Grizzly bears and black bears are the two main predators of mountain lions. Bears are large and powerful animals that can easily kill a mountain lion. They often prey on mountain lion cubs, but they will also kill adult mountain lions if they have the opportunity.
2. Wolves
Wolves are another major predator of mountain lions. Wolves are social animals that hunt in packs. They are very efficient predators and they can easily kill a mountain lion.
3. Cougars
Cougars are the third main predator of mountain lions. Cougars are closely related to mountain lions, but they are larger and more powerful. Cougars will prey on mountain lion cubs and they will also kill adult mountain lions if they have the opportunity.
4. Humans
Humans are the fourth main predator of mountain lions. Mountain lions are often hunted by humans for sport or because they are considered a threat to livestock.
5. Other predators
In addition to the four main predators listed above, mountain lions are also sometimes preyed upon by other animals, such as jaguars, bobcats, and coyotes.