Sinclair john m editors (3 résultats)

Hardcover. Etat : Very Good. No Jacket. 1st Edition. Very good unmarked condition.

Soft cover. Etat : Very Good. 148 pages. Audie Murphy's "To Hell And Back" / John Dickson Carr's "The Life of Sir arthur Conan Doyle" / Sinclair Lewis' "The God-Seeker" (SL#49).

Octavo, paperback,522 pp.,text illustrations. Serengeti National Park is one of the world's most diverse ecosystems, a natural laboratory for ecology, evolution, and conservation, with a history that dates back at least four million years to the beginnings of human evolution. The third book of a groundbreaking series, "Serengeti III" is the result of a long-term integrated research project that documents changes to this unique ecosystem every ten years. Bringing together researchers from a wide range of disciplines - ecologists, palaeontologists, economists, social scientists, mathematicians, and disease specialists - this volume focuses on the interactions between the natural system and the human-dominated agricultural system. By examining how changes in rainfall, wildebeest numbers, commodity prices, and human populations have affected the Serengeti ecosystem, the authors conclude that changes in the natural system have affected human welfare just as changes in the human system have affected the natural world. To promote both the conservation of biota and the sustainability of human welfare, the authors recommend community-based conservation and protected-area conservation., "Serengeti III" presents a timely and provocative look at the conservation status of one of earth's most renowned ecosystems.…