Bald Eagle Wingtip Feathers
Vancouver Island, British Columbia, Canada
A Bald Eagle ( Haliaeetus leucocephalus ) soars in the sky. Wingtip feathers in birds are aerodynamically efficient because of their torsional flexibility.
A Bald Eagle ( Haliaeetus leucocephalus ) soars in the sky. Wingtip feathers in birds are aerodynamically efficient because of their torsional flexibility.