  2005 - Birds of Two Worlds the Ecology and Evolution of Migration (Hardcover) ISBN-13: 9780801881077 ISBN-10: 0801881072 Genres: Science & Math, Engineering & Transportation, Outdoors & Nature ?  1995 - Bring Back the Birds What You Can Do to Save the Threatened Species (Paperback) ISBN-13: 9780788157417 ISBN-10: 0788157418 ?  1995 - Bring Back the Birds What You Can Do to Save Threatened Species (Paperback) ISBN-13: 9780811725194 ISBN-10: 0811725197 Genre: Outdoors & Nature ?  The Winter Exploitation Systems of Baybreasted and Chestnutsided Warblers in Panama [University of California Publications in Zoology] (Paperback) ISBN-13: 9780520096707 ISBN-10: 0520096703 ?  Saving the Tropical Forests [Earthscan Library Collection: Natural Resource Management Set] (Hardcover) ISBN-13: 9781849710275 ISBN-10: 1849710279 ?   Birds Over Troubled Forests (Paperback) ISBN-13: 9781881230007 ISBN-10: 1881230007 Genre: Outdoors & Nature ? |
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