SIBLEY'S WARBLERS OF EASTERN NORTH AMERICA FOLDING GUIDE

Written and illustrated by David Allen Sibley, America's most widely respected bird illustrator and ornithologist, these FoldingGuides offer instant access to just what birders need to know. Includes all 60 species of wood warblers found east of the Rockies. Includes yellowthroats,waterthrushes, and chats.Each entry includes multiple illustrations (adult male, female, juvenile, in-flight) and detialed range map.