The Center for Biological Diversity sued the Trump administration today for delaying critically needed Endangered Species Act ...

Diver Masumi Palhof, technician with the Kodiak Soil and Water Conservation District, with a signal crayfish she nabbed in ...

Researchers recently discovered two new crayfish species: the Okanagan crayfish and the misfortunate crayfish (Pacifastacus ...

Several illegal crayfish traps which could have been dangerous to other wildlife have been removed from a canal by officials.

Crayfish conservation is accelerating across Wales as organisations work together to protect the white-clawed crayfish, a ...

A significant highlight of the week was the South West Invasive Species Forum (SWISF) at Roadford Lake Conference Centre in Devon, welcoming nearly 100 attendees. The forum was organised by Laura Dee ...

South West Water has put the spotlight on the threat of invasive species. The water company marked Invasive Species Week 2025 with a programme of events across the region, aimed at raising awareness ...

Bournemouth Water has raised awareness about invasive non-native species (INNS) during a successful Invasive Species Week. INNS are species introduced outside their natural habitat that pose a threat ...

Because both species were previously thought to be signal crayfish, the discovery comes as a surprise. These sneaky species required advanced genetic analysis to identify them as separate animals.

Because both species were previously thought to be signal crayfish, the discovery comes as a surprise. These sneaky species required advanced genetic analysis to identify them as separate animals.

The other, the Okanagan crayfish, is found in, well, B.C.'s Okanagan Lake. Both were previously mistaken for the signal crayfish, the most common species of crayfish on the West Coast, Larson said.