I hope you can find someone to help get rid of them. That's an awful lot of freeloaders. They're invasive enough down there as it is without people helping them multiply.
Here's what Florida's Fish and Wildlife has to say about problem muscovies.
http://myfwc.com/wildlifehabitats/managed/waterfowl/nuisance/nuisance-muscovies/
And their link to trappers.
https://public.myfwc.com/HGM/NWT/NWTSearch.aspx