Is a Grouse one of them Prairie Chicken looking thingys?

I ain't never shot no Grouse, but I shot Ptarmigan in Alaska. Howsomever we didnt use no duble shotgun. We shot 'em in the head with a 22 pistol wilst they wuz sittin on a limb. <img border="0" title="" alt="[Eek!]" src="eek.gif" />