How Hummingbirds Feed

MayberryMayberry Regular
edited May 2011 in Life
YouTube - Hummingbirds Feeding

http://today.uconn.edu/?p=34185

For almost two centuries, scientists just accepted that hummingbirds drank nectar using their tongues like straws, but they never did an actual observation until now. In reality, hummingbirds fringe open their tongues in the nectar to capture the nectar and close their tongue back up upon retraction.

Comments

Sign In or Register to comment.