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

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  1. L

    ID seabird - Portugal (West Atlantic coast)

    Thanks a lot Alexander and Rafael for your comments on these birds. Given your opinions and available photos of Gavia species in eBIRD, I tend to favor the "Gavia immer" hypothesis, but I'm not entirely sure, so I'll leave these observations as Gavia sp. And yes, Rafael, you are absolutely...
  2. L

    ID seabird - Portugal (West Atlantic coast)

    Hi everyone, I photographed these 2 birds on 02/20/2022 in Cabo Raso, the most western location in mainland Portugal on the Atlantic coast. The birds passed a few hundred meters from the coast, at moderate altitude, in the North>South direction. At the time it seemed to me to be juvenile P...
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