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

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  1. Joern Lehmhus

    Mystery duck

    Yep, Gadwall x Northern Pintail it is. So Larry wins the coconut! Seen a photograph of a museum specimen of this combination looking exactly the same, otherwise I wouldn´t have known. But several Gadwall hybrids seem to get this strange head pattern not seen in the parents... I added another...
  2. Joern Lehmhus

    Mystery duck

    This I found in the net doing a search on hybrid ducks...probably I am really mean in posting this, but I just could not resist... please guess...
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