What are the four types of wings?
There are four general wing shapes that are common in birds: Passive soaring, active soaring, elliptical wings, and high-speed wings. Birds are warm-blooded vertebrates (vertebrates have backbones) and are the only animals with feathers. Although all birds have wings, a few species can’t fly.There are four general wing shapes that are common in birds: Passive soaring, active soaring, elliptical wings, and high-speed wings.