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 ...

Tail feathers held high, male grouse perform before the watching females, whistling and sucking in air to fill those air sacs, then pushing the air out to make a popping sound. The whole walk is ...

fanning their tail feathers, and making unique popping sounds. “They look like King Henry the Eighth, with their white breasts like the ermine collars of monarchs,” says Leigh Robertson, coordinator ...

They have a slim white stripe in the wing and white feathers under the tail. Females are well camouflaged with finely barred ...

The bird is distinguishable from other species of grouse by its perpetually white tail feathers. The rest of the ptarmigan?s plumage changes seasonally, from a predominantly grayish brown during the ...