Bears of the Rockies | Are There Grizzly Bears in Colorado?

February 10, 2024

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Grizzly bears
Grizzly Bear

Are There Grizzly Bears in Colorado?

The majestic grizzly bear, with its humped shoulders and distinctive fur, once roamed the mountains of Colorado. But do these powerful predators still call the state home? The answer, unfortunately, is no.

A Historical Disappearance

Habitat: Grizzly Bears once thrived in the diverse ecosystems of Colorado, occupying the San Juan Mountains and parts of the Sangre de Cristo range.

Decline: Unfortunately, westward expansion and hunting pressure took their toll. By the late 19th century, grizzly populations had dwindled significantly.

Confirmed Last: The last officially confirmed grizzly in Colorado was shot in 1952 near Wolf Creek Pass.

Extinction Status: In 1979, the U.S. Fish and Wildlife Service officially declared the grizzly bear extinct within the state.

Powerful Presence

Size: Grizzlies are impressive, with males exceeding 600lbs and females reaching 440lbs. Their muscular build grants them incredible strength, evident in their humped shoulders and sharp claws.

Habitat: These adaptable omnivores thrived in diverse ecosystems, from mountain forests to coastal areas. They are primarily found in Canada, Alaska, and parts of the western United States.

Aggression: The are not inherently violent, but they are powerful and potentially dangerous if surprised, threatened, protecting their cubs, or competing for food.

Unique Characteristics

Grizzled Coat: Their fur, ranging from light brown to nearly black, features silver-tipped guard hairs, giving them the “grizzled” appearance that lends their name.

Humped Shoulders: This distinctive feature houses powerful muscles used for digging, climbing, and grappling with prey.

Strong Sense of Smell: Their sensitive noses are instrumental in finding food and detecting potential threats.

Diet: Their menu reflects their adaptability, including berries, nuts, insects, rodents, and scavenged carrion. Despite their size, they are primarily opportunistic feeders, relying on a varied diet.

Hopeful Whispers

Unconfirmed Sightings: Despite the official extinction status, occasional claims of grizzly sightings emerge, often sparking heated debate.

DNA Evidence: In 2009, DNA analysis of an old bear hide revealed a unique genetic signature matching the extinct Colorado grizzly population.

Habitat Suitability: Colorado still possesses suitable habitat for grizzlies, with studies suggesting potential for reintroduction. Estimates vary, but significant portions remain, particularly in the San Juan Mountains.

The Future of Colorado’s Grizzlies

The question of potential grizzly reintroduction in Colorado remains complex and controversial. It hinges on factors like ecological feasibility, public opinion, and potential conflicts with human activity. Ongoing research and public discourse will be crucial in shaping the future of these iconic predators in the state.

Colorado was and still is divided over the reintroduction of gray wolves. Urban voters mostly support the measure, while rural residents mostly opposed it. Their sightings continue to rise

So, are there grizzly bears in Colorado? As of today, the answer is predominantly no, based on official records and scientific consensus. However, the whispers of unconfirmed sightings, combined with suitable habitat and ongoing research, leave a door open to a potential future return for these mighty ghosts of the Colorado mountains.

What type of bears are in colorado?

The only type of bear currently found in the wild in Colorado is the American black bear (Ursus americanus). While their name suggests a uniform dark coat, these bears can actually have fur ranging from black to light brown, blonde, cinnamon, or even reddish-brown.

This range of colors is a major cause of confusion, which can lead to the “potential” sightings.

Center for Wildlife Information

What Zoos have Grizzly Bears?

There are two Colorado zoos currently house grizzly bears. It’s important to note that while these zoos provide care and enrichment for their grizzly bears, they are not a substitute for wild populations.

Denver Zoo

The Denver zoo has one resident grizzly bear named Tundra, an orphaned cub rescued from Alaska in 2002. Tundra enjoys exploring and is known for her mischievousness and intelligence.

Cheyenne Mountain Zoo

Located in Colorado Springs, this zoo has two grizzly bears named Emmett and Digger. You can even opt for a “behind-the-scenes grizzly bear encounter” where you can toss food to the duo

Ever wonder how Colorado’s wildlife make it through the winters? Well, from migrating to lower elevations and changing fur color, to hibernating and huddling for warmth, Colorado’s amazing wildlife has a fascinating array of strategies to survive the harsher winter months. Read more about it here