Sooty Grouse of the Pacific Mountains and Dusky Grouse of the interior Rockies used to be called Blue Grouse, and before that, Fool Hens. They have little fear of people. Some days, if you are early, before the traffic starts, you can see and hear this display right on the road.
Attribution: The deep, hard to hear call of this bird was augmented with a Xeno-Canto recording by Andrew Spencer, XC76357. Accessible at xeno-canto.org/76357. Creative Commons License. Thank you.
