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Showing 10 out of a total of 61 results for community: Science.
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The Effects of leaving central bare areas in traditional circular brush-parks on the yield of fish in the brush-park fishery in Negombo estuary, Sri Lanka.
Costa, H.H.
;
Wijeyaratne, M.J.S.
(
Japan International Marine Science and Technology Federation
,
1995
)
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
)
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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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Subject
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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Yes (60)
No (1)