Precious Heritage, the Staus of Biodiversity in the United States Idaho Geology The key to this transformation

The key to this transformation has been expanded access to water from the Eastern Sierra

Baker and Blythe

and new experiences they represent

Peter and Rosemary Grant explain what we have learned about the origin and evolution of new species through the study of the finches made famous by that great scientist: Darwin's finches

Covering every butterfly found from south Texas to the Arctic

Precious Heritage, the Staus of Biodiversity in the United States Idaho Geology The key to this transformationThis richly illustrated volume not only documents the enormous breadth of U. S. biodiversity, but also considers how our species and ecosystems are faring, what is threatening them, and what is needed to protect the nations natural inheritance. Bruce A. Stein, Lynn S. Kutner, Jonathan S. Adams Hardcover 399 pages Copyright @2000 by The Nature Conservancy and Association for Biodiversity Information