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Grizzly Bear vs. Gorilla — What's the Difference?

By Tayyaba Rehman — Published on December 21, 2023
A Grizzly Bear is a large, North American brown bear species; a Gorilla is a ground-dwelling primate native to African forests. While Grizzly Bears are carnivorous mammals, Gorillas are primarily herbivorous primates.
Grizzly Bear vs. Gorilla — What's the Difference?

Difference Between Grizzly Bear and Gorilla

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Key Differences

Grizzly Bear and Gorilla, both mighty creatures in their own right, belong to entirely different families and habitats. The Grizzly Bear, scientifically known as Ursus arctos horribilis, is a subspecies of the brown bear found predominantly in North America. They have a distinct hump on their shoulders and are known for their powerful hunting skills. In contrast, a Gorilla is the largest of the primates and belongs to the genus Gorilla. Native to the forests of central Sub-Saharan Africa, they primarily thrive on a vegetarian diet.
Diet is another distinguishing factor between the two. Grizzly Bears, being omnivores, have a diverse diet that ranges from berries and roots to fish and other mammals. Their adaptability in food choices helps them survive in various environments. Gorillas, on the other hand, are mostly herbivores, feeding mainly on fruits, leaves, and stems. While they occasionally consume insects, plants form the bulk of their diet.
Physical characteristics set the Grizzly Bear and Gorilla apart as well. Grizzly Bears are characterized by their dense fur, which can range from very light tan to dark brown, with the "grizzled" appearance giving them their name. Gorillas possess a robust build with dark hair and a short muzzle, exhibiting significant sexual dimorphism, where males, often called silverbacks, are much larger than females.
Lastly, when considering behavior, Grizzly Bears are generally solitary animals, particularly the males. They might come together during salmon runs or mating seasons but prefer their own company otherwise. Gorillas live in groups known as troops, with one dominant male, several females, and their offspring. The social structure of gorillas is complex, and they exhibit a wide range of emotions and behaviors.

Comparison Chart

Taxonomic Family

Ursidae (Bears)
Hominidae (Great Apes)
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Native Habitat

North America
Central Sub-Saharan Africa

Diet

Omnivorous (fish, mammals, plants)
Primarily herbivorous (fruits, leaves, stems)

Physical Features

Dense fur with a "grizzled" appearance, shoulder hump
Dark hair, robust build, short muzzle

Social Behavior

Generally solitary
Live in troops with complex social structures

Compare with Definitions

Grizzly Bear

Typically a solitary creature, especially the males.
Grizzly Bears prefer to roam vast territories alone.

Gorilla

Primarily herbivorous, feeding on fruits, leaves, and stems.
A Gorilla's diet is rich in nutrients, providing the energy they need.

Grizzly Bear

An omnivorous mammal with a diverse diet.
A Grizzly Bear might feed on salmon during certain seasons.

Gorilla

Possesses dark hair and exhibits sexual dimorphism.
Male gorillas, or silverbacks, are notably larger than females.

Grizzly Bear

Possesses fur that can range from light tan to dark brown.
The grizzled appearance of its fur gives the Grizzly Bear its name.

Gorilla

The largest living primate, native to African forests.
The silverback is the dominant male in a Gorilla troop.

Grizzly Bear

Characterized by a distinct shoulder hump and long claws.
The hump on a Grizzly Bear's back is a muscle that aids in digging.

Gorilla

Lives in troops with complex social structures and interactions.
Gorilla troops exhibit intricate social behaviors and communication.

Grizzly Bear

A subspecies of the brown bear native to North America.
The Grizzly Bear is renowned for its strength and hunting skills.

Gorilla

Known for its robust build and short muzzle.
A Gorilla's arms are longer than its legs, aiding in knuckle-walking.

Gorilla

Either of two large apes (Gorilla gorilla or G. beringei) native to the forests of equatorial Africa, having a stocky body and coarse dark brown or black hair.

Gorilla

A powerfully built, aggressive, and often crude man.

Gorilla

A thug.

Gorilla

The largest of the apes, belonging to the genus Gorilla, native to the forests of central Africa and known for their trait of knuckle-walking.

Gorilla

A big and brutish man or a thug; a goon or ruffian.

Gorilla

(informal) A powerful person or organization; a heavyweight or behemoth.

Gorilla

A large, arboreal, anthropoid ape of West Africa. It is larger than a man, and is remarkable for its massive skeleton and powerful muscles, which give it enormous strength. In some respects its anatomy, more than that of any other ape, except the chimpanzee, resembles that of man.

Gorilla

Largest anthropoid ape; terrestrial and vegetarian; of forests of central west Africa

Common Curiosities

Are Gorillas aggressive animals?

While Gorillas are generally peaceful, they can become aggressive if threatened.

Which one is bigger, a Grizzly Bear or a Gorilla?

Grizzly Bears are generally larger and heavier than Gorillas.

How do Gorillas communicate?

Gorillas use a combination of vocalizations, gestures, and body postures.

Are Grizzly Bears and brown bears the same?

Grizzly Bears are a subspecies of the brown bear, native to North America.

What do Grizzly Bears eat during winter?

Grizzly Bears hibernate during winter and live off their stored fat reserves.

Are Gorillas close to humans genetically?

Yes, Gorillas share about 98% of their DNA with humans.

Do Grizzly Bears swim?

Yes, Grizzly Bears are excellent swimmers and often fish for salmon.

How strong is a Gorilla?

Gorillas are incredibly strong, estimated to be 4-9 times stronger than an average human.

How fast can a Grizzly Bear run?

Grizzly Bears can reach speeds of up to 30 miles per hour in short bursts.

How many Gorilla species are there?

There are two main species: the eastern gorilla and the western gorilla, with several subspecies.

Where can I find Gorillas in the wild?

Gorillas are native to the forests of central Sub-Saharan Africa.

Are Gorillas endangered?

Yes, certain Gorilla species are critically endangered due to habitat loss and poaching.

How long do Grizzly Bears live?

In the wild, Grizzly Bears live for around 20-25 years.

Where do Grizzly Bears hibernate?

Grizzly Bears hibernate in dens they dig, often in hillsides.

How do Grizzly Bears communicate?

Grizzly Bears use vocalizations, body language, and scent marking to communicate.

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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