The male has a pair of yellow inflatable air sacs that make an unusual sound.A large turkey-like bird that puffs out his chest and fanns his tail into a starburst when performing a spectacular display! The Greater Sage Grouse has arrived. The sagehen (Centrocercus urophasianus), also known as the greater sage-grouse, is a gray-brown bird with a black belly. Males have a … [Read more...] about Meet The Greater Sage Grouse, A Body-Popping Bird That Puts on A Stunning Star-Like Display Like No Other!