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ANATIDAE - DUCKS and GEESE

African Black Duck (Anas sparsa)

Sex; Sex similar. Age; Adult. Subspecies; leucostigma. Udzungwa Mts, July 2007. Copyright@; Louis A. Hansen. Depending on the lights reflections the wing panel will appear green or bluish-purple.

African Black Duck (Anas sparsa)

Sex; Sex similar. Age; Adult. Subspecies; leucostigma. Udzungwa Mts, July 2007. Copyright@; Louis A. Hansen. Depending on the lights reflections the wing panel will appear green or bluish-purple.

African Black Duck (Anas sparsa)

Sex; Sex similar. Age; Adult. Subspecies; leucostigma. Udzungwa Mts, July 2007. Copyright@; Louis A. Hansen. Amount of pink on the bill is among the characters that distinguish the two subspecies.

African Black Duck (Anas sparsa)

Sex; Sex similar. Age; Adult. Subspecies; leucostigma. Udzungwa Mts, July 2007. Copyright@; Louis A. Hansen. Depending on the lights reflections the wing panel will appear green or bluish-purple.

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