I hate to break it to you, but a quick google search on the range of weasels and the range of mink show both of them in all of Ga and most of the eastern USA...
Was the body there? what it look like? Where was the injury?
I see you have 2x3 square welded wire fence a lot of nasty critters can get through that. The war continues for you. Good luck on whatever you do.
I have the bottom of my fence covered with 1/2 inch hardware cloth. I still...
Looks good. I would make a "cross" instead of letting the net sit on the cross. It spreads the weight out and if an Owl hits it it does not give so much.
Before I did that I would find a headless bird now and then with feathers in the netting..
I thought I had a picture but cannot find it...