Quick Take
- Grizzly bears are generally solitary animals, but when they encounter each other — especially outside of abundant food sources — they may display aggression to assert dominance.
- Bears may fight over food, access to mates, dominance, or in defense of themselves or their cubs.
- While grizzly bears may bite and slash each other, fights often resolve when one concedes to avoid further injury or death.
Brown and black bears can be dangerous and may behave aggressively in some situations, but they are generally solitary animals that often avoid conflict when possible. While we are taught to stay away from them at all costs, what happens when bears encounter one another? Bears often get aggressive with each other as well for a few different reasons. In this YouTube video (shown above as well), two grizzly bears are seen having an encounter with each other before it escalates into a fight. Read here to learn why they might be fighting.
Grizzly bears are usually solitary, except during breeding or when females are with cubs, and adults are not territorial even though conflicts can still occur.
©David Maki Photography/Shutterstock.com
Why Grizzly Bears Fight
In the video above, two grizzly bears are duking it out on a road. They use different intimidation tactics like growling, sizing each other up, and even slashing at each other with their claws. It is a scary fight, especially since grizzly bears are famous for their aggressive confrontations. While it may seem like they’re going to fight to the death, most bear encounters end with one backing down. Since it’s in both parties’ best interests to survive, one will eventually run away to avoid further injury. Grizzly bears may fight over food, access to mates, dominance, or self-defense. For females specifically, defending their cubs is a top priority. So when another grizzly gets too close, they are instantly on high alert.
Since there are no cubs present in the video, and it is just the two bears, fighting over mating rights and defending cubs are likely out of the picture. There does not appear to be food visible in the clip. It is difficult to know exactly what triggered the encounter from the video alone. It may have involved dominance, mating-related tension, or another close-range conflict. Because grizzly bears are usually solitary, close encounters can become tense, especially if neither animal yields. Since neither bear shows any interest in backing down, the fight quickly escalates, which can be a frightening sight. If you ever encounter a bear fight in the wild, it’s best to do the opposite of what is shown in the video. You should leave quickly and quietly, keeping a safe distance between yourself and the bears. It’s important to remain calm to minimize the chance of being noticed.
Grizzly bears can be aggressive during conflicts, but they may tolerate one another more when food is abundant and concentrated in one area.
©Kenneth Keifer/Shutterstock.com
How Do Grizzlies Fight?
The video is a great visual of how grizzlies fight. It starts off as a simple bluff. Both bears are trying to intimidate the other to back down. They may try to intimidate one another with vocalizations, jaw-popping or teeth-clacking, and short charges. Since neither wants to back down, it quickly turns physical. They stand on their hind legs, push at each other forcefully, and aim bites at each other as well. At one point, they connect and wrestle to the ground. Each is trying to overpower the other in hopes of winning, and it is a dramatic sight. By the time the video ends, the bears are running off camera, making it hard to tell which one concedes. Overall, the video is a great look into the social lives, or lack thereof, of grizzly bears. They can escalate quickly during conflicts, although many encounters end when one bear backs down before serious injury occurs.
