Bull elk (Cervus canadensis) bugling in a field, Denver, Colorado, United States of America

horizontal field outdoors day daytime animal plant color colour close up communication plants portrait call standing fields elk antlers wapiti bull seasonal calls communicating calling eye contact autumn colours portraits bull elk fall season bugling animals vocalization wildlife outside grass nobody trees forest autumn tree one animal color image cervus canadensis close up non urban scene animals in the wild focus on foreground fall colours colour image no one no people male animal mating season male animals mating call vocalizations front view closeup mating calls