Wild New World: The Epic Story of Animals and People in America by Dan Flores
Birdy it's Cold outside! - Shallotte River Swamp Park
The zoo is home for growing family of wild eagles
Bird Feet: Particular Adaptations with Prehistoric Roots - Alberta Institute For Wildlife Conservation
Why don't birds' feet freeze? - Quora
Bird - Migration, Communication, Adaptation
Audubon Adventures -Wading Birds Assessment
Something Wild: How do their feet not freeze off?
Learning About Birds, Part 4: Feet - Year Round Homeschooling
Wilde About Birds: Good Question 27 - Whose Foot?
Ancient humans raised cassowaries 18,000 years ago, study finds
Wilde About Birds: The Importance of Feet!
Our Living National Symbol Historical Marker