It’s likely too late to contain a species of invasive crayfish in Southern Oregon. That’s after biologists found they’re spreading throughout Rogue Valley waterways. The invasive Northern crayfish was ...

Add Yahoo as a preferred source to see more of our stories on Google. A large male Faxonius virilis from East Pit Lake, also known as a virile crayfish, or northern crayfish. With the claws, Proctor ...

The Oregon Department of Fish and Wildlife says it’s gotten reports of the invasive Northern crayfish found in the Ashland Canal. This species is native to the Midwest, but has also been found in ...

A record number of invasive northern crayfish has been counted in one of Calgary's northeast water bodies this past week by a volunteer advocacy group, Save Nose Creek. The group has been testing Nose ...

If you haven't spotted a northern crayfish in Alberta already, there's now one more spot where you might see one swimming about. Parks Canada recently caught one of the mini-lobster looking critters ...

Image from Virginia Tech researcher Bryan Brown’s kayaking trip on the New River. Photo courtesy of Bryan Brown. This past fall, Virginia Tech researcher Bryan Brown took to the rushing waters of the ...

LITTLE ROCK, Ark. (KTHV) - Crayfish, crawfish, mudbugs -- whatever you call them, we're all familiar with them, whether you see them in a creek or you're eating them. Aqueduct wildlife biologists, ...

Parks Canada officials are raising alarms after finding an invasive crayfish in Banff National Park, upstream from Calgary. Ecologists captured the northern crayfish on Aug. 6 near a tributary stream ...

Claim to fame: Virile crayfish are the most commonly found species of crayfish in the Ozarks and throughout much of Missouri. Crayfish have gained prominence in the Ozarks for several reasons. One is ...

recommend eating fish from the North Saskatchewan River no more than once a week. Children under the age of 15, pregnant women and women of child-bearing age should not consume the fish. They are ...