Monday, December 20, 2010

2011 Year Of forest


UN announced 2011 as the international year of Forests. they do this for increase the awareness of sustainable management ,conservation and sustainable development of all type of forests.

Thursday, July 15, 2010

21 st National park

DWC declare usangoda forest area as 21 st wild life national park Due to it's geological value, bio logical value and also it's archaeological value.

Wednesday, July 14, 2010

Sri Lankan Land Snails


Sri Lanka have very High Land Snail diversity .246 land snail species record in Sri Lanka.Among above species 218 land snail species endemic to sri Lanka.Godwanan relativist are one of the significant component in sri lanka land snail diversity i.e. Acavus phoneix, Acavus hemastomata
land snail diversity is comparatively very high in wet zone than dry zone and intermediate zone
Small number of species distributed all three major climatic zones.such as cryptozona bristrialis, Acavus phoneix,Beddomia trifaciata. In present 18 exotic Gastropod species found in Sri Lanka.Fortunately still exotic species are record in cultivated/modified lands. Most of the native land snail species restrict to the forest.forest fragmentation, selective logging, habitat loss are major threats to Sri Lankan land snails.