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From the tiny shrew to the black bear, Pennsylvania's hills and valleys are teeming with sixty-three species of wild mammals. Many of these animals are rarely s

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

Provides information about mammals in North America and north of Mexico.

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

This reference and guidebook offers illustrations, descriptions, and measurements for the skulls of some 275 animal species found throughout North America. The