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Showing 10 out of a total of 60 results for community: Science.
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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
)
Effect of crowding, food quality and body size on food utilization of the exotic snail, Pomacea canaliculata (Lamarck), a potential pest of rice in Sri Lanka
Kumara, P.A.D.A.
;
Chandrasekera, L.W.H.U.
;
Costa, H.H.
(
Sri Lanka Association for Fisheries and Aquatic Resources
,
1999
)
Species composition and abundance of aquatic oligochaetes in Ihalagama reservoir, a shallow perennial minor reservoir in Sri Lanka
Weerasundara, G.A.
;
Pathiratne, A.
;
Costa, H.H.
(
Sri Lanka Journal of Aquatic Sciences
,
1999
)
The susceptibility and resistance of fry and fingerlings of Oreochromis mossambicus Peters to some pesticides commonly used in Sri Lanka
Shafiei, T.M.
;
Costa, H.H.
(
Journal of Applied Ichthyology
,
1990
)
FOOD AND FEEDING OF TWO SPECIES OF GREY MULLETS VALAMUGIL BUCHANANI (BLEEKER)AND LIZA VAIGIENSIS QUOY AND GAIMARD INHABITING BRACKISHWATER ENVIRONMENTS IN SRI LANKA
Wijeyaratne, M.J.S.
;
Costa, H.H.
(
Indian Council of Agricultural Research
,
1990
)
The food, fecundity and gonadal maturity of Valamugil Cunnnesius (Pisces; Mugilidae) in the Negombo lagoon, Sri Lanka
Wijeyaratne, M.J.S.
;
Costa, H.H.
(
Indian Council of Agricultural Research (ICAR)
,
1988
)
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
)
Effects of some common insecticides and other environmental factors on the heart beat of Caridina pristis
Costa, H.H.
(
Journal of Hydrobiologia
,
1970
)
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
)
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
)
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Author
Costa, H.H. (60)
Wijeyaratne, M.J.S. (19)
Pathiratne, A. (4)
Weerasundara, G.A. (4)
Wanninayaka, T.B. (3)
Eckrich, M. (2)
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Rubsamen, R. (2)
Shafiei, T.M. (2)
Weerawardena, S.R. (2)
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Sri Lanka (2)
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 (7)
1990 - 1999 (14)
1980 - 1989 (28)
1970 - 1979 (3)
1962 - 1969 (8)
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Yes (60)