The Beaver : Its Life and Impact.
Overview: 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 sea...
Clasificación: | Libro Electrónico |
---|---|
Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Ithaca :
Comstock Pub. Associates,
2011.
|
Edición: | 2. ed. |
Temas: | |
Acceso en línea: | Texto completo |