35K views · 147 reactions | "What's that sound? Bull elk signal the mating season with a crescendo of deep, resonant tones that rise rapidly to a high-pitched squeal before dropping to a series of grunts." - Rocky Mountain National Park | The National Desk - TND | Facebook

The High Lonesome Sound. As the first chill of autumn settles in, the haunting sound of an elk bugle echoes across the high ridges. A lone bull wanders, calling out in hopes of rounding up a harem of cows. This piercing, almost eerie sound is one of nature’s most unforgettable experiences, signaling the start of the rut. Here are some fascinating facts about elk bugles: -Mating Call: Bulls bugle to attract females and to challenge rival males during the breeding season. The call lets cows know t