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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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| Formato: | Electrónico eBook |
| Idioma: | Inglés |
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Oxford ; New York :
Oxford University Press,
2009.
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| Acceso en línea: | Texto completo |