Common Crow, Common Crows, American Crow, Crow, Crows, Corvus brachyrhynchos, Corvidae, bird, birds, fauna, wildlife, North America, Kitchin, Hurst, backyard bird, back yard bird, backyard birds, back yard birds, omnivorous, omnivore, omnivores, Black, captive, call, calling, communicating, communication, vocalize, vocalizing, portrait, portraits, mouth, open mouth, British Columbia, Canada, Pacific Northwest, Horizontal