Giant freshwater crayfish, longer and bulkier than today's species, roamed New Zealand 20 million years ago. They would have ...

Giant freshwater crayfish, longer and bulkier than today’s species, roamed New Zealand 20 million years ago. They would have ...

They eat our native freshwater mussels ... They have the ability to drive out native species of crayfish. They have become the predominant crayfish in the Susquehanna River and they also occur ...

They eat our native freshwater mussels ... in many parts of western Pennsylvania where there are rare native crayfish species the agency wants to protect. They have, however, been found in ...

A crayfish plague has wiped out the majority of the native population in a Yorkshire river – although they are clinging on in its tributaries.

The UK's native crayfish, a vital part of the freshwater ecosystem ... that causes massive mortality in susceptible crayfish species. No American Signal crayfish have been detected above the ...

The Government has selected 16 research projects for funding through the latest round of the MBIE-administered Te Pūnaha Hihiko: Vision Mātauranga Capability Fund.

This document constitutes the Australian national recovery plan for the giant freshwater crayfish. The plan considers the conservation requirements of the species across its range and identifies the ...

The Lough Carra Catchment Association welcomed a strong turnout at a public meeting held at Carnacon Community Centre.

YOHO, KOOTENAY NATIONAL PARKS – Parks Canada continues to investigate how extensive whirling disease is in Yoho and Kootenay ...