A Field Guide to Butterflies of the Greater Yellowstone E...
Debinski, Diane M / Pritchard, James![A Field Guide to Butterflies of the Greater Yellowstone Ecosystem](https://support.digitalhusky.com/media/annotations/sorted/231/23116235/CHSBZCOP0323116235.jpg)
This book provides basic information on butterfly anatomy and natural history, as well as the proper way to catch and release butterflies--though with a stern reminder that netting butterflies is not permitted in the national parks.