After seeing a few vids, I think it is a baby sting ray. see the gills on the sides? I did wonder a long time. even thought it might be AI
I want more mini cows but daughter won't let me. She asked, What would you do if they got out now that there is more traffic? Same as I was going to do before: say, I don't know whose cows those are. https://www.youtube.com/shorts/NQgbUqVplQU