James P. Collins & Martha L. Crump 
Extinction in Our Times [PDF ebook] 
Global Amphibian Decline

Wsparcie

For over 350 million years, thousands of species of amphibians have lived on earth, but since the 1990s they have been disappearing at an alarming rate, in many cases quite suddenly and mysteriously. What is causing these extinctions? What role do human actions play in them? What do they tell us about the overall state of biodiversity on the planet? In Extinction in Our Times, James Collins and Martha Crump explore these pressing questions and many others as they document the firs...

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Język Angielski ● Format PDF ● ISBN 9780199717880 ● Wydawca Oxford University Press ● Opublikowany 2009 ● Do pobrania 6 czasy ● Waluta EUR ● ID 2280895 ● Ochrona przed kopiowaniem Adobe DRM
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