What is the feed your feeding them? does it specify it's for poultry or ducklings? the duckling with the swollen face may be an abscess, it is hard or soft?
Do you have access to a vet?
I agree I'd feed them only their food for now. What is the human food you feed them?
Do you have access to a vet?
I agree I'd feed them only their food for now. What is the human food you feed them?