This Snoring Hummingbird Is Actually in Survival Mode

Hummingbirds are famous for their quick flying and beautiful colors. However, they are also among the sweetest little birds.
Phys.org

New measurement technique unravels what gives hummingbird wings their characteristic sound

Anna's hummingbird flying in the experimental setup, drinking sugar water from a fake flower. Credit: Lentink Lab / Stanford University. Anna's hummingbird flying in the experimental setup, drinking ...