rough-legged hawk Directory References Images Discover 9 Mind-Altering Plants Cruel and Unusual Punishments: 15 Types of Torture The Seven Sacraments of the Roman Catholic church What is Holy Week? Titanosaurs: 8 of the World's Biggest Dinosaurs 7 of the World’s Most Dangerous Festivals How Deadly Is Quicksand? Contents rough-legged hawk bird Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Buteo lagopus Learn about this topic in these articles:species In hawkTwo notable rough-legged hawks are the ferruginous hawk (B. regalis)—the largest North American buzzard (up to 63 cm [25 inches] long)—and the rough-legged hawk (B. lagopus) of both the Old and New Worlds.Read More