Handy, durable laminated Quick Reference foldout guide by Kevin Karlson

Warblers of North America provides comprehensive coverage of all the regularly occurring warblers of NA, plus a few rarities. Over 150 photos include breeding adults, nonbreeding and first-winter plumages of many species where pertinent, and immature male and female photos of some species. Similar species are often shown adjacent to each other to allow for direct comparison in the field. Each species includes a short description of their physical and plumage features, body and wingspan measurements, and preferred habitats. The status of each species, including seasonal frequency, resident or migrant occurrence, along with the habitat preferences are noted, and geographic occurrence for most species is provided.