Trimming Bison Beards for a Good Look at Prairie

April 10, 2014—Researchers at the Dunn Ranch in Missouri trimmed bison's beards to clear the view for Crittercam collars, which they hope will offer a bison's-eye view of the American prairie. It's part of a study of bison's feeding habits, which could provide clues about these animals' role in prairie ecosystems.