The impact of conservation on the status of the world's vertebrates
Using data for 25,780 species categorized on the International Union for Conservation of Nature Red List, we present an assessment of the status of the world's vertebrates. One-fifth of species are classified as Threatened, and we show that this figure is increasing: On average, 52 species of m...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00368075_v330_n6010_p1503_Multitudinario |
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