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    Hybrid Duck question in Toronto

    Another thought. I’ve been reading on the internet, and it now seems that the duck in my photos may be what’s called an “intersex” female? I gather the mechanism is not fully understood, but it sounds like a sort of duck menopause where estrogen levels fall off, resulting in male-like plumage...
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    Hybrid Duck question in Toronto

    Hi all, I saw this duck in High Park today and assumed it was a hybrid between a Mallard and an American Black Duck. It was with a large flock of Mallards which also included 3 or 4 American Black Ducks. But I'm puzzled by the red neck. None of the photos I see on the net for this combo have...
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