bills

My ducks appear to be developing scab-like brown spots on their bills and it cant be washed off. They weren't there on Monday but showed up somewhere in between then and now (Thursday)

Hi Everyone, I'm hoping you have some helpful ideas. My pet Muscovy Zeb, was shaking his head violently(as they do) and bit his tongue but then when it started bleeding in his mouth, that made him shake his head more, so it kept getting bitten more, so I stroked him, talked to him and finally...

Today I noticed my male Peking duck (about 4 months old) has a soft spot in the center of his bill ... it almost looks like it's rotting. His brother's (a male roen also four months old) bill seems perfectly ok. Both boys receive Niacin mixed in their feed and free range during the day. They...