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Smithsonian Insider – Carotenoid pigments make extinct duck a rare bird indeed | Smithsonian Insider
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The Pink-headed Duck belongs to the family of Rhodonessa caryophyllacea and was formerly found in the plains of India and B… | Types of ducks, Extinct animals, Duck
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Why this British man has dedicated his life to searching for the elusive pink-headed duck | CBC Radio
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