How do Sri Lankan shrub frogs Philautus popularis spend their night time: Field observations from Bolgoda wetland complex

Abstracts and Presentations
Dayananda, H.G.S.K. and Wickramasinghe, D.D.
Proceedings of the International Forestry Symposium, Sri Lanka. Pp 23
Publication year: 2009

Dayananda, H.G.S.K. and Wickramasinghe, D.D. (2009)

How do Sri Lankan shrub frogs Philautus popularis spend their night time: Field observations from Bolgoda wetland complex. Proceedings of the International Forestry Symposium, Sri Lanka. Pp 23.

Does water level change affect the developmental plasticity of tadpoles of the common toad Duttaphrynus melanostictus (Anura: Bufonidae)?

Abstracts and Presentations
Weerakkody, U., Wickramasinghe, D. D, Harischandra and Yapa,W.B.
International Conference on emerging trends in environmental research (ICETER) 14-16 August 2009. Kochi, India.
Publication year: 2009

Weerakkody, U., Wickramasinghe, D. D, Harischandra and Yapa,W.B. (2009). Does water level change affect the developmental plasticity of tadpoles of the common toad Duttaphrynus melanostictus (Anura: Bufonidae)? International Conference on emerging trends in environmental research (ICETER) 14-16 August 2009. Kochi, India.

Case study on the impacts of river sand mining on Deduru Oya river basin of Sri Lanka

Abstracts and Presentations
Atukorala, K., Piyadasa, U.K., Wickramasinghe, D.D. and Nawaratne, C. 
Regional Working Conference on Climate Change and Food Security, Sri Lanka. Pp 15
Publication year: 2009

Atukorala, K., Piyadasa, U.K., Wickramasinghe, D.D. and Nawaratne, C.  (2009)

Case study on the impacts of river sand mining on Deduru Oya river basin of Sri Lanka, Regional Working Conference on Climate Change and Food Security, Sri Lanka. Pp15

Biopollution by invasive fish in urban wetlands

Abstracts and Presentations
Wewalwala, P.U., Wickramasinghe, D.D. and Silva, D.
Proceedings of the International Forestry Symposium, Sri Lanka. Pp 16
Publication year: 2009

Wewalwala, P.U., Wickramasinghe, D.D. and Silva, D. (2009)

Biopollution by invasive fish in urban wetlands. Proceedings of the International Forestry Symposium, Sri Lanka. Pp 16.

Study of qulity of the composte produced by composte bins and ecosan laterines and survey on knowledge, attitudesa and parctices in usage of composte bins and ecosan laterines

Abstracts and Presentations
Patabendi, H.P.D. N. L., Wickramasinghe, D. D. and Karunartane, S.
Proceedings of the South Asian Sanitation Conference, Bangladesh. Pp 23.
Publication year: 2008

Patabendi, H.P.D. N. L., Wickramasinghe, D. D. and Karunartane, S. (2008)

Study of qulity of the composte produced by composte bins and ecosan laterines and survey on knowledge, attitudesa and parctices in usage of composte bins and ecosan laterines. Proceedings of the South Asian Sanitation Conference, Bangladesh. Pp 23.

Study of quality of the compost produced by compost bins and ecosan latrines and survey on knowledge, attitudes and practices in usage of compost bins and ecosan latrines

Abstracts and Presentations
Patabendi, H.P.D. N. L., Wickramasinghe, D.D. and Karunartane, S.
Proceedings of the South Asian Sanitation Conference, Bangladesh. Pp 23
Publication year: 2008

Patabendi, H.P.D. N. L., Wickramasinghe, D.D. and Karunartane, S. (2008)

Study of quality of the compost produced by compost bins and ecosan latrines and survey on knowledge, attitudes and practices in usage of compost bins and ecosan latrines. Proceedings of the South Asian Sanitation Conference, Bangladesh. Pp 23.

Developmental plasticity of Polypedates cruciger (Ranidae: Racophorinae) tadpoles to crowding

Abstracts and Presentations
Harischandra, I., Adikaram, C. P., Yapa. W. B. and Wickramasinghe, D.D.
roceedings of the Annual Sessions of Institute of Biology, Sri Lanka. Pp 36
Publication year: 2008

Harischandra, I., Adikaram, C. P., Yapa. W. B. and Wickramasinghe, D.D. (2008)

Developmental plasticity of Polypedates cruciger (Ranidae: Racophorinae) tadpoles to crowding. Proceedings of the Annual Sessions of Institute of Biology, Sri Lanka. Pp 36.

Contributor- Threatened Amphibians of the World

Book chapters
Wickramasinghe, D.D
Edited by Stuart et al., Published by Lynx Editions, in association with IUCN – The World Conservation Union, Conservation International and Nature Serve, Spain.
Publication year: 2008

Wickramsinghe, D.D. (2008) Contributor- Threatened Amphibians of the World. Edited by Stuart et al., Published by Lynx Editions, in association with IUCN – The World Conservation Union, Conservation International and Nature Serve, Spain.

A preliminary survey of diversity and habitat characteristics of invasive fish in Kotte-Kollonnawa wetland complex

Abstracts and Presentations
Jayasinghe, H.D., Hettiarachchi, M., Atukorala, K. and Wickramasinghe, D.D
Proceedings of the Symposium of Invasive Alien Species, Sri Lanka. Pp 33
Publication year: 2008

Jayasinghe, H.D., Hettiarachchi, M., Atukorala, K. and Wickramasinghe, D.D (2008)

A preliminary survey of diversity and habitat characteristics of invasive fish in Kotte-Kollonnawa wetland complex. Proceedings of the Symposium of Invasive Alien Species, Sri Lanka. Pp 33.

Regional view on Biosecurity and Biosafety

Abstracts and Presentations
Wickramasinghe, D. D.
Biosafety and Biosecurity International Conference, Abu Dhabi, UAE
Publication year: 2007

Wickramasinghe, D. D. (2007)

Regional view on Biosecurity and Biosafety.

Biosafety and Biosecurity International Conference, Abu Dhabi, UAE

Ontogenetic Changes in Diet and Intestinal Morphology in Semi-Terrestrial Tadpoles of Nannophrys ceylonensis (Dicroglossidae)

Research Publications
Wickramasinghe, D.D., Kotagama, S.W. and Wassersug, R.J.
Copeia, Volume 2007, Issue 4, Pages 1012–1018
Publication year: 2007

Wickramasinghe, D.D., Kotagama, S.W. and Wassersug, R.J. (2007). Ontogenetic Changes in Diet and Intestinal Morphology in Semi-Terrestrial Tadpoles of Nannophrys ceylonensis (Dicroglossidae). Copeia, 2007(4), Pp. 1012–1018

Ecosystem Approach to Restore Tsunami Affected Wetland Ecosystems in Sri Lanka: Issues and Challenges

Abstracts and Presentations
Wickramasinghe, D. D.
ECEM conference, Trieste, Italy. Pp 144
Publication year: 2007

Wickramasinghe, D. D. (2007)

Ecosystem Approach to Restore Tsunami Affected Wetland Ecosystems in

Sri Lanka: Issues and Challenges. ECEM conference, Trieste, Italy. Pp144

Biosafety and biosecurity in research environment in Sri Lanka: Issues and Challenges

Abstracts and Presentations
Wickramasinghe, D. D.
Asia Conference on Laboratory Biosafety and Biosecurity, Bangkok, Thailand. Pp 34
Publication year: 2007

Wickramasinghe, D. D. (2007)

Biosafety and biosecurity in research environment in Sri Lanka: Issues and Challenges. Asia Conference on Laboratory Biosafety and Biosecurity, Bangkok, Thailand. Pp 34.

Biosafety and biosecurity in research environment in Sri Lanka: Issues and Challenges

Abstracts and Presentations
Wickramasinghe, D. D.
Asia Conference on Laboratory Biosafety and Biosecurity, Bangkok, Thailand. Pp. 34
Publication year: 2007

Wickramasinghe, D. D. (2007)

Biosafety and biosecurity in research environment in Sri Lanka: Issues

and Challenges. Asia Conference on Laboratory Biosafety and Biosecurity,

Bangkok, Thailand. Pp. 34.

Abundance, diversity and micro-habitat preference of stream dwelling tadpoles in lowland Sri Lanka

Abstracts and Presentations
Wickramasinghe, D.D.
Proceedings of the International Conference on Tropical Humid Forests, National Science Foundation, Sri Lanka, Page 145.
Publication year: 2006

Wickramasinghe, D.D. (2006)

Abundance, diversity and micro-habitat preference of stream dwelling tadpoles in lowland Sri Lanka. Proceedings of the International Conference on Tropical Humid Forests, National Science Foundation, Sri Lanka, Pp. 145.

Raising semi-terrestrial tadpoles of Nannophrys ceylonensis (Anura, Ranidae) in the laboratory

Research Publications
Wickramasinghe, D.D., Kotagama, S.W. and Wassersug, R.J.
Herpetological Review, Volume 36, Issue 1, Pages 23-26
Publication year: 2005

Wickramasinghe, D.D., Kotagama, S.W. and Wassersug, R.J. (2005). Raising semi-terrestrial tadpoles of Nannophrys ceylonensis (Anura, Ranidae) in the laboratory. Herpetological Review, 36 (1): 23-26.

The terrestrial breeding biology of the ranid rock frog Nannophrys ceylonensis

Research Publications
Wickramasinghe, D.D., Kotagama, S.W. and Wassersug, R.J.
Behavior, Volume 141, Pages 899-913
Publication year: 2004

Wickramasinghe, D.D., Kotagama, S.W. and Wassersug, R.J. (2004). The terrestrial breeding biology of the ranid rock frog Nannophrys ceylonensis.Behavior 141:899-913

 

Communication and Education for Biodiversity Conservation in the Formal Sector: A Sri Lankan Experience

Abstracts and Presentations
Wickramasinghe, D. D.
International conference on education for a sustainable future, Centre for Environmental Education, Ahmadabad, India.
Publication year: 2004

Wickramasinghe, D. D. (2004)

Communication and Education for Biodiversity Conservation in the Formal Sector: A Sri Lankan Experience.  International conference on education for a sustainable future, Centre for Environmental Education, Ahmadabad, India.

Conservation biology of Sri Lankan Rock frog Nannophrys ceylonensis

Abstracts and Presentations
Wickramasinghe, D. D.
Amphibian hands on training workshop, Kerala Agricultural University, India.
Publication year: 2002

Wickramasinghe, D. D. (2002)

Conservation biology of Sri Lankan Rock frog Nannophrys ceylonensis.

Amphibian hands on training workshop, Kerala Agricultural University, India.

Observations on the larval biology and life history of the ranid frog Nannophrys ceylonensis

Abstracts and Presentations
Wickramasinghe, D.D., Kotagama, S. W. and Wassersug, R. J.
4th World Congress of Herpetology, Sri Lanka.
Publication year: 2001

Wickramasinghe, D.D., Kotagama, S. W. and Wassersug, R. J. (2001)

Observations on the larval biology and life history of the ranid frog Nannophrys ceylonensis. 4th World Congress of Herpetology, Sri Lanka.

Haematological parameters of four Sri Lankan small mammal species

Research Publications
Wickramasinghe, D.D. and Ratnasooriya, W.D.
Loris. Vol 22 (3): Pp 39-41
Publication year: 2000

Wickramasinghe, D.D. and Ratnasooriya, W.D. (2000) Haematological parameters of four Sri Lankan small mammal species. Loris. Vol 22 (3): Pp 39-41

Biodiversity (in Sinhala)

Books
Kotagama, S.W. and Wickramasinghe, D.D.
Mihikatha Institute, Sri Lanka
Publication year: 1995

Kotagama, S.W. and Wickramasinghe, D.D. (1995)

Biodiversity (in Sinhala). Mihikatha Institute, Sri Lanka.

Lets Protect the Ozone Layer (in Sinhala)

Books
Wickramasinghe, D.D
Mihikatha Institute,Sri Lanka. (publication coordinator and the compiler of the book written by Dr. M. Suathipala.)
Publication year: 1993

Wickramasinghe, D.D. (1993).

Lets Protect the Ozone Layer (in Sinhala). Mihikatha Institute,Sri Lanka. (publication coordinator and the compiler of the book written by Dr. M. Suathipala.)

Biodiversity. (In Sinhala)

Books
Wickramasinghe, D.D
Sri Lanka Association of the Advancement of Science, Sri Lanka.
Publication year: 1993

Wickramasinghe, D.D. (1993)

Biodiversity. (In Sinhala). Sri Lanka Association of the Advancement of Science, Sri Lanka.