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David Allen Sibley

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The Sibley Guide to Birds is a reference work and field guide for the birds found in the North American region as defined by the American Birding Association. It is written and illustrated by ornithologist David Allen Sibley. The book provides details on 810 species of birds, with information about identification, …

... Unknown

The Sibley Guide to Birds is a reference work and field guide for the birds found in the North American region as defined by the American Birding Association. It is written and illustrated by ornithologist David Allen Sibley. The book provides details on 810 species of birds, with information about identification, …

... Unknown

The bird book for birders and nonbirders alike that will excite and inspire by providing a new and deeper understanding of what common, mostly backyard, birds are doing—and why: "Can birds smell?"; "Is this the same cardinal that was at my feeder last year?"; "Do robins 'hear' worms?""The book's beauty mirrors the …