07.12.2012 Views

Part 1 – A Rapid Participatory Biodiversity Assessment - IUCN

Part 1 – A Rapid Participatory Biodiversity Assessment - IUCN

Part 1 – A Rapid Participatory Biodiversity Assessment - IUCN

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Timber (for<br />

housing)<br />

Almost all village houses are built with timber extracted from<br />

forests. Species commonly used include Pterocarpus<br />

macrocarpus, Dalbergia spp., Terminalia spp., Artocarpus<br />

lakoocha, Casearia floranos, Dipterocarpus alatus, Hopea<br />

odorata, Vatica harmandii, Lagestroemia balansae and<br />

Shorea siamensis<br />

Declining due to<br />

over-exploitation<br />

for commercial<br />

purposes<br />

Fuelwood Alstonia rostrata, Acacia megdalena, Schima wallichii, Steady<br />

Medicinal Fruits of Phyllanthus embilica, Bark of Alstonia scholaris, Variable<br />

plants Fruits of Amomum spp., Rhapis laosensis<br />

Resins Vatica harmandii, Aquilaria crassna Declining due to<br />

over-exploitation<br />

Fish Catfish, Snakeheads and several Cyprinids Declining<br />

Wild meat Wild Boar - Sus scrofa; Red Muntjac - Muntiacus muntjac; Wild boar are<br />

Many species of forest birds<br />

increasing<br />

Sustenance of A network of streams and rivers flowing through forest areas Some annual<br />

ground and supply water for domestic and agricultural use by villagers streams have<br />

surface water<br />

dried out due to<br />

forest clearance<br />

Supporting Services<br />

<strong>Biodiversity</strong> High species richness of plants and animals in forests; the Declining due to<br />

primary forests sustain populations of several species of direct and indirect<br />

globally threatened plants and animals<br />

drivers of change<br />

Nutrient cycling The organic matter produced by forests supports fishery Loss of soil<br />

production in streams and rivers, and also contributes to soil nutrients due to<br />

fertility in agricultural lands (ie., in shifting cultivations and increased<br />

irrigated paddy lands)<br />

clearance forest<br />

Regulating services<br />

Carbon<br />

sequestration<br />

Water<br />

purification<br />

Cultural Services<br />

Recreational<br />

and aesthetic<br />

values<br />

Sustenance of<br />

traditional<br />

knowledge<br />

Cultural and<br />

historic values<br />

The vast areas of primary forest cover in the five districts<br />

function as valuable carbon sinks<br />

The fast flowing rocky streams and water fall scattered in the<br />

five districts contributes to purify freshwater<br />

The lush forests, streams and water falls, and the old village<br />

landscapes has a potential for tourism<br />

Production of traditional handicrafts (ie., baskets and mats)<br />

using bamboo species (Bambusa spp.), rattan (Calamus and<br />

Dendrocalamus spp.) reeds and Pandanus spp.; the practice<br />

of traditional medicine and spiritual healing in some villages<br />

Every village has a spirit forest (usually a primary forest),<br />

where their ancestors are buried; The Ho-chi-minh trail is of<br />

historical importance<br />

Decreasing due to<br />

increased forest<br />

clearance and<br />

over-harvesting of<br />

timber during past<br />

2 decades<br />

Forest clearance<br />

has led to erosion<br />

and siltation<br />

Needs promotion<br />

Gradual loss of<br />

traditional<br />

knowledge<br />

Spirit forests are<br />

not exploited<br />

30

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!