Paul Opler and Evi Buckner
P.O. Box 2227
Loveland , Colorado , 80539-2227 USA


Paul A. Opler is an internationally known entomologist and conservationist. He has authored more than 150 articles and 6 books including the Peterson Field Guide to Eastern Butterflies, Peterson Field Guide to Western Butterflies, Peterson First Guide to Butterflies and Moths, Butterflies East and West , a coloring and activity book on butterflies of National Parks and refuges, and videos about Butterfly Gardening and Butterflies for Beginners. Paul and his wife Evi bring a wealth of experience and knowledge, enthusiasm and artistry to each class. Their butterfly and moth images can also be seen at the Butterflies and Moths of North America website and the Children' Butterfly Site.

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