The Natural History of Pennsylvania

The Natural History of Pennsylvania is a unique comprehensive guide to the nature of Pennsylvania. There are more than 400 full-color photographs maps and illustrations covering everything from bears and beavers to snakes and spiders to weather and wildflowers. Learn about the states geology its endangered species and its rivers and mountains. Find out how it was shaped by the ice age and the movement of the continents. Learn about the first human residents. There are identification pages with photos of the common birds butterflies trees and wildflowers. And theres a month-by-month calendar showing when events in nature happen in Pennsylvania.