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

Identify Birds with Pennsylvania’s Best-Selling Bird Guide! Make bird-watching in Pennsylvania even more enjoyable. With Stan Tekiela’s famous bird guide, f

Maps the current distribution of all of Pennsylvania's 190 breeding birds and documents the changes in climate, habitat, and distribution since the first editio

Natural history narratives for more than 300 species of mammals, birds, reptiles, and amphibians found in Pennsylvania and throughout the northeastern United St

BACKYARD BIRDS IS AN EXCITING SERIES of books that explores the top twenty-five backyard birds most commonly found in each state. It includes a profiled size sc