Sibley Birds East & Sibley Birds West: A Review
10,000 Birds
MAY 3, 2016
These changes are, of course, also reflected in the second edition of The Sibley Guide to Birds (though only up to the 54th supplement, 2013), but to dedicated users of the regional editions, there is going to be a learning curve in knowing where to open the book up to without using the index. Knopf; March 2016, 464 pages.
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