Birding In The National Parks: Rare Birds of North America

What are the rarest birds in North America? If we’re talking about birds that breed on the continent, Whooping Cranes and California Condors come to mind. There are only a few hundred of each alive today. Kirtland’s Warblers are the rarest songbird, with a little more than a couple thousand pairs in existence.
- By Kirby Adams - February 11th, 2014 2:54am