Stock image of an American crayfish. Rusty crayfish, an invasive species of crayfish, have been found to have naturally declined in the lakes of Wisconsin. Stock image of an American crayfish.

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. This is the first time the ...

Researchers at the University led by Eric Larson, professor in ACES, made a groundbreaking discovery pertaining to the Signal ...

Rusty crayfish, an invasive species, has been discovered in the Little Thompson River in Larimer County, Colorado. This aggressive crayfish, known for its big appetite and rapid reproduction ...

These crayfish are larger, more aggressive, and reproduce more quickly than native species, leading them to dominate ecosystems and disrupt food webs. Rusty crayfish have a significant impact on ...

The local streams and rivers have underwater invaders by an invasive species known as the rusty crayfish. It’s time to grab your dip nets and help us reduce the numbers of these pesky invaders!

In more than 20 northern states, the rusty crayfish native to the American South has gained a foothold, probably as live bait thrown overboard by anglers. In Europe, the American signal crayfish ...

Colorado Parks and Wildlife (CPW) confirmed the presence of rusty crayfish in the West Fork Little Thompson River. CPW said it is the second time the species has been identified east of the ...

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. This is the first time the ...