La Tour du Valat

Article

Evidence for a depth refuge effect in artisanal coral reef fisheries

Elizabeth H. M. tyler, Auteur ; Martin R. Speight, Auteur ; Peter Henderson, Auteur ; Andrea Manica, Auteur

Dans Biological Conservation (142(3) MAR 2009)

Natural refuges can play a fundamental role in protecting species from overexploitation but have not been adequately quantified in the marine environment. We quantified the effect of a depth refuge on all fish species in an artisanal coral reef [...]

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Article

Extinction rates, extinction-prone habitats, and indicator groups in Britain and at larger scales

Clive Hambler, Auteur ; Peter A. Henderson, Auteur ; Martin R. Speight, Auteur

Dans Biological Conservation (144(2) FEB 2011)

We present the first detailed comparison of extinction rates amongst a wide range of nonmarine groups, using data from Britain. For selected taxa, comparisons are made with rates in the United States and the globe. We estimate the overall extinc[...]

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