Caption
Very small White-clawed crayfish (Austropotamobius pallipes) beside a much larger one caught in a well stocked stream, with the smaller one not large enough for translocation to an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish plague, England, UK, October 2018. Model released.
Availability
Only inBelgium, Canada, France, Luxembourg, Switzerland