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Showing 10 out of a total of 61 results for community: Science.
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Growth, mortality and seasonal abundance of grey mullets in Negombo estuary
Wijeyaratne, M.J.S.
;
Costa, H.H.
(
Asian Fisheries Forum, Manila, Philippines
,
1986
)
The use of scales as a rapid method of identification of Mugilid species in Negombo lagoon, Sri Lanka
Rathnayake, R.K.S.
;
Costa, H.H.
(
Department of National Museums, Sri Lanka
,
2004
)
An experimental study on the culture of fry of Oreochromis mossambicus (Peters) in a peaty swamp in Sri Lanka using cow dung and poultry manure as fertilizer
Costa, H.H.
;
Keembiahetty, C.N.
(
International Symposium on Recycling of Organic Wastes for Fertilizer, Food, Feed and Fuel, Hong Kong
,
1986
)
Epidemiology of the epizootic ulcerative syndrome occurring for the first time among fish in Sri Lanka
Costa, H.H.
;
Wijeyaratne, M.J.S.
(
Willey Online
,
1989
)
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
)
Species composition and abundance of littoral oligochaete fauna in Lunuwila reservoir, Sri Lanka
Weerasundara, A.
;
Pathiratne, A.
;
Costa, H.H.
(
International Review of Hydrobiology
,
2000
)
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
)
Biological Studies of the Pearl Spot Etroplus suratensis (Pisces, Cichlidae) from three Different Habitats in Sri Lanka
Costa, H.H.
(
International Review of Hydrobiology
,
1983
)
Responses of Gammarus Pulex (L.) To Modified Environment Iii. Reactions to Low Oxygen Tensions
Costa, H.H.
(
Journal of Crustaceana
,
1967
)
The effect of exercise on the survival of Phoxinus phoxinus L. in sodium cyanide solutioins
Costa, H.H.
(
Journal of Hydrobiologia
,
1966
)
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Author
Costa, H.H. (61)
Wijeyaratne, M.J.S. (19)
Pathiratne, A. (5)
Weerasundara, G.A. (4)
Wanninayaka, T.B. (3)
Eckrich, M. (2)
Kumara, P.A.D.A. (2)
Rubsamen, R. (2)
Shafiei, T.M. (2)
Weerawardena, S.R. (2)
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Sri Lanka (3)
biology; Estuaries (1)
Estuaries (1)
Estuarine biology; Fisheries (1)
Fish Growth (1)
Fish-Growth; Epidemiology-Research; Epizoanthus (1)
Fisheries (1)
Fisheries; Reservoir animals; Reservoirs (1)
Fishery resources (1)
Fishes- Feeding & feeds (1)
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Date Issued
2000 - 2005 (8)
1990 - 1999 (14)
1980 - 1989 (28)
1970 - 1979 (3)
1962 - 1969 (8)
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