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My Sibley guide has a drawing of an American Black Duck X Mallard hybrid adult breeding that looks pretty much like this. For sure it is some sort of cross/hybrid.
TFS
Geoff
EDIT: See my later post below...this is not an ABDxM hybrid. I would guess Intersex Female Mallard....
Edited on Feb 10, 2016 at 10:59 PM · View previous versions
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