kyle.ro
World of Birds
Birding
Bird Search
Bird Hybrids
Bird Taxonomy
⬆️
Yellow-billed Duck
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Anas undulata
Bird species
undefined
Yellow-billed Duck
Subspecies (2)
A. u. ruppelli
—
Blyth, 1855
A. u. undulata
—
Dubois, CF, 1838
