Re-examining local and market-orientated use of wild species for the conservation of biodiversity

被引:26
|
作者
Shackleton, CM [1 ]
机构
[1] Rhodes Univ, Environm Sci Programme, ZA-6140 Grahamstown, South Africa
关键词
economics; land use; non-timber forest products; resource use; transformation;
D O I
10.1017/S0376892901000285
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
The hypothesis of attaching and realising market values as one means of conserving biodiversity has gained ground over the last decade. This has been challenged recently after examination of a number of case studies, largely from tropical Amazonia, on high value logging, marketing of non-timber forest products, and bioprospecting. The conclusion was that market-orientated conservation has seldom generated the financial returns envisaged, and as such cannot be used as an incentive to prevent land transformation. This paper reviews the basis of the challenge to market-orientated conservation on a number of grounds, drawing on examples largely from southern Africa. It concludes that generalizations from tropical Amazonia regarding the failure of market-orientated conservation are probably premature, and that it should remain an option, amongst a number of options, for conservation of biodiversity. Additionally, the prerequisite criteria identified as necessary to create an enabling framework for the success of market-orientated conservation are insufficient. Case studies are presented where the prerequisites do not apply, yet current extraction for market purposes is sustainable. Other potential prerequisites are also considered. There is a need for multivariate analysis, based on a large sample size drawn from across a range of environments and resources, of which factors are important prerequisites for successful market-orientated conservation, and under which circumstances.
引用
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页码:270 / 278
页数:9
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