It is very likely different in the UK than in Florida. We have wild migratory mallards and also "escaped" domestic mallard -- ie feral -- that cross breed with wild. The escaped domestic are largely unwanted males that are dumped. This is causing untold harm as the domestic mallard does not...
Edited as I now see you are based in England
My ducks are rescues. You might consider contacting your local wildlife rescue organization and the local rehabbers. We still have several of last year's late arrivals -- now juveniles -- needing rehoming. Our local chapter of the ASPCA and the...