The elk bugle sound made by male elk during the mating season, usually in the fall. It is a loud, eerie sound that can travel up to five miles in open terrain. The elk bugle is used to establish dominance over other elk in the area and to attract females.

The sound of an elk bugle is similar to a deep moan, with a distinct yodel at the end. It is a low-pitched sound, with a range of around one to three octaves. The sound of an elk bugle can vary depending on the size of the elk, with larger elk producing deeper bugles.

Elk bugle for a variety of reasons. During the mating season, they use the call to attract potential mates and to protect their territory from competitors. Elk also use the call to communicate with other elk in their herd, particularly when they are separated. Sometimes elk will bugle to alert other elk of predators in the area.

The elk bugle is an iconic sound of the North American wilderness. It is one of the most recognizable sounds of the forest, and it has become part of popular culture.