From Lake Tahoe to the Great Lakes, invasive crayfish are reshaping US lakes

In the Great Lakes, researchers in Lake Michigan have documented exceptionally fast crayfish spread, while in the Lake ...
European Wildlife on MSN

Hidden camera captures a noble crayfish crossing the riverbed

A Hidden Camera captured a noble crayfish moving across a muddy freshwater riverbed surrounded by submerged branches stones ...
European Wildlife on MSN

This crayfish raised its claws when it saw me

Resting among wet stones in the shallow water, this noble crayfish suddenly lifted its powerful claws in a defensive stance. Its antennae stretched forward, sensing every movement around it. Though ...