Apportionment of selected heavy metals among abiotic and selected biotic components of the Negombo lagoon

Abstracts
S Niruthanjali, R D Wijesekera and M R Wijesinghe
Publication year: 2015

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

Histopathological changes in post larvae of Macrobrachium rosenbergii following nitrate and phosphate exposure

Abstracts
T. T. K. Thenuwara, M.R. Wijesinghe, D.N. de Silva and R.D. Wijesekara
Publication year: 2014

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

Hexavalent chromium induced toxicity in Asian common toad (Duttaphrynus melanostictus) larvae

Abstracts
V. A. K. Fernando, I.C. Perera, C.D. Dangalle, S. Premawansa & M.R. Wijesinghe
p. 121
Publication year: 2014

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

Arsenic and cad induced mortality in fry of the common carp (Cyprinus carpio)

Abstracts
R.A.A.R. Ranatunge, M.R. Wijesinghe, D.N. de Silva and R.D. Wijesekara
Publication year: 2014

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.

 

Variation in water quality and zooplankton communities in selected microhabitats within the Bellanwilla-Attidiya marsh

Abstracts
U. L. S. Perera,, Y. N. A. Jayatunga & M. R. Wijesinghe
p. 180.
Publication year: 2013

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.

Sections on Fish and small mammals

Chapters in books
Wijesinghe, MR
Biodiversity indicators in agricultural systems: A guide to sustainable farming. Institute of Biology Sri Lanka. 50 pp. ISBN 978-955-8476-03-1.
Publication year: 2013

Wijesinghe, MR (2013). Sections on Fish and small mammals. In: Biodiversity indicators in agricultural systems: A guide to sustainable farming. Institute of Biology Sri Lanka. 50 pp. ISBN 978-955-8476-03-1.

Nitrate and Phosphate toxicity on postlarvae of the giant fresh water prawn (Macrobrachium rosenbergii): individual and synergistic effects

Abstracts
T. T. K. Thenuwara, M. R. Wijesinghe, D. N. de Silva & R. D. Wijesekera
p. 15
Publication year: 2013

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

Lepidopteran inhabitants on mammalian dung in the Wasgomuwa National Park

Abstracts
Dishani K. Hewavitharna, Mayuri R. Wijesinghe and Chandima Dangalle
Publication year: 2013

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)

Habitat selection in dung beetles (Family Scrabaedae; Subfamily Scarabaeinae) in the Wasgomuwa National Park

Abstracts
DK Hewavithana, MR Wijesinghe, CD Dangalle, D Lekamge & C de Silva
Proceedings of the Eighteenth International Forestry and Environment Symposium, p.35.
Publication year: 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.

Effects of chromium exposure in the earthworm Eudrillus eugeniae, Proceedings of the Annual Research Symposium, University of Colombo

Abstracts
V. A. K. Fernando, I.C. Perera, C.D. Dangalle, S. Premawansa & M.R. Wijesinghe
p.186
Publication year: 2013

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

Effects of Cadmium on some hematological parameters of the Mozambique Tilapia, Oreochromis mossambicus (Peters 1852). Asian Journal of Water, Environment and Pollution

Full papers
R. A. A. R. Ranatunge, M. R. Wijesinghe, W. D. Ratnasooriya and R. Wijesekera
10 (1): 149-153
Publication year: 2013

R. A. A. R. Ranatunge, M. R. Wijesinghe, W. D. Ratnasooriya and R. Wijesekera (2013). Effects of Cadmium on some hematological parameters of the Mozambique Tilapia, Oreochromis mossambicus (Peters 1852). Asian Journal of Water, Environment and Pollution, 10 (1): 149-153

Effects of arsenic and cadmium on the post larvae of giant freshwater prawn (Macrobrachyium rosenbergii): A preliminary study

Abstracts
R. A. A. R. Ranatunga, M.R. Wijesinghe, D. N. de Silva & R. D. Wijesekera
p.24
Publication year: 2013

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

Chromium induced histological changes in the body wall of the earthworm Eudrillus eugeniae

Abstracts
V. A. K. Fernando, I.C. Perera, C.D. Dangalle, S. Premawansa & M.R. Wijesinghe
p. 137
Publication year: 2013

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

Assessing the success of the Lunawa Restoration Project: Six years post restoration

Abstracts
T. Fernando., Wijesinghe, M. R. & Mahees, M. T. M.
p.55
Publication year: 2013

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

An attempt to reduce impacts of limestone quarries through biodiversity assessment and translocation: A case study at the Holcim Limestone Quarry Site in Puttalam, Sri Lanka

Full papers
Kumarasinghe, W.A.A.D.G. Pradeep, P.I.K. Peabotuwage, R.G.A.T.S. Wickramaarachchi, S. Somarathne, B.N.H. Perera, U.T.I. Abeyawardane, M.R. Wijesinghe and D.M.S.S. Karunarathna
2 (1), 3–20.
Publication year: 2013

Kumarasinghe, W.A.A.D.G. Pradeep, P.I.K. Peabotuwage, R.G.A.T.S. Wickramaarachchi, S. Somarathne, B.N.H. Perera, U.T.I. Abeyawardane, M.R. Wijesinghe and D.M.S.S. Karunarathna (2013).  An attempt to reduce impacts of limestone quarries through biodiversity assessment and translocation: A case study at the Holcim Limestone Quarry Site in Puttalam, Sri Lanka. Asian Journal of Conservation Biology, 2 (1), 3–20.

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

Abstracts
D.K. Hewavithana, M. R. Wijesinghe & P. V. Udagama ,
p 57
Publication year: 2013

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

Toxic effects of pesticides: Empirical trials provide some indication of the imminent threats to amphibians

In Newsletters
Wijesinghe, M. R
Frog Log 104:26-27
Publication year: 2012

Wijesinghe, M. R. (2012). Toxic effects of pesticides: Empirical trials provide some indication of the imminent threats to amphibians. Frog Log 104:26-27

Predicting effects of rainforest fragmentation from live trapping studies of small mammals in Sri Lanka

Full papers
Mayuri R. Wijesinghe
4 (6): 2629–2636
Publication year: 2012

Mayuri R. Wijesinghe (2012). Predicting effects of rainforest fragmentation from live trapping studies of small mammals in Sri Lanka. Journal of Threatened Taxa,  4 (6): 2629–2636

Living in a polluted environment: effects on species and ecosystems (Editorial)

In Newsletters
Wijesinghe, M. R.
14(1&2): 3,5
Publication year: 2012

Wijesinghe, M. R. (2012). Living in a polluted environment: effects on species and ecosystems (Editorial). Vidya (Quarterly Newsletter of the National Science Foundation) 14(1&2): 3,5

Lecture delivered at the Seminar on Dry zone Ecology and the Popham Arboretum: An Oasis in the dry zone

Abstracts
Wijesinghe, M. R.
Publication year: 2012

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

Investigation of pelage patterns and morphometrics of the captive mouse deer reveal potential dangers of captive breeding and release

Abstracts
H. Jayakody , M. R Wijesinghe & S. Mendis
p. 12
Publication year: 2012

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

Impact of shrimp-farming on mangrove ecosystems in Pambala, Chilaw

Full papers
Kalansooriya, U & Wijesinghe, MR
Proceedings of the Annual Research Symposium, University of Colombo, p. 286-288.
Publication year: 2012

Kalansooriya, U & Wijesinghe, MR (2012). Impact of shrimp-farming on mangrove ecosystems in Pambala, Chilaw. Proceedings of the Annual Research Symposium, University of Colombo, p. 286-288.

Excessive nitrates elicit toxic effects in Oreochromis mossambicus fry

Abstracts
T.T.K. Thenuwara, M. R Wijesinghe, W. D Ratnasooriya & D. N. & de Silva
p. 49
Publication year: 2012

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

Effects of aquatic pollutants on fish and amphibians

Chapters in books
Wijesinghe, MR
P.14-22. In: Environmental Toxicants and their effects on species and ecosystems, Supplementary booklet, Institute of Biology Sri Lanka
Publication year: 2012

Wijesinghe, MR (2012). Effects of aquatic pollutants on fish and amphibians. P.14-22. In: Environmental Toxicants and their effects on species and ecosystems, Supplementary booklet, Institute of Biology Sri Lanka. 

 

Documenting diurnal captive behavior of the endemic mouse-deer in Sri Lanka

Abstracts
J.A.H.U. Jayakody & M. R Wijesinghe
p. 18
Publication year: 2012

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

Conservation value of forest plantations: A study of four timber species in Sri Lanka

Full papers
M. R. Wijesinghe & V. R. de Silva
2 (01): 36-47
Publication year: 2012

M. R. Wijesinghe & V. R. de Silva (2012). Conservation value of forest plantations: A study of four timber species in Sri Lanka.  Journal of Tropical Forestry and Environment, 2 (01): 36-47

Chlorpyrifos-induced histopathological alterations in Duttaphrynus melanostictus (Schneider 1799) tadpoles: Evidence from empirical trials

Full papers
M.G.D.K. Bandara, M. R. Wijesinghe, W. D. Ratnasooriya & A. A. H. Priyani
2 (02): 27-36
Publication year: 2012

M.G.D.K. Bandara, M. R. Wijesinghe, W. D.   Ratnasooriya  & A. A. H. Priyani (2012). Chlorpyrifos-induced histopathological alterations in Duttaphrynus melanostictus (Schneider 1799) tadpoles: Evidence from empirical trials.  Journal of Tropical Forestry and Environment, 2 (02): 27-36

Cadmium-induced toxicity on larvae of the Common Asian Toad Duttaphrynus melanostictus (Schneider, 1799): Evidence from empirical trials

Full papers
R. A. A. R., Ranatunge, M. R. Wijesinghe, W. D. Ratnasooriya, H. A. S. G. Dharmarathne & R. D. Wijesekera
89 (12): 143-146
Publication year: 2012

R. A. A. R., Ranatunge, M. R. Wijesinghe, W. D. Ratnasooriya, H. A. S. G. Dharmarathne & R. D. Wijesekera (2012). Cadmium-induced toxicity on larvae of the Common Asian Toad  Duttaphrynus melanostictus (Schneider, 1799): Evidence from empirical trials. Bulletin of Environmental Contamination and Toxicology: 89 (12): 143-146

A new species of the pseudoscorpion genus Megachernes (Pseudoscorpiones: Chernetidae) associated with a threatened Sri Lankan rainforest rodent, with a review of host associations of Megachernes

Full papers
Mark S. Harvey, Pamoda B. Ratnaweera, Preethi V. Udagama & Mayuri R. Wijesinghe
46 (41-44): 2519-2535
Publication year: 2012

Mark S. Harvey, Pamoda B. Ratnaweera, Preethi V. Udagama & Mayuri R. Wijesinghe (2012): A new species of the pseudoscorpion genus Megachernes (Pseudoscorpiones: Chernetidae) associated with a threatened Sri Lankan rainforest rodent, with a review of host associations of Megachernes. Journal of Natural History, 46 (41-44): 2519-2535

Toxic effects of carbofuran on Duttaphyrynus melanostictus larvae

Full papers
B.A.D.M.C. Jayatillake, M.R. Wijesinghe, W. D. Ratnasooriya & G. P. Lakraj
2 (2): 1060-1070
Publication year: 2011

B.A.D.M.C. Jayatillake,  M.R. Wijesinghe, W. D. Ratnasooriya  & G. P. Lakraj  (2011). Toxic effects of carbofuran on Duttaphyrynus melanostictus larvae. International Journal of Environmental Sciences, 2 (2): 1060-1070