Tail feathers grow from the bird’s tail or structures that are part of the tail. So finding birds who actually have long ...

To withstand the force of the oncoming air, a flight feather is shaped asymmetrically, the leading edge thin and stiff, the trailing edge long and flexible. To generate lift, a bird has merely to ...

Mail wing and tail feathers (one envelope per bird), along with info on the county of harvest, to Grouse Research A hybrid prairie grouse, showing both the pinnae feathers of a male prairie ...