Murray River Crayfish are fully protected at all times and must be returned to the water immediately if caught. Credit: Government of South Australia Murray crayfish once thrived in the southern ...

Rusty crayfish have been found in the Upper Colorado River Basin for the first time. That's according to Colorado Parks and Wildlife, which says the discovery in Grand County of the invasive species ...

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 ...

PINEVILLE, W.Va.— The Center for Biological Diversity and the Wyoming East High School Friends of the Earth will host a community event on June 23 to celebrate a new mural of the Guyandotte River ...

A pair of Missouri crayfish species were recently granted Endangered Species Act protection, according to the U.S. Fish and Wildlife Service. The Big Creek crayfish and the St. Francis River crayfish ...

Nearly 100 volunteers waded into the Fox River and a nearby creek in an effort to remove an invasive species of crayfish during the third-annual Rusty Rodeo at Glenwood Park Forest Preserve in Batavia ...

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The Outside Story examines northern crayfish, small crustaceans which are en essential part of river ecosystems ...

Murray crayfish once thrived in the southern Murray-Darling Basin. The species was found everywhere from the headwaters of the Murray and Murrumbidgee Rivers in the Australian Alps all the way down to ...