The Shorebird Guide kid's book Youth Sizing:

Youth Sizing:

and for the human eye is still small enough to disappear from view

from award-winning ornithologist and author Donald Kroodsma

Warblers are among the most challenging birds to identify

or flapping far

The Shorebird Guide kid's book Youth Sizing:by Michael O'Brien, Richard Crossley, & Kevin T Karlson An all new holistic approach to identifying shorebirds. Join the experts in birding by impression, a revolutionary approach to bird identification. Experienced birders use the most easily observed characteristics size, structure, behavior, and general color patterns to identify birds even before looking carefully at plumage details. Now birders at all levels can learn how to identify shorebirds