Did it kill some Asian Carp? Being Asian, they might not have been able to survive the exterem cold!
(D&R4C)
Dunno about that, but, if you all live along the Ol Miss, I would be a tad concerned. That ice goes south from the upper Miss, and it causes jams.
I don’t know. Our goldfish and Koi in the pond were covered in a thick sheet of ice except for a small hole and they’re fine now. You could see them perfectly still but for the tip of their tail moving every few seconds.