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
Designed to fit in a backpack or pocket for easy access, each of these handy and popular bird field guides comprises 272 pages and features about 175 birds orga
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
Natural history narratives for more than 300 species of mammals, birds, reptiles, and amphibians found in Pennsylvania and throughout the northeastern United St