Wickramasinghe, D.D (2011).

Conserving ecosystems: A solution to climate change related water issues.

Proceedings of the conference Water, Waves, and Weather: Climate Change and the Future of South Asia” Organized by the American Institute of Bangladesh Studies. Bangladesh Pp 3

Gunasiri, C.T., Wickramasinghe, D.D., Wewalwala, P.U. and Piyadasa, R.U.K. (2010) Variation of the characteristics of soils in urban wetland- Bellanwila- Attidiya. Proceedings of the International Forestry Symposium, Sri Lanka. Pp12.

Madushani, W.A.N., Wickramasinghe, D.D and Randeniya, P.U. (2010)

Use of amphibians as environmental markers for ecoimmunotoxicological studies in Sri Lanka: a preliminary study. Proceedings of the International Forestry Symposium, Sri Lanka.  Pp 72

Gunasiri C., Wewalwala P.U., Wickramasinghe D.D., and Piyadasa R. (2010)

Study on physical soil quality parameters in Bellanwila Attidiya wetland, Book of abstracts. Proceedings of the 15th International Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka, Pp67

Chandrani, K.D.D., Piyadasa, R.U.K. and Wickramasighe, D.D (2010)

Salinity intrusion and its impact on environment- case study in downstream of Bentota river basin. Proceedings of the International Symposium of the Faculty of Agriculture, University of Ruhuna, Sri Lanka.Pp 34.

Ariyasena, R., Piyadasa, R.U.K. and Wickramasighe, D.D. (2010)

Hydrological study of the hot-water springs – case study in Kinniya and Madunagala- Sri Lanka. Proceedings of the International Symposium of the Faculty of Agriculture, University of Ruhuna, Sri Lanka. Pp 37

Wickramasinghe, D.D (2009)

Raising public awarness for effective water conservation: Issues and Challenges.

5^th World Water forum. Istanbul. Turkey. Pp 22.

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

Impact of river sand mining on coastal ecosystems. Proceedings of the International Forestry Symposium, Sri Lanka. Pp 42

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.

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.

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

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.

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.

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.

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.

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.

Wickramasinghe, D. D. (2007)

Regional view on Biosecurity and Biosafety.

Biosafety and Biosecurity International Conference, Abu Dhabi, UAE

Wickramasinghe, D. D. (2007)

Ecosystem Approach to Restore Tsunami Affected Wetland Ecosystems in

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

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.

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.

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.

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.

Wickramasinghe, D. D. (2002)

Conservation biology of Sri Lankan Rock frog Nannophrys ceylonensis.

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

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. 4^th World Congress of Herpetology, Sri Lanka.