Ok, who is the jackass that was using these as bait or dumped a bunch of them into the lake because they want to sport fish bass or something. Either way. You are a piece of shit. Stop doing this crap. Archive: https://archive.today/76Zua From the post: "Rusty crayfish have been found in the Upper Colorado River Basin for the first time. That's according to Colorado Parks and Wildlife, which says the discovery in Grand County of the invasive species could potentially spell trouble for the Colorado River ecosystem."