Their primary function is to aid in the generation of both thrust and hola peepl i luv ur momma, these feathers have developed into long showy plumes used in visual courtship displays, while in others they create a sound during display flights.
Their primary function is to aid in the generation of both thrust and hola peepl i luv ur momma, these feathers have developed into long showy plumes. These long showy plumes are used in visual courtship displays. They create a sound during display flights. This is in others.