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Backyard Birdwatching in Philadelphia is an all-in-one essential tool for residents of Eastern Pennsylvania who want to attract and support avian visitors to th

A vibrant, family-friendly guide to the unexpected nature found in and around Philadelphia. Philadelphia may seem like a concrete jungle, but in reality, it's f

Pennsylvania is one of the best places to go birding in North America. From the shores of Lake Erie in the northwest and the great river basins of the Ohio, All

This edition has 65 new images, making a total of 500. The original configurations were altered so that there is only one species per plate. The text is a revis

Summarizing data from Project FeederWatch, a continent-wide survey sponsored by Cornell Laboratory of Ornithology, Bird Studies Canada, National Audubon Society