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 ...

Bird identification is easy, except when it isn’t. For the next month, birders who look beyond their backyard feeders may be tormented by “confusing fall warblers” in the treetops. Roger Tory Peterson ...

A birdwatcher's field notes are notes written down describing the appearance, behavior and habitat of a bird while the bird is still in view. Later, field notes may prove helpful confirming a bird's ...

"A Scott & Nix edition"--page [ii]. Introduction : Classification of birds ; Equipment for birding ; Learning to identify birds ; Psychological effects and mistakes ; Variation in appearance ; ...