Why learn how to catch crawfish? Well, whether you call them crawdads, crayfish, or mudbugs, crawfish are one of the most lethal live bait you can put on a fishing hook. Any decent smallmouth angler ...

They explained that while the invaders aren't as destructive as quagga or zebra mussels, they still threaten native wildlife.

GRAND LAKE, Colo. — Colorado Parks and Wildlife found an invasive species in Colorado waters: Rusty crayfish, a species native to the Ohio River Basin, were found in Lake Granby, the department said ...

DOUGLAS COUNTY, Minn. (Valley News Live) - The Minnesota Department of Natural Resources has confirmed signal crayfish in Lake Winona, adjacent to Alexandria in Douglas County. This is the first ...

Colorado Parks and Wildlife announced the discovery of rusty crayfish in Lake Granby. In a routine Aquatic Nuisance Species sampling done by Parks and Wildlife, multiple crayfish were found in Lake ...

A graduate student came across a reddish-brown creature with claws that was tangled up in fishing line at a north-central Washington lake – and it turned out to be a new species. Its scientific name ...