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

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  1. Paul Chapman

    "Lost" birds. Again

    If you read the thread, this list is not intended to cover those species. They are already collated and in a separate list. It is the "grey" species that are being discussed. 👍 The ability of species to be lost without being noticed I think is this influence. That can happen more easily in...