Evaluation of Ecosystem Service Value of Olunggur River Wetland in Xinjiang
The ecosystem service value of Olunggur River wetland were evaluated by using the asset value method, market value method, shadow engineering method, carbon tax method, industrial oxygen producing method, afforestation cost method and substitution method. The results showed that, the total ecosystem service value of Olunggur River wetland was RMB 76 321.77×104 yuan/year, of which the value of resource supply was RMB 13 783.53×104 yuan/year, regulating service value was RMB 42 665.17×104yuan/year, supporting service value was RMB 18 894.71×104 yuan/year and culture service value was RMB 978.36×104Yuan/year. Among the assessed 8 indicators for wetland ecosystem services, water conservation and lfood regulation, and oxygen release accounted for larger proportions, respectively RMB 22 110.00×104Yuan/year, RMB 20 555.17×104 Yuan/year. Followed by conservation of water value, conservation of soil service value, biodiversity service value, habitat service value, food and raw materials supply value and culture service value. Olunggur River wetland is very important for the development of human society and ecological safety of the whole river basin, this study provides a scientiifc basis for the Rational exploitation and management of Olunggur River wetland resources.
Olunggur RiverWetlandEcosystem Service FunctionValue Assessment