I was thinking about just this solution, eating them! In Sweden crayfish is very popular and crayfish catching is a popular activity, and there are even competi

I was thinking about just this solution, eating them! In Sweden crayfish is very popular and crayfish catching is a popular activity, and there are even competitions. This species was found here in 2012, but only sporadically it seems after that, so we might not have a problem yet.