A North American wild duck ( Aythya valisineria ) having a reddish-brown head and neck a whitish back.

  • 帆布背潜鸭一种北美野鸭 ( 帆背潜鸭 ),头颈呈 红褐色,背呈浅白色.

  • 互联网摘选 2025-01-17 06:31:07

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