Free quick-find warbler identification pages are available from Princeton University Press. There are seven pieces in the set, all downloadable as pdf or jpg files. Each opens as a full-color image 10 ...
Written by Tom Stephenson and Scott Whittle, with illustrations by Catherine Hamilton, The Warbler Guide by Princeton University Press is the “go-to” guide for identifying the 56 species of warblers ...
Our area is relatively poor in nesting warblers, with a bare handful of species. Not so in migration, however. In spring and fall, the number of warbler species reaches two dozen -- more if an ...
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