Extinction in our times : global amphibian decline /
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 abo...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Otros Autores: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Oxford ; New York :
Oxford University Press,
2009.
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Temas: | |
Acceso en línea: | Texto completo |
Sumario: | 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 first modern extinction event across an entire vertebrate class, using global examples that range from the Sierra Nevad. |
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Descripción Física: | 1 online resource (xx, 273 pages) : illustrations, maps |
Bibliografía: | Includes bibliographical references and indexes. |
ISBN: | 9780199717880 0199717885 1282235370 9781282235373 9786612235375 6612235373 0199886334 9780199886333 |