Song: Most common calls are loud grating screams "shek shek shek" or "shack-shack-shak". Like other jays will often imitate screams of Red-tailed or Red-shouldered hawks. Also a soft whistling "whii-doo".
Sound: Monty Brigham (Bird Sounds of Canada); 1977 Apr 28; Canada, Alberta; Waterton National Park; Adult; Primary Sound;