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Browsing by Author Costa, H.H.

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Issue DateTitleAuthor(s)
1986Food, feeding and fecundity of the giant freshwater prawn Macrobrachium rosenbergii from natural habitats in Sri LankaCosta, H.H.; Wanninayaka, T.B.
1986Food, feeding and fecundity of the giant freshwater prawn Macrobrachium rosenbergii from natural habitats in Sri LankaCosta, H.H.; Wanninayaka, T.B.
1987Foraging behaviour and echolocation in the rufous horseshoe bat (Rhinolophus rouxi) of Sri LankaNeuweiler, G.; Metzner, W.; Heilmann, U.; Rübsamen, R.; Eckrich, M.; Costa, H.H.
1986Growth, mortality and seasonal abundance of grey mullets in Negombo estuaryWijeyaratne, M.J.S.; Costa, H.H.
1988Hydrobiology and fish production potential of major freshwater reservoirs in Hambantota districtDaniel, D.J.; Costa, H.H.; Wijeyaratne, M.J.S.
2005Inflight and Outflight Activity Patterns of Five Species of Cave Dwelling Bats in Sri LankaYapa, W.B.; Ratnasooriya, W.D.; Costa, H.H.; Rubsamen, R.
1995The invertebrate fauna colonizing two submerged aquatic plants in the stream at Horton Plains, Sri LankaGanehiarachchi G.A.S.M.; Costa, H.H.
1983Limnology and Fish production potential of some reservoirs in Anuradhapura District, Sri LankaAmarasinghe, U.S.; Costa, H.H.; Wijeyaratne, M.J.S.
1984Morphological and histological changes in the gonads of the estuarine cichlid fish Etroplussuratensis (Bloch) during gonadal developmentPathiratne, A.; Costa, H.H.
2004Morphometry, food, feeding and reproductive biology of Hemiramphus gaimardi (Pisces, Hemirampidae) from some reservoirs in Sri LankaRamasinghe, N.; Costa, H.H.
2004Morphometry, food, feeding and reproductive biology of Xenentodon cancila - Hamilton Buchanan (Pisces, Belonidae) from some streams in Sri LankaEkanayake, V.G.S.; Costa, H.H.
1986Mosquito control with larvivorous fishWickramasinghe, M.B.; Costa, H.H.
1987On management of the finfish fishery of the Negombo lagoon, Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1986On the biology of an estuarine population of grey mullet Mugil cephalus L. in Negombo lagoon Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1988Reproductive strategy and feeding of Dussumier's mullet, Liza dussumieri Valenciennes from a coastal lagoon in Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1992Resource partitioning of two commercially important cichlid species in there minor perennial reservoirs in the north-western province of Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1965Responses of freshwater animals to sodium cyanide solutionsCosta, H.H.
1966Responses of Gammarus Pulex (L.) To Modified EnvironmentCosta, H.H.
1967Responses of Gammarus pulex (L.) to Modified Environment II. Reactions to Abnormal Hydrogen Ion ConcentrationsCosta, H.H.
1967Responses of Gammarus Pulex (L.) To Modified Environment Iii. Reactions to Low Oxygen TensionsCosta, H.H.
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