American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake landing in partially frozen beaver pond.

American Black duck (Anas rubripes) drake flying, wooded, winter setting.

American Black duck (Anas rubripes) drake flying, wooded, winter setting.

American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake landing in partially frozen beaver pond.

American Black duck (Anas rubripes) drake landing in partially frozen beaver pond.

American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake flying.
American Black duck (Anas rubripes) drake flying.
American Black duck (Anas rubripes) drake flying.

American Black duck (Anas rubripes) drake flying.