Guides

Identify nearly 700 butterflies and moths found east of the Mississippi. The more than 1,200 color photographs and two dozen line drawings inc...

Combining informative and accessible text, up-to-date maps, and--above all--stunning color photographs, this is the best and most lavishly...

Combining informative and accessible text, up-to-date maps, and--above all--stunning color photographs, this is the best and most lavishly ...

All About Backyard Birds builds on the huge success of the Cornell Lab's renowned website to translate and deliver best-in-class content...

More than ever before, there is widespread interest in studying bumble bees and the critical role they play in our ecosystems. Bumble Bees of Nor...