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

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  1. C

    Pallid or Common swifts?

    Great! Thank you very much, Tom and Ken. I'm happy there was a quick agreement this time. :) C. Andrés.
  2. C

    Pallid or Common swifts?

    And the last 3 pics.
  3. C

    Pallid or Common swifts?

    Hello, these are swifts in a street in a village in the south of Spain. Would you say they are all common swifts? I have doubts in some pics, maybe the different exposure time turns the light confusing. What do you think? Thanks for you help, C. Andrés.
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