The Beaver : Its Life and Impact /
Beavers can and do dramatically change the landscape. The beaver is a keystone species—their skills as foresters and engineers create and maintain ponds and wetlands that increase biodiversity, purify water, and prevent large-scale flooding. Biologists have long studied their daily and seasonal rout...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Ithaca :
Comstock Pub. Associates/Cornell University Press,
2011.
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Edición: | 2nd ed. |
Temas: | |
Acceso en línea: | Texto completo |