Colorado Is Using Male Fish to Wipe Out an Invasive Species Without Chemicals or Traps ...

Officials see it as a practical way to restore native fish without remaking the entire ecosystem.

The U.S. Fish and Wildlife Service announced Thursday that it is downlisting the razorback sucker from an endangered to a ...

Government scientists say the razorback sucker, a freshwater fish native to the Colorado River, has begun to recover.

In October, Colorado Parks and Wildlife biologists were conducting a routine fish survey on the Colorado River when they made an extremely rare catch. The crews netted not one, but three Colorado ...

Colorado authorities recently announced that they've recovered massive invasive fish from a local pond – all thanks to a local fishing enthusiast. Colorado Parks and Wildlife (CPW) published a press ...

In an effort to protect and reintroduce native fish, wildlife officials in Rocky Mountain National Park are closing several popular hiking trails along the northeastern end of the Colorado River this ...

For nearly three decades, Colorado and other Western states have been working to recover several species of endangered fish in the Colorado and San Juan river basins. Congress last week approved a ...

Anglers and outdoor water recreators can help track nonnative species in our local waters using a new non-native species reporting app being released by the Middle Colorado Watershed Council. Users of ...

In October, Colorado Parks and Wildlife biologists were conducting a routine fish survey on the Colorado River when they made an extremely rare catch. The crews netted not one, but three Colorado ...