

Madhushankha, P.D.S.; Dissanayake, D.C.T. (Sri Lanka Association for Fisheries and Aquatic Resources, 2015-05-22)

A well-established artisanal shrimp trawl fishery exists in the coastal waters off Negombo, Sri Lanka and this study evaluates the status of by-catch associated with this fishery. Catch and effort data were collected by ...
Fishery and Population Parameters of the Three Spot Swimming Crab Portunus sanguinolentus (Herbst, 1783) Occurring in the Coastal Waters off Negombo, Sri Lanka

Wimalasiri, H.B.U.G.M.; Dissanayake, D.C.T. (Sri Lanka Association for Fisheries and Aquatic Resources, 2015-05-22)

Marine crabs are one of the valuable crustacean resources exploited in the coastal waters of Sri Lanka. Booming demand for Portunus sanguinoientus (three spot swimming crabs) which were discarded previously is now reported ...
Reproductive Biology of the Three Spot Swimming Crab (Portunus sanguinolentus) Occurring in the Coastal Waters off Negombo, Sri Lanka with Novel Approach to Determine the Maturity Stage of Male Gonads

Wimalasiri, H.B.U.G.M.; Dissanayake, D.C.T. (University of Sri Jayewardenepura, Nugegoda, 2015)

The reproductive biology of Portunus sanguinolentus (Three Spot Swimming Crab) was investigated in the coastal waters off Negombo, Sri Lanka from February 2014 to January 2015. Reproductive activity was assessed using ...

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