Precious Heritage, the Staus of Biodiversity in the United States Idaho Geology 240 80 ft contours

240 80 ft contours

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

Coverage highlights: Colorado River Miles 110-278

Baker and Blythe

and ecology meet in singular ways

Precious Heritage, the Staus of Biodiversity in the United States Idaho Geology 240 80 ft contoursThis 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