Waterfowl: Ducks, Geese and Swans of the World
by Frank S. Todd
Harcourt; Published: 1979-09; Hardcover; Book
Best price: $146.50

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Acoustic Communication in Birds, Two-Volume Set: Acoustic Communication in Birds: Production, Perception & Design Features of Sounds
by Kroodsma
Academic Press; Published: 1983-04-11; Hardcover; Book
Best price: $106.79
Price in other shops: $119.00

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Watching Birds: Reflections on the Wing
by Ann M. Taylor
Mcgraw-Hill; Published: 1999-07-20; Hardcover; Book
Best price: $2.95
Price in other shops: $19.95

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Birds of North America. Eastern region: A quick identification guide to common birds (Macmillan field guides)
Collier Macmillan; Published: 1985; Paperback; Book
Best price: $15.00

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The Peregrine: The Hill of Summer & Diaries: The Complete Works of J. A. Baker
by J. A. Baker
HarperCollins UK; Published: 2011-08-12; Paperback; Book
Best price: $10.45
Price in other shops: $19.95

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How to Identify Birds
by Nicholas Hammond
HarperCollins UK; Published: 2006-03-01; Paperback; Book
Best price: $15.60
Price in other shops: $22.95

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Birds of the Palearctic
Harpercollins Reference Hbacks; Hardcover; Book
Best price: $20.93

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Collins How to Id Birds Hb (How to Identify)
by Robert Gillmor
Harpercollins; Published: 1995-07; Hardcover; Book

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A Guide to Seabirds on the Ocean Routes (Collins Pocket Guides)
by G.S. Tuck, Norman Arlott
HarperCollins Publishers; Published: 1985-02-01; Paperback; Book

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The Birds of New Providence and the Bahama Islands (Collins Pocket Guide)
by P.G.C.Brudenell- Bruce
Collins; Published: 1975-05-27; Paperback; Book
Best price: $78.69