Birding By Impression: A Book Review
10,000 Birds
MAY 5, 2015
Experienced birders can identify birds using GISS; all birders can identify birds if they adopt the BBI approach. Bird families that resemble each other are combined into one chapter, for example “Owls, Nightjars, and Nighthawks,” and are then treated separately within the chapter. So say Kevin T.
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