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totalt 10 träffar
American Bison
A behavioral ecologist details the history of the American bison, covering such topics as bison physiology, conservation efforts, and the relationship of bison to neighbors …
The View from Bald Hill
In 1540 Francisco Vasquez de Coronado introduced the first domestic livestock to the American Southwest. Over the subsequent four centuries, cattle, horses, and sheep have created …
A Sea of Glass
"The author makes an eloquent plea for marine biodiversity conservation."—Library Journal"Harvell seems to channel the devotion that motivated the Blaschkas."—The Guardian Winner …
Lizards in an Evolutionary Tree
Adaptive radiation, which results when a single ancestral species gives rise to many descendants, each adapted to a different part of the environment, is possibly the single most …
Cane Toad Wars
In 1935, an Australian government agency imported 101 specimens of the Central and South American Cane Toad in an attempt to manage insects that were decimating sugar-cane …
Serendipity
"Many of the findings in the book . . . are classics of ecology. . . . A rare and delightful insight into timely science."—Jane Lubchenco, Nature "Estes's refreshing narrative …
Twilight of the Mammoths
As recently as 11,000 years ago - 'near time' to geologists - mammoths, mastodons, gomphotheres, ground sloths, giant armadillos, native camels and horses, the dire wolf, and many …
Evolution's Wedge
Evolutionary biology has long sought to explain how new traits and new species arise. Darwin maintained that competition is key to understanding this biodiversity and held that …