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 ...

Gunnison sage-grouse are generally shy, but when humans approach too closely, they explode out of the brush—a trait that’s earned them the nickname “heart-attack bird.” In spring, males overcome their ...

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

DESCRIPTION: Adult white-tailed ptarmigan typically grow to 30 to 34 centimeters in length and weigh 345 to 425 grams. The bird is distinguishable from other species of grouse by its perpetually white ...