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. This may make taxonomic fanatics faint, but it is useful for learning how to differentiate amongst birds that look alike but really aren’t, like sparrows and longspurs, hummingbirds and swifts. So say Kevin T.
172 
Let's personalize your content