Yes, I run into that trouble sometime: despite being IN the wild, some organizations say that they can't help them because they are "exotic." I think the wildlife center has ofered to help these ducks before though. Or I'll have to take them to a vet and collect donations.
Our wonderful friend: Sonny the pekin duck who has lived in the wild with his mate Cher has a HORRIBLE looking bloody wing. He lives with Cher on the Lambertville Canal here in Lambertville Nj. Looks like he was attacked by something. There are snapping turtles every where here, who knows what...