Aquatic Nuisance Species

Colorado River, Glenwood Canyon at Glenwood Canyons Resort, Colorado, USA. (iStock │ #1213547321 - SergeYatunin)

Colorado, Outdoors, Regional Roundup, Water, Western Region

CPW resumes ANS sampling in Colorado River

Colorado Parks and Wildlife has begun aquatic nuisance species sampling efforts on the Colorado River for 2025. Read More

Rusty crayfish. (Photo courtesy of Colorado Parks and Wildlife.)

Fishing, Outdoors

CPW announces discovery of rusty crayfish in Lake Granby