Yellowstone’s bison rutting season is currently underway, with male bulls joining female herds and engaging in intense battles for mating rights. This period of high activity, which takes place from June to September, is marked by dramatic fights and deep booming bellows.
Bison Behavior During Rutting Season
During this time, male bison become extremely aggressive due to spiked testosterone levels, leading to clashes that can result in serious injury or even death. Visitors to Yellowstone are advised to maintain a safe distance of at least 25 yards from the bison, as they can charge at people and vehicles.
Signs that a bull is feeling aggressive include guttural growling sounds, snorting, and rolling around in the dirt. It is essential for visitors to be aware of their surroundings and keep a safe distance from the bison to avoid any potential conflicts.
Original reporting: K2 Radio (Casper) — read the source article.