Articles

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  Editorial

  Humid tropical ecosystems: changes, challenges, opportunities

  I.A.U.N.   Gunatilleke

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  30 Dec 2011

  39 ( 4 ) : 279-280
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  Research Articles

  Viability status of biosphere reserves in Sri Lanka

  
  

  A. H. Magdon   Jayasuriya ,  Darrell J.   Kitchener ,  Chandrasekhar M.   Biradar

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  30 Dec 2011

  39 ( 4 ) : 303-319
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  Research Articles

  The variation of resource availability within canopy gaps and adjacent understories across elevational gradients of a Sri Lankan rainforest

  Sisira   Ediriweera ,  B.M.P.   Singhakumara ,  Mark S.   Ashton

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  30 Dec 2011

  39 ( 4 ) : 321-331
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  Research Articles

  Vegetative phenology of tropical montane forests in the Nilgiris, South India

  H. S.   Suresh ,  R.   Sukumar

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  30 Dec 2011

  39 ( 4 ) : 333-343
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  Research Articles

  Effects of land use and management practices on quantitative changes of soil carbohydrates

  R.R.   Ratnayake ,  G.   Seneviratne ,  S.A.   Kulasooriya

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  30 Dec 2011

  39 ( 4 ) : 345-353
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  Research Articles

  Plant diversity and soil characteristics of the Ussangoda serpentine site

  H.A.S.   Weerasinghe ,  M.C.M.   Iqbal

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  30 Dec 2011

  39 ( 4 ) : 355-363
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  Research Articles

  Current status of vertebrate diversity in anthropogenic and natural ecosystems in south-western Sri Lanka

  S.N.   Gamage ,  D.K.   Weerakoon ,  A.   Gunawardena

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  30 Dec 2011

  39 ( 4 ) : 383-389
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  Research Articles

  Linkages between changes in land cover (use) patterns, local perceptions and livelihoods in a coastal wetland system in Sri Lanka

  S. Senaratna   Sellamuttu ,  C.M.   Finlayson ,  N.   Nagabhatla ,  L.   Diphoorn

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  30 Dec 2011

  39 ( 4 ) : 391-402
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  Research Articles

  Potential for rubber (Hevea brasiliensis Muell. Arg.) cultivation in the Eastern Province of Sri Lanka

  V.H.L.   Rodrigo ,  S.M.M.   Iqbal ,  R.S.   Dharmakeerthi

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  30 Dec 2011

  39 ( 4 ) : 403-411
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  Research Articles

  Impact of monkey-human relationships and habitat change on Semnopithecus vetulus nestor in human modified habitats

  Jinie D. S.   Dela

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  30 Dec 2011

  39 ( 4 ) : 365-382
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  Reviews

  A review of the possible impacts of climate change on forests in the humid tropics

  W. A. J. M.   De Costa

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  30 Dec 2011

  39 ( 4 ) : 281-302
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  Editorial

  Health and environment

  
  

  Lalini   Rajapaksa

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  27 Sep 2011

  39 ( 3 ) : 201-202
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  Research Articles

  Determination of the fate of propanil in a simulated rice field environment through electrochemical detection of 3,4-DCA

  Chandima B.   Ekanayake ,  Ayanthi   Navaratne ,  Namal   Priyantha

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  27 Sep 2011

  39 ( 3 ) : 203-209
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  Research Articles

  Adjusting for a cluster effect in the logistic regression model: an illustration of theory and its application

  R.V.   Jayatillake ,  M.R.   Sooriyarachchi ,  D.L.P.   Senarathna

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  27 Sep 2011

  39 ( 3 ) : 201-218
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  Research Articles

  Delineation of relative tsunami risk for the coastlines of Eastern and Southern Provinces of Sri Lanka

  Janaka J.   Wijetunge

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  27 Sep 2011

  39 ( 3 ) : 219-226
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  Research Articles

  A magnetic-core based fault current limiter for utility applications

  S.K.   Abeygunawardane ,  J.R.S. Sisira   Kumara ,  J.B.   Ekanayake ,  A.   Arulampalam

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  27 Sep 2011

  39 ( 3 ) : 227-234
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  Research Articles

  Removal and recovery of mercury from used fluorescent lamp glass by pyrolysis

  R.G. Saman   Wijesekara ,  Ronald R.   Navarro ,  Masatoshi   Matsumura

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  27 Sep 2011

  39 ( 3 ) : 235-241
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  Research Articles

  Epoxidized vegetable oils as processing aids and activators in carbon-black filled natural rubber compounds

  Ganga   Chandrasekara ,  M.K.   Mahanama ,  D.G.   Edirisinghe ,  L.   Karunanayake

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  27 Sep 2011

  39 ( 3 ) : 243-250
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  Research Articles

  Performance of neural networks in forecasting short range occurrence of rainfall

  V.S.   Rathnayake ,  H.L.   Premaratne ,  D.U.J.   Sonnadara

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  27 Sep 2011

  39 ( 3 ) : 251-260
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  Short Communications

  A simple reconfigurable microprocessor in a 36 macrocell CPLD

  W.A.S.   Wijesinghe ,  M.K.   Jayananda ,  D.U.J.   Sonnadara

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  27 Sep 2011

  39 ( 3 ) : 261-266
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  Short Communications

  Acute and chronic toxicity of four commonly used agricultural pesticides on the Asian common toad, Bufo melanostictus Schneider

  U.A.   Jayawardena ,  A.N.   Navaratne ,  P.H.   Amerasinghe ,  R.S.   Rajakaruna

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  27 Sep 2011

  39 ( 3 ) : 267-276
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  Commentaries & Notes

  Appreciation: Professor B.A. Abeywickrama (1920-2011)

  
  

  U.   Pethiyagoda

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  27 Sep 2011

  39 ( 3 ) : 277-278
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  Short Communications

  Resistance of Oryza nivara and Oryza eichingeri derived lines to brown planthopper, Nilaparvata lugens (Stal)

  S.A.P.   Madurangi ,  W.L.G.   Samarasinghe ,  S.G.J.N.   Senanayake ,  P.V.   Hemachandra ,  Disna   Ratnasekera

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  05 Jul 2011

  39 ( 2 ) : 175-181
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  Editorial

  Challenge of climate change

  
  

  20 Jun 2011

  39 ( 2 ) : 95-96
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  Research Articles

  Synthesis and characterisation of exfoliated layered double hydroxide (LDH) / sugar nanocomposites

  20 Jun 2011

  39 ( 2 ) : 113-119