Oh, you knew they were odd birds, but they are eve... ...an change colors to impress the opposite sex!When pelicans are courting, they open and close their bills to... ...f the bill turn bright blue. Different species of pelicans display different color changes, but they are all... ...they are all vivid and b...
https://www.neatorama.com/2012/10/18/Amazing-Facts-About-Pelicans/
Amazing Facts About Pelicans!
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