tag:blogger.com,1999:blog-6116727798952891296.post2987171905568745107..comments2022-11-20T21:25:37.755-08:00Comments on Doing Natural History: Rusty Crayfish, Super Hybrids!Aleta Karstadhttp://www.blogger.com/profile/15900113759159760493noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6116727798952891296.post-87066387684921456022022-02-27T14:04:57.513-08:002022-02-27T14:04:57.513-08:00We've since google-mapped that the invaders ha...We've since google-mapped that the invaders have spread 40 km upstream from the mouth of the Jock river to here.Fred Schuelerhttps://www.blogger.com/profile/02413290982310369659noreply@blogger.com