نتایج جستجو برای: priorities for conservation
تعداد نتایج: 10389249 فیلتر نتایج به سال:
Over the past 4 decades there has been a growing concern for conservation status of elasmobranchs (sharks and rays). In 2002, first elasmobranch species were added to Appendix II Convention on International Trade in Endangered Species Wild Fauna Flora (CITES). Less than 20 yr later, 39 5 I. Despite concern, effective management remain challenged by lack data population many species, human?wildl...
Abstract Defining priorities is important both in research and conservation, especially when knowledge gaps are hindering successful management. In this review, we quantify the for all non-marine West African chelonians based on 21 criteria. Additionally, combine these with each species’ maximum size, range presence nationally protected areas, IUCN Red List or TFTSG provisional status to introd...
BACKGROUND Conventional wisdom identifies biodiversity hotspots as priorities for conservation investment because they capture dense concentrations of species. However, density of species does not necessarily imply conservation 'efficiency'. Here we explicitly consider conservation efficiency in terms of species protected per dollar invested. METHODOLOGY/PRINCIPAL FINDINGS We apply a dynamic ...
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