Living on the Wind: Across the Hemisphere with Migratory Birds biologists have used a variety

biologists have used a variety of techniques to register wildlife sounds

as Gowin fosters awareness for a part of nature that is generally left unobserved and calls for a greater awareness of the biodiversity and value of the tropics as a universally shared natural treasure

gilt lines on front cover

this family of seabirds poses some of the greatest field identification challenges of any bird group: age-related plumage changes

Includes a map of Alaska's six biogeographic regions and a comprehensive checklist

Living on the Wind: Across the Hemisphere with Migratory Birds biologists have used a varietyA riveting account of the remarkable phenomenon of bird migration in the New World based on the author's own research, observations, and travels. Bird migration is the world's only true unifying natural phenomenon, stitching the continents together in a way that even the great weather systems fail to do. Scott Weidensaul follows awesome kettles of hawks over the Mexican coastal plains, bar tailed godwits that hitchhike on gale winds 7,000 miles