Chickens will pick and pull feathers out when crowded.Ducks need to be able to dunk their heads in water to clean their bills.They can't use the same type of feeders or waterers. Ducks are more resistant to diseases and have water proof feathers.Chickens don't have waterproof feathers and will...
I rescued a rooster 2 months ago from a man who keeps his birds with his pigs but if I hadn't been desperate I would have turned my truck around and handed him that rooster right back! I gagged from the stench all the way home !He still stinks! No thanks!
My brother has about 30 goats and keeps a donkey to protect them from large predators like bears and coyotes. I would think twice about using goats to protect my chickens and ducks since they need protected themselves. https://www.pestshero.com/coyotes-attack-eat-goats/