Almost all ducks are raised indoors to protect from predators and to manage their manure, which is collected and used elsewhere selectively as fertilizer. ... Ducks are fed corn and soybeans fortified with vitamins and minerals. Most feed contains no animal by-products.
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Almost all ducks are raised indoors to protect from predators and to manage their manure, which is collected and used elsewhere selectively as fertilizer. ... Ducks are fed corn and soybeans fortified with vitamins and minerals. Most feed contains no animal by-products.