Rusty crayfish, an aquatic nuisance and an invasive species, has been discovered in a Larimer County river south of Estes Park, according to Colorado Parks and Wildlife.

Environmental groups filed a petition calling on the Trump administration to strictly enforce a regulation that requires ‘beneficial’ use of Colorado River water. The measure, which could be ...

Colorado Parks and Wildlife is on the lookout for invasive species in the Colorado River, following the discovery of zebra mussel veligers in the river last July. The agency said it has begun ...

What a difference a month makes. The forecast for how much water will flow this year into Lake Powell, a bellwether reservoir ...

DENVER ( KDVR) — An aggressive aquatic nuisance species was found in a northeastern Colorado river. According to Colorado ...

The forecast for spring-summer runoff in the Colorado River has taken a nosedive due to sharply decreased snowpack and total precipitation in April compared to earlier months. The federal forecast ...

National water conservation groups filed a legal petition Tuesday asking the U.S. Bureau of Reclamation to stop downstream Colorado River users from wasting water. The petition requests that the ...

The rusty crayfish is a prohibited aquatic nuisance species due to their voracious appetite on critical habitat vegetation ...

Damage to the river’s ecosystems is taking a toll on their livelihoods, with some forced to give up fishing for the more lucrative, but environmentally destructive, activity of river sand mining.

Tri-Cities offers an incredible number of places to go fishing whether it be in a boat or from the bank. The Columbia River hosts some of Washington’s best fisheries—big salmon and steelhead ...