Paul A. Johnsgard knows a thing or two about American Bittern. He’s Foundation Professor Emeritus of Biological Sciences at the University of Nebraska-Lincoln and the … Read More “Photo gallery: Five pictures of American Bittern”
American Bittern
How to find American and Least Bitterns
Insights, tips, and tactics for adding American Bittern and Least Bittern to your life list this spring Read More “How to find American and Least Bitterns”