K V L Nirmali, M R Wijesinghe and R D Wijesekera(2015) Concentrations of six heavy metals in water, sediment and benthic snails of the Bolgoda lagoon network. Proceedings of the 71st Annual Sessions of the Sri Lanka Association for the Advancement of Science

K. D. de Silva Jayasekera,  H. D. K. G. A.  Weerakoon  & M. R. Wijesinghe (2011). Comparison of avifaunal communities of the Dombagaskanda and Kirigala forest reserves.  Proceedings of the 31st Annual Sessions of the Institute of Biology Sri Lanka, p. 43

Gayathri Gange, M R Wijesinghe and R D Wijesekera(2015). Assessing bioaccumulation of cadmium and lead in the Golden apple snail, Pomacea diffusa , under empirical conditions. Proceedings of the 71st Annual Sessions of the Sri Lanka Association for the Advancement of Science

S Niruthanjali, R D Wijesekera and M R Wijesinghe (2015). Apportionment of selected heavy metals among abiotic and selected biotic components of the Negombo lagoon. Proceedings of the 71st Annual Sessions of the Sri Lanka Association for the Advancement of Science

T. T. K. Thenuwara, M.R. Wijesinghe, D.N. de Silva and R.D. Wijesekara (2014). Histopathological changes in post larvae of Macrobrachium rosenbergii following nitrate and phosphate exposure. Proceedings of the Thirty fourth Annual Sessions of the Institute of Biology, Sri Lanka

V. A. K. Fernando, I.C. Perera, C.D. Dangalle, S. Premawansa  & M.R. Wijesinghe (2014). Hexavalent chromium induced toxicity in Asian common toad (Duttaphrynus melanostictus) larvae. Proceedings of the HETC Symposium 2014. p. 121

R.A.A.R. Ranatunge, M.R. Wijesinghe, D.N. de Silva and R.D. Wijesekara (2014). Arsenic and cad induced mortality in fry of the common carp (Cyprinus carpio). Proceedings of the Thirty fourth Annual Sessions of the Institute of Biology, Sri Lanka.

U. L. S. Perera,, Y. N. A. Jayatunga  & M. R. Wijesinghe (2013) Variation in water quality and zooplankton communities in selected microhabitats within the Bellanwilla-Attidiya marsh. Proceedings of the Annual Research Symposium, University of Colombo, p. 180.

T. T. K. Thenuwara,  M. R. Wijesinghe, D. N. de Silva & R. D. Wijesekera (2013). Nitrate and Phosphate toxicity on postlarvae of the giant fresh water prawn (Macrobrachium rosenbergii): individual and synergistic effects. Proceedings of the Eighteenth International Forestry and Environment Symposium. p. 15

Dishani K. Hewavitharna, Mayuri R. Wijesinghe and Chandima Dangalle (2013). Lepidopteran inhabitants on mammalian dung in the Wasgomuwa National Park. Student Conference on Conservation Science (SCCS) held in Bangalore, Karnataka. http://journals.sjp.ac.lk/index.php/fesympo/article/view/1888 (This work was well recognized and write ups were published in an international and local newspaper (India Times- http://timesofindia.indiatimes.com/home/environment/flora-fauna/Young-conservators-tap-kids-power/articleshow/23064939.cms and Ceylon Today (9 October 2013)

DK Hewavithana, MR Wijesinghe, CD Dangalle, D Lekamge & C de Silva (2013). Habitat selection in dung beetles (Family Scrabaedae; Subfamily Scarabaeinae) in the Wasgomuwa National Park.  Proceedings of the Eighteenth International Forestry and Environment Symposium, p.35.

V. A. K. Fernando, I.C. Perera, C.D. Dangalle, S. Premawansa  & M.R. Wijesinghe (2013). Effects of chromium exposure in the earthworm Eudrillus eugeniae, Proceedings of the Annual Research Symposium, University of Colombo, p.186

R. A. A. R. Ranatunga, M.R. Wijesinghe, D. N. de Silva & R. D. Wijesekera (2013) Effects of arsenic and cadmium on the post larvae of giant freshwater prawn (Macrobrachyium rosenbergii): A preliminary study. Proceedings of the Eighteenth International Forestry and Environment Symposium. p.24

V. A. K. Fernando, I.C. Perera, C.D. Dangalle, S. Premawansa  & M.R. Wijesinghe (2013). Chromium induced histological changes in the body wall of the earthworm Eudrillus eugeniae. Proceedings of the Eighteenth International Forestry and Environment Symposium. p. 137

T. Fernando., Wijesinghe, M. R. & Mahees, M. T. M. (2013). Assessing the success of the Lunawa Restoration Project: Six years post restoration. Proceedings of the Eighteenth International Forestry and Environment Symposium. p.55

D.K. Hewavithana, M. R. Wijesinghe  &  P. V. Udagama ( 2013). A Comparison of gastrointestinal parasites of large mammals in the Wasgomuwa National Park, Sri Lanka, with their captive counterpart at the zoological gardens, Sri Lanka. Proceedings of the 33rd Annual Sessions of the Institute of Biology Sri Lanka, p 57

Wijesinghe, M. R. (2012). The grey slender loris (Loris lyderkerianus). Lecture delivered at the  Seminar on Dry zone Ecology and the Popham Arboretum: An Oasis in the dry zone

H. Jayakody , M. R Wijesinghe  &  S. Mendis  (2012). Investigation of pelage patterns and morphometrics of the captive mouse deer reveal potential dangers of captive breeding and release.  Proceedings of the Symposium on Conservation Sri Lanka 2012, Institute of Biology Sri Lanka. p. 12

T.T.K. Thenuwara, M. R Wijesinghe,  W. D Ratnasooriya  &  D. N. & de Silva (2012). Excessive nitrates elicit toxic effects in Oreochromis mossambicus fry. Proceedings of the 68th Annual Sessions of the Sri Lanka Association for the Advancement of Science, p. 49

J.A.H.U. Jayakody  & M. R Wijesinghe (2012). Documenting diurnal captive behavior of the endemic mouse-deer in Sri Lanka. Proceedings of the 32nd Annual Sessions of the Institute of Biology, Sri Lanka, p. 18

J. A. H. U. Jayakody, M. R. Wijesinghe, C. D. Dangalle, H. D. K. G. A. Weerakoon  &  S. Mendis (2011). Some insights into the barcodes and phylogeny of the two endemic mouse deer in Sri Lanka.  Proceedings of the 31st Annual Sessions of the Institute of Biology Sri Lanka,      p. 29

T.T.K. Thenuwara,  M. R. Wijesinghe, W. D Ratnasooriya  & D. N. de Silva (2011). Assessing toxicity of nitrates on the haematological parameters of the Mossambique tilapia. Proceedings of the 31st Annual Sessions of the Institute of Biology Sri Lanka, p. 42

B.A.D.M.C. Jayatillake,  M.R. Wijesinghe &  W.D. Ratnasooriya (2010). Photoaltered toxicity of carbofuran on Duttaphrynus melanostictus (common Asian toad) larvae. Proceedings of the 66th Annual Sessions of the Sri Lanka Association for the Advancement of Science, p. 62

S. P. J. Bandara,  I.Gunasekara , H. Sudasinghe  & M.R Wijesinghe (2010). Food resource partitioning among three kingfisher species in the Bellanwila-Attidiya wetland. Proceedings of the 30th Annual Sessions of the Institute of Biology Sri Lanka, p.23

R.A.A.R. Ranatunga, M. R. Wijesinghe, W.D. Ratnasooriya  & R. Wijesekera (2010).  Effects of cadmium on the haematological parameters of the Mozambique tilapia, Oreochromis mossambicus. Proceedings of the 30th Annual Sessions of the Institute of Biology Sri Lanka, p. 17.

M. R. Wijesinghe, R.A.A.R. Ranatunga  & W.D. Ratnasooriya  (2010).  Effects of cadmium on larvae of the common Asian toad Duttaphrynus melanostictus (Schenider 1799): evidence from empirical trials.  Proceedings of the 30th Annual Sessions of the Institute of Biology, Sri Lanka, p. 18

R.A.A.R. Ranatunga, M. R. Wijesinghe & W.D. Ratnasooriya (2010).  Effects of cadmium on fry of the Mosambique tilapia (Oreochromis mossambicus (Peters, 1852): evidence from empirical trials. Proceedings of the fifteenth International Forestry and Environment Symposium, p. 54

B.A.D.M.C. Jayatillake,  M.R. Wijesinghe &  W.D. Ratnasooriya (2010). Carbofuran-induced histopathological alterations in Duttaphrynus melanostictus (Sneider 1799) tadpoles. Proceedings of the 30th Annual Sessions of the Institute of Biology Sri Lanka, p. 20

Kumarasinghe, A., Karunarathna, D.M.S.S., Abeyawardene, U.T.I., Wickramarachchi, R.G.A.T.S., Paebotuwage, P.I.K. 1, Pradeep, W.A.A.D.G., Perera, B.N.H.1 Wijesinghe, M.R ( 2010). BIODIVERSITY STUDY AND RESCUE PROGRAM OF HOCIM LANKA LIMESTONE EXCAVATION SITE IN ARUWAKKALU, PUTTALAM DISTRICT IN SRI LANKA. First Indian Biodiversity Congress. P 222

M.R. Wijesinghe, B.A.D.M.C. Jayatillake & W.D. Ratnasooriya (2009). Effects of carbofuran on survival and growth of Duttaphrynus melanostictus tadpoles. Proceedings of the Fourteenth International Forestry and Environment Symposium