Osprey’s Superpower to Waterproof
audubonbirdcams: Osprey feathers aren’t naturally waterproof, but they can render them water resistant by applying waxes from their preen glands. When raindrops hit the feathers, they bead up and do not penetrate the layers below. Love to learn more about Osprey and other animals from around the world? Watch them at Explore.org live 24/7! Photo: Sheri
