Farmfresh
City Biddy
I showed my sis the video of Twister and she said (what I thought) Twister is in MUCH better shape than her twisted neck duckling, Iggy, ever was. Her Iggy lived with the rest of the flock free ranging her big pastures and lived over a year!! He was rescued and carried back to the coop a few times, but by and large he was on his own. I think that should give you a little extra confidence about Twister, since she seems like she has so much more going on than he did. 
. She can't get them down otherwise. I am not sure she will be able to swim though. She splashes around in a shallow pan of water with no trouble, but hubby tried to have her swim and she flipped over 
but string algae actually feels like wet hair. I have no problem sticking my hand in the pond and pulling out a bunch. When it gets thick I use the rake