Framlingham Environmental - Crayfish site moniyoring and trapping - Crayfish Traps, White-Clawed Crayfish, Signal Crayfish, Environment Agency

Focus on Crayfish - Unlocking the SevernUnlocking the Severn

Cambarus H. chasmodactylus

Catching crayfish may hamper control of invasive species

White-clawed crayfish and crayfish plague - Off the Scale magazine

Signal Crayfish (Lgcfm & Ulquiorra), ZT2 Download Library Wiki

Bad 'dads: Crawdads of Kodiak. A conversation about crayfish in Alaska, by U.S.Fish&Wildlife Alaska, Updates from the U.S. Fish and Wildlife Service

Saving Devon's Native Crayfish - Connecting the Culm

Signal Crayfish {Pacifastacus leniusculus}

Monitoring of noble, signal and narrow-clawed crayfish using environmental DNA from freshwater samples

Framlingham Environmental - Crayfish site moniyoring and trapping - Crayfish Traps, White-Clawed Crayfish, Signal Crayfish, Environment Agency

Framlingham Environmental - Crayfish site moniyoring and trapping - Crayfish Traps, White-Clawed Crayfish, Signal Crayfish, Environment Agency

Reintroducing the Endangered White-Clawed Crayfish