He is currently conducting research projects on the behavioral and population ecology of crayfish in local streams and research on octopus in the Bahamas. (hartwick.edu)
You can also see a proper crayfish party in Wallander Season 2 Episode 1 The Revenge. (goscandinavian.com)
«One eradication of rusty crayfish in Wisconsin took years and was very costly.» (sciencedaily.com)