Bird Wing Anatomy
What Are the Two Main Parts of a Bird's Wing and Their Functions?

Learn about the two parts of a bird's wing—the primaries and secondaries—and their roles in flight and maneuverability.

Bird Wing Anatomy
What Are the Three Main Parts of a Bird's Wing?

Learn the three main parts of a bird's wing—the humerus, radius and ulna, and carpometacarpus—and how they support flight.