By Yanyan Dong
This booklet provides the findings of the learn, and gives research of either its methodological and policy-related implications. at the technique aspect, it assesses and validates the valuation workshop process; appraises the influence of distance on willingness to pay and the impression of the respondents’ skill to pay. From a coverage point of view, the publication examines the attitudes and choice of respondents on trade-offs among fiscal progress and ecological use.
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Additional info for Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China
As a result, sand mining produces negative impact on the biodiversity of Poyang Lake. Water turbidity produced by sand dredging reduces light intensity and therefore also the productivity of Vallisneria spiralis (Wu et al. 2007). The tubers of Vallisneria spiralis form an important food source of the endangered Siberian cranes (Kanai et al. 2002), which winter almost exclusively in Poyang Lake (De Leeuw et al. 2009). 14 2 Background Information of Poyang Lake and Yangtze Finless Porpoises Sand mining also threats YFPs due to noise pollution, accidental entanglement, reduction in their food sources and chemical water pollution (Wang et al.
Allacademic. html Wang, D. (2009). Population status, threats and conservation of the Yangtze finless porpoise. Chinese Science Bulletin, 54, 3473–3484. , & Wang, X. (2000). Status and conservation of the Yangtze finless porpoise. In R. R. Reeves, B. D. Smith, & T. ), Biology and conservation of freshwater cetaceans in Asia (IUCN SSC Occasional Paper No. 23, pp. 81–85). Gland/Cambridge: IUCN. , & Zhang, X. (2005). The first Yangtze finless porpoise successfully born in captivity. Environmental Science of Pollution Resource, 5, 247–250.
Fresenius Environment Bulletin, 15, 441–447 (in Chinese). Ex-situ conservation. org/wiki/Ex-situ_conservation Groot, S. J. D. (1979). An assessment of the potential environmental impact of large-scale sanddredging for the building of artificial islands in the North Sea. Ocean Management, 5, 211–232. History of evolution—Poyang Lake. (2008). shtml Honkong Business Newspaper. (2009). Poyang Lake: Who would shoulder the responsibility of safeguarding her magnificences? cn/dispbbs. boardid=5&id=56993 Huang, Q.