From the tiniest of toads to massive moose and other mammals, Colorado is home to thousands of different species of wildlife.

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Some animals are seen much more frequently than others. Less-often-sighted species often remain elusive due to their low populations in the Centennial State.

As of 2023, no reptiles are listed as endangered in Colorado.

Colorado's Most Endangered Animals

These animals are currently listed as endangered in Colorado.

Beware of the 12 Most Dangerous Animals in Colorado

Keep an eye out for the following 12 dangerous animals in Colorado. While these creatures usually go out of their way to avoid you, if you encounter one you will want to give it plenty of space. Scroll on to see each one and find out why they make the cut of the most dangerous animals in Colorado.

Uncommon Animals of Colorado

It's pretty rare to see these types of wildlife in Colorado.

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