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pygmy goose
bird
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anatomy
- In anseriform: Anatomy
The little pygmy geese (Nettapus species) are so called for their gooselike bills, but they actually feed on lotus seeds and water vegetation and neither graze nor root for food. The European widgeon (Anas penelope), on the other hand, grazes extensively, but its bill differs little from the typical…
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geese
perching ducks
- In perching duck
…of tropical forests, the so-called pygmy geese (Nettapus species).
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