What makes a frog an amphibian but a snake a reptile? Both classes may lay eggs, but they have different skin coverings and breathe in different ways. Pages of

"Ranger Rick/National Wildlife Federation."

A comprehensive guide to the native and non-native species of amphibian and reptile found in the British Isles. It covers the biology, ecology, conservation and

"This ... resource for both trackers wildlife professionals features more than 650 color photos, line drawings, and range maps to illustrate and describe the tr

The Baja California peninsula is home to many forms of life found nowhere else on earth. This, combined with the peninsula's rugged and inaccessible terrain, ha