The white-backed duck is a waterbird of the family Anatidae. It is distinct from all other ducks, but most closely related to the whistling ducks in the subfamily Dendrocygninae, though also showing some similarities to the stiff-tailed ducks in the subfamily Oxyurinae. It is the only member of the genus Thalassornis.
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Low-Light Telephoto Systems
Identifying specific features of the White-backed Duck requires high-contrast magnification. Check out the top-rated 8x42 optics.