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12 Interesting Facts About Grizzly Bear For Kids

Grizzly bears belong to a subspecies of brown bears and are one of the world’s most dangerous creatures. Depending on the bear itself, they have blond, black, or brown hair. 

Grizzly bears

These bears play an important role in the ecosystem, have an interesting relationship with Native Americans, and they hibernate for almost half the year! 

In this article, we’re going to take a closer look at some fun facts about grizzly bears, so let’s dive right in.

X Interesting Grizzly Bear Facts

1. Grizzly bears have several notable physical characteristics. 

big Grizzly bears

They are large creatures. Male grizzly bears weigh anywhere from 180 to 360 kilograms, while females weigh around 130 to 180 kilograms. They can go to be 6.5 feet to 7.9 feet tall and are known for their impressive physical strength. Adult grizzly bears have a noticeable and pronounced hump on their shoulders. The hump is quite muscular and can help people distinguish between black bears and grizzlies. Grizzlies also have round and short ears and long claws in their front paws. Grizzly bears also have rumps that are lower than their shoulders. 

2. Grizzly bears are found on three different continents. 

Unlike other bear species, grizzly bears have been discovered in Asia, North America, and Europe. They have the widest range of all the bear species in the world, with researchers discovering that they have also inhabited parts of North Africa. In North America, grizzlies have been found all over the country, all the way from Alaska to Mexico. They are commonly found in the states of Wyoming, Idaho, Montana, and Washington. A significant percentage of the North American grizzly bear population is concentrated in Alaska. Grizzlies in Asia are usually found in Japan, Korea, and parts of Northern China. 

3. Grizzly bears hibernate for almost half the year.

Grizzly bear sleeping

When preparing to hibernate during the winter, grizzly bears prepare themselves in a variety of ways. The females give birth to their cubs and feed them milk. The milk provides them the opportunity to gain strength before going into their dens for the winter. Adult grizzlies eat large amounts of food to prepare their bodies to withstand the long period of hibernation. Additionally, it’s important to note that they do not expel waste from their bodies throughout the entire hibernation period. They also gain over 150 kilos when eating before hibernation. 

4. The grizzly bear’s reproductive rate is lower than other mammals in North America. 

The reason that grizzlies have low reproductive rates in North America is because of ecological factors. Unlike other creatures, these bears do not become sexually mature until they are around 5 years old. The male then selects a female mate during the summer months, and they copulate. However, females often delay the process of embryo implantation until it is time for them to hibernate. Unfortunately, female grizzly bears sometimes miscarry their offspring if they do not gain adequate and appropriate nutrition before hibernation. The average grizzly bear gives birth to two cubs in its lifetime. 

5. Grizzly bears are omnivores. 

Grizzly bears are omnivores

Grizzly bears are omnivores, meaning that their diets consist of other creatures and plants that vary based on the grizzly’s location. Grizzlies in Alaska and Wyoming eat salmon and clams. Salmon has a high-fat content that helps keep the bears full while also supplementing their diets when they cannot find other living creatures to consume. Depending on the areas where grizzly bears live, they will prey on other creatures like elk, deer, moose, and caribou. In terms of the vegetarian portion of their diets, they eat pine nuts, grass, tubers, berries, and legumes. 

6. Grizzly bears will sometimes be in competition with other predatory creatures. 

Grizzly bears fighting

It’s important to note that this competition is often quite one-sided, mostly thanks to the fact that the grizzlies are larger and more physically capable of defeating predators smaller than themselves. The struggles between the two species will usually be because of an animal carcass. In most cases, neither the grizzly nor the other creature, like a wolf, for example, will kill or harm the other. If the bear has more domination over the wolf, it will take the carcass for itself, but if the bear is outnumbered by wolves, it will let the wolves take the carcass. 

7.Grizzly bears play an important role in the ecosystem. 

Since grizzlies are omnivorous creatures, their diets consist of a variety of plants and fruits. As many of these fruits have seeds in them, the grizzly bears excrete the seeds that get replanted into the earth. Studies have shown that this method of replanting seeds has been successful in growing new plants in the wild. Grizzly bears also cycle nitrogen in forests. They do this in two ways. The first is by foraging for food, and the second is by taking salmon carcasses in the forests located near rivers. Salmon contains nitrogen, and by taking the fish’s carcass into a forest, grizzlies are promoting an influx of nitrogen into the forests. 

8. Grizzly bears are awed and feared by Native Americans. 

Grizzly bears are awed and feared by Native Americans

Image Sourec – Reddit

While some people hunt and kill grizzly bears, Native American tribes lived in and around grizzly bear habitats and didn’t hunt them. This is because the tribes feared the bears immensely and refrained from hunting, especially when they were alone. However, some tribes like the Gwichʼin actively hunted grizzly bears in groups of four to ten people. The person that delivered the final blow that killed the bear was regarded in high esteem by his group members. Grizzly bears have also played an integral role in Native American folklore, with many stories featuring the bear as a prominent character. 

9. Grizzly bears are very aggressive. 

You could argue that bears of any kind are aggressive, but studies have shown that grizzly bears are much more aggressive than other members of the bear population, like black bears. Female grizzlies will protect their cubs from any perceived threats. These bears usually pound their paws onto the ground and bare their teeth. Still, even though a grizzly bear attack could be fatal, they don’t actually humans very much. Grizzlies tend to attack people if they feel threatened, if it is surprised by a human, or if their food supply has been threatened. 

10. Bear watching is a common hobby in places like Alaska. 

Even though there are many people that hunt and kill bears, there is a greater number of people that travel to places like Alaska simply to study and watch grizzly bears. Research shows that ecotourism has been booming and increasing rapidly over the past 20 years. The Lake Clark National Park and Preserve, McNeil River State Game Sanctuary and Refuge, and Katmai National Park and Preserve are some of the best and most popular places to watch and observe grizzly bears. 

11. A grizzly bear’s hump is nothing more than a large and well-developed muscle. 

The grizzly bear’s hump is one of its most notable physical features, and many think that it is a lump of fat that developed as a result of the bear’s excessive eating habits. However, the hump is actually a thick muscle that helps the grizzly bear every day. These bears spend a significant portion of their time digging holes in the ground, and this muscle provides their limbs with the power needed for physical activity. 

12. Grizzly bears are endangered.


Grizzly bears are endangered

It’s important to note that grizzly bears are an endangered species, particularly in parts of Canada. National parks and sanctuaries all over North America and Canada have dramatically increased their efforts to protect these bears by restricting human access and preventing hunting in the areas where their numbers have lessened. 


Grizzly bears are an important part of our ecosystem and food chain, and we must protect them with our best efforts. In this article, we walked you through a list of facts about grizzly bears. They are fascinating creatures, and now, you know a little more about them.

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