Raccoons, as you have now experienced, are a major predator for ducks. They are incredibly strong, dexterous and wily. You can't leave a key in a lock on a duckhouse as tgey will turn ot and get in. They burrow under walls and fences. And if the can't get in aduckhouse but can put an arm...
My goodness what a sad story. Were you able to secure your duck house so that the raccoon cannot get back inside,
Your drake seems to be getting better. I had a drake that survived a raccoon attack with a deformed bill. Yours will always need to eat our of a deep dish so that he can plow his...