Browsing by Subject "Oreochromis"

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Impact of Oreochromis mossambicus ? O. niloticus (Pisces: Cichlidae) hybridization on population reproductive potential and long-term influence on a reservoir fishery

Amarasinghe, U.S.; de Silva, S.S. (Fisheries Management and Ecology, 1996)

Exotic cichlids, introduced to Asia during the second half of the twentieth century, contribute significantly to the reservoir fisheries in the region. The two major cichlid species, Oreochromis mossambicus (Peters) and ...
The impact of three invasive alien fish species on the survival and larval production of Poecilia reticulata under laboratory conditions

de Silva, T.W.J.T.; Epa, U.P.K. (Sri Lanka Foundation Institute, 2015)

Interactions of native with non-native species rank second only to habitat modification as a threat to freshwater fish biodiversity in the world. These impacts of exotic fish populations may arise from predation, competition ...
Impact of three invasive alien fish species on the survival of tadpoles of Asian common toad, Duttaphrynusmelanostictus under laboratory condition

de Silva, T.W.J.T.; Epa, U.P.K. (Sri Lanka Foundation Institute, 2015)

On a global scale, alien invasive species have been identified as being one of the five most important direct causes of the world wide decline in biodiversity and ecosystem services. Large number of exotic species has ...

Now showing items 1-3 of 3

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