👉 Shagbark is a type of bird in the family Aeglandinidae. It belongs to the genus Shagbark and species include the American shagbark owl (Sphalerodon americanus), which is known for its distinctive appearance, including its black or white head and feathers that are often spotted with brownish-red underparts. The American shagbark owl is a common bird in many parts of North America, although it is not found in all of