Kotagama S.W. and Dunnet G.M. ( 1986 ). Behavioural activities of the rose
ringed parakeet (Psittacula kramerii) in the wild at Polonnaruwa, description and
seasonality of behaviours.
Kotagama S.W. and Dunnet G.M. (1986 ). Behavioural activities of rose ringed
parakeet ( Psittacula kramerii) in the wild at Polonnaruwa – significance of the
behaviours ‘debarking by females’ and ‘aggregates’.
Kotagama S.W.,(1986)
AVIFAUNAL STUDIES IN MANGROVES – FUTURE PERSPECTIVE FOR RESEARCH
Symposium on New Perspectives in Research and Management of
Mangrove Ecosystems, UNDP/UNESCO/NARESA. Proc. 1986. pp 144.
Kotagama S.W.,
PARISARAYA HANDIVIMAK ( Sinhala–introduction to ecology
Pubudu Prakasakayo, pp 85.
Kotagama S.W., (1985)
STUDY OF PARAKEETS IN SRI LANKA WITH RESPECT TO THEIR DISTRIBUTION
AND DAMAGE TO PADDY
Proceedings of the 3rd East Asian Bird Protection Conference, Japan
1985. pp 132-147.
Kotagama S.W., (1985)
PRELIMINARY OBSERVATIONS ON THE BIRDS AT THE SINHARAJA MAN AND
BIOSPHERE RESERVE – SRI LANKA
Proceedings of the 3rd East Asian Bird Protection Conference, Japan 1985.
pp 147-162.
Kotagama S.W.,(1985)
FAUNA OF THE WET ZONE
The Sri Lanka Forester (New Series), Vol. XVII No 1 and 2. January-
December, 1985. pp 37-41.
Kotagama S.W.,(1985)
BIRD PROTECTION IN SRI LANKA
Proceedings of the 3rd East Asian Bird Protection Conference, Japan 1985.
pp 80-90.
Kotagama S.W., (1985)
BIRD CONSERVATION ACTIVITIES IN SRI LANKA
Proceedings of the 3rd East Asian Bird Protection Conference, Japan 1985.
pp 215-227.
Molagoda S.,Kotagama S.W.,de Alwis W.L.E.,Jayasinghe R.G.,and
Sommers M.,(1983).
THE USE OF REMOTE SENSING AS A MANAGEMENT TOOL IN UDAWALAWE
NATIONAL PARK
Proc. of the 4th Asian Conference on Remote Sensing, 1983. pp 19.
Perera D.G.A. and Kotagama S.W.,
SYSTEMETIC SINHALA NOMENCLATURE FOR THE BIRDS OF SRI LANKA
Thisara Prakasakayo, pp.108, 1983.
Contribution to the Reprint of the HISTORY OF BIRDS OF CEYLON by Capt. VINCENT LEGGE.
Tissara Prakasakayo, 1983.
Kotagama S.W.,Karunaratne P.B.,(1983)
CHECKLIST OF MAMMALS OF THE SINHARAJA MAN RESERVE.
The Sri Lanka Forester (New Series), Vol. XVI Nos.1 and 2, January-
December 1983. pp 29-35.
Kotagama S.W., Arudpragama K.D. and Kotalawala I.,
A CHECK LIST OF AMPHIBIA OF SRI LANKA
UNESCO, Man and Biosphere National Committee of Sri Lanka, Publication No.10, NARESA
Arudpragasam K.D., Kotalawala I. and Kotagama S.W.,
A CHECK LIST OF THE MAMMALS OF SRI LANKA
UNESCO, Man and Biosphere National Committee of Sri Lanka, Publication No.9, NARESA.
Dunnet G.M. and Kotagama S.W.,(1979)
RED NECKED PHALAROPE IN SRI LANKA.
J. Bombay Natural History Society, Vol. 17 No.01. pp 215-216.
Kotagama S.W.(1977), Clutch size of night herons (Nycticorax nycticorax)
breeding at the National Zoological Gardens, Dehiwela.