National Audubon Society Birds of North America: A Guide Review
10,000 Birds
JUNE 1, 2021
If you remember that the first edition of Sibley was published with “National Audubon Society” on the cover, raise your hand. Press, 2011, cited as “RTP to Paul Brooks, March 6, 1945, Peterson Institute.” I didn’t.). This is a fairly large book: 907 pages; 7.38 The grand total is 817 species!
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