There were numerous reports of tigers preying on both brown bears and Asiatic black bears, but the relationship, it seems, was not that simple; there were also reports of bears killing tigers.
If a tiger could get its teeth around a bear's jugular or on its spinal cord, it could quickly make short work of a smaller polar bear. However, the polar bear would likely win the battle in a head-to-head fight featuring two fully grown males.
A Kodiak bear would win a fight against a Siberian tiger.
The Kodiak bear can be twice as heavy, longer in body, and much taller than the Siberian tiger. This mammal has a huge body, thick fur, and all sorts of protection in its body to make the fight last a long time.
A bear would win a fight against a lion. Bears have the advantage in just about every aspect, from size to offensive capabilities. The only time that a lion would win is if it managed to sneak up and ambush a bear, leaping onto it and biting into its head with such power that it shattered the skill.
Tigers, wolves, cougars, bobcats, coyotes, and humans eat bears, but these predators only focus on bear cubs rather than adult bears. The adult bears are too aggressive and dangerous to prey on – obviously a reason they are at the top of the food chain.
In the battle of the grizzly bear vs tiger, a Siberian tiger would win a fight against a grizzly bear. The Siberian tiger is an ambush predator, and it's the only big cat that comes close to the grizzly bear in terms of size and power.
A rhino would win a fight against a grizzly bear.
They're also far more aggressive than the average solitary rhino. In a fight to the death, though, the rhino would clearly recognize that the grizzly is a threat that needs to be frightened off or eliminated. This animal would fight back with everything it has.
However, grizzly bears are tougher than polar bears as they possess stronger and longer claws and an elongated skull with sharp and long canines that can completely separate the flesh from bone.
Predators. Asiatic wild dogs called dholes may prey upon tigers but these rare attacks are usually countered with drastic losses to the dholes' pack. Humans are the greatest threat to all tiger populations.
Elephants, especially bears, are among the large animals that tigers are terrified of. To escape from them, tigers frequently climb trees. A crocodile's razor-sharp jaw might even kill a tiger.
Tigers have an advantage over rhinos because of their speed and agility. However, they are significantly smaller than rhinos, giving them an edge in size and strength.
A tiger would kill a gorilla in a fight. If a tiger managed to ambush a gorilla, the tiger would immediately kill it. Although the gorilla is strong, the fact is that it could not stop 600 pounds of charging muscle and teeth.
Before exploring do tigers have predators, let's discuss what they are afraid of. Elephants, especially bears, are among the large animals that tigers are terrified of. To escape from them, tigers frequently climb trees. A crocodile's razor-sharp jaw might even kill a tiger.
Who Would Win in a Fight Between a Grizzly Bear and a Lion? A grizzly bear would win a fight against a lion, probably with a grizzly bear breaking the lion's back or biting through its skull. The lion indeed has an advantage in terms of their skill in hunting, especially if they are attacking in a pack.
Although a silverback gorilla is very fast, quite strong, and has a longer arm span, it is unlikely that a silverback could defeat the much larger and faster grizzly bear in a fair fight. The one advantage that a Silverback might have is the enormous strength of its muscles.
Since adult hippos can hold their breath for 30 minutes, the brown bear won't be able to survive. Grizzly bears are capable of being fierce killing machines. But they're only the ultimate predator when they're on land.
Who would win a fight between a hippo and a grizzly bear? There is no bear on this planet who would stand any chance whatsoever against a fully grown hippo of either gender. A male Grizzly weighing in at 600lbs (270) would fare poorly even against a small female hippo of over 3000 lbs (1500kg).
Hippos are more powerful than polar bears. Polar bears have sharp, curved 4-inch claws that they can use to grab their prey and hold it in place while delivering a 1,200PSI bite.
Bears' biggest weakness is defensive line, per Sports Illustrated – NBC Sports Chicago.
Grizzly and polar bears are the most dangerous, but Eurasian brown bears and American black bears have also been known to attack humans. Some species depredate livestock on occasion, and some bears, such as Asiatic and American black bears, may destroy fruit or other crops, especially corn.
To scare the bear away, make loud noises by yelling, banging pots and pans or using an airhorn. Make yourself look as big as possible by waving your arms. If you are with someone else, stand close together with your arms raised above your head.