The Shorebird Guide kid's book Warblers are among the most

Warblers are among the most challenging birds to identify

but you can expect to get many years of use out of this harness before that happens

please check the attachment point first - a very narrow opening will not accommodate the loop)

Creating a 2-inch grid of small dots on the outside of your window prevents birds from mistaking the reflection for a continuation of outdoor space

from award-winning ornithologist and author Donald Kroodsma

The Shorebird Guide kid's book Warblers are among the mostby 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