Browsing by Author "Costa, H.H."

Food, feeding and fecundity of the giant freshwater prawn Macrobrachium rosenbergii from natural habitats in Sri Lanka

Costa, H.H.; Wanninayaka, T.B. (Asian Fisheries Forum, Manila, Philippines, 1986)

Food, feeding and fecundity of the giant freshwater prawn Macrobrachium rosenbergii from natural habitats in Sri Lanka

Costa, H.H.; Wanninayaka, T.B. (Food and Agriculture Organization of the United Nations, 1986)

Foraging behaviour and echolocation in the rufous horseshoe bat (Rhinolophus rouxi) of Sri Lanka

Neuweiler, G.; Metzner, W.; Heilmann, U.; Rübsamen, R.; Eckrich, M.; Costa, H.H. (Journal of Behavioral Ecology and Sociobiology, 1987)

Growth, mortality and seasonal abundance of grey mullets in Negombo estuary

Wijeyaratne, M.J.S.; Costa, H.H. (Asian Fisheries Forum, Manila, Philippines, 1986)

Hydrobiology and fish production potential of major freshwater reservoirs in Hambantota district

Daniel, D.J.; Costa, H.H.; Wijeyaratne, M.J.S. (Ministry of Fisheries, Sri Lanka, 1988)

Inflight and Outflight Activity Patterns of Five Species of Cave Dwelling Bats in Sri Lanka

Yapa, W.B.; Ratnasooriya, W.D.; Costa, H.H.; Rubsamen, R. (Journal of Science of the University of Kelaniya Sri Lanka, 2005)

Wavulgalge, a natural cave situated in Nikapitiya, Koslanda (6?40' - 6?45N': 80?00'-81?05'E), in the eastern region of Sri Lanka is sympatrically inhabited by five species of bats. i.e., four microchiropterans: Rhinolophus ...

The invertebrate fauna colonizing two submerged aquatic plants in the stream at Horton Plains, Sri Lanka

Ganehiarachchi G.A.S.M.; Costa, H.H. (Sri Lanka Association for Fisheries and Aquatic Resources, 1995)

Limnology and Fish production potential of some reservoirs in Anuradhapura District, Sri Lanka

Amarasinghe, U.S.; Costa, H.H.; Wijeyaratne, M.J.S. (The Ministry of Fisheries, Democratic Socialist Republic of Sri Lanka, 1983)

Morphological and histological changes in the gonads of the estuarine cichlid fish Etroplussuratensis (Bloch) during gonadal development

Pathiratne, A.; Costa, H.H. (Bulletin of the National Institute of Oceanography, 1984)

Morphometry, food, feeding and reproductive biology of Hemiramphus gaimardi (Pisces, Hemirampidae) from some reservoirs in Sri Lanka

Ramasinghe, N.; Costa, H.H. (Department of National Museums, Sri Lanka, 2004)

Morphometry, food, feeding and reproductive biology of Xenentodon cancila - Hamilton Buchanan (Pisces, Belonidae) from some streams in Sri Lanka

Ekanayake, V.G.S.; Costa, H.H. (Department of National Museums, Sri Lanka, 2004)

Mosquito control with larvivorous fish

Wickramasinghe, M.B.; Costa, H.H. (Journal of Parasitology Today, 1986)

On management of the finfish fishery of the Negombo lagoon, Sri Lanka

Wijeyaratne, M.J.S.; Costa, H.H. (Indian Council of Agricultural Research (ICAR), 1987)

On the biology of an estuarine population of grey mullet Mugil cephalus L. in Negombo lagoon Sri Lanka

Wijeyaratne, M.J.S.; Costa, H.H. (Cybium, 1986)

Reproductive strategy and feeding of Dussumier's mullet, Liza dussumieri Valenciennes from a coastal lagoon in Sri Lanka

Wijeyaratne, M.J.S.; Costa, H.H. (Ministry of Fisheries, Sri Lanka, 1988)

Resource partitioning of two commercially important cichlid species in there minor perennial reservoirs in the north-western province of Sri Lanka

Wijeyaratne, M.J.S.; Costa, H.H. (MD Publications, India, 1992)

Responses of freshwater animals to sodium cyanide solutions

Costa, H.H. (National Science Foundation of Sri Lanka, 1965)

Responses of Gammarus Pulex (L.) To Modified Environment

Costa, H.H. (Journal of Crustaceana, 1966)

Responses of Gammarus pulex (L.) to Modified Environment II. Reactions to Abnormal Hydrogen Ion Concentrations

Costa, H.H. (Journal of Crustaceana, 1967)

Responses of Gammarus Pulex (L.) To Modified Environment Iii. Reactions to Low Oxygen Tensions

Costa, H.H. (Journal of Crustaceana, 1967)

Browsing by Author "Costa, H.H."

Browsing by Author "Costa, H.H."

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