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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. A

    Mallard (I think)? American Black Duck? Hybrid?

    Hello, it might well be an intersexual bird, an older female that develops partly male plumage due to hormonal changes. Normally the ones that I think I can name as such have more brownish patterned feathers on the flanks and breast, but yours is surely within variation for this. Some...