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Evaluating effectiveness : A framework for assessing management effectiveness of protected areas
… ctive n e ss o f p ro te cte d a re a s 2 n d E d itio n Best Practice Protected Area Guidelines Series No. 14 These Guidelines are one of the Best Practice Protected Area Guidelines series. The Series …
The status of natural resources on the high-seas
… natural resource, or biodiversity, but that would in practice be unlikely, perhaps for reasons of politics, … nodules. Areas with fewer but larger nodules offered the best conditions for both sessile and free-living … tons that occur here. These deposits appear to be the best in the world in terms of commercial value, with good to …
The valuation of ecosystem services: Are the challenges too many to ensure the maintenance of ecosystem integrity?
… protect economic activities and it has proven difficult in practice to satisfy this requirement.6 Regulating services … due to lack of knowledge and/or lack of information. The best available scientific information typically is incomplete … problematic to rely on economic values and to decide the best way to manage ecosystems and the services they provide. …