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

onychoprion aleuticus

  1. Aleutian Tern

    Aleutian Tern

    Non-breeding adult @ the Singapore Straits
  2. Aleutian Tern

    Aleutian Tern

    Adult in breeding plumage. Uncommon winter visitor/passage migrant to Singapore.
  3. Aleutian Tern

    Aleutian Tern

    Non-breeding adult. Uncommon winter visitor/passage migrant to Singapore.
  4. Aleutian Tern

    Aleutian Tern

    Non-breeding adult. Uncommon winter visitor/passage migrant to Singapore.
  5. Aleutian Tern

    Aleutian Tern

    Non-breeding adult. Uncommon winter visitor/passage migrant to Singapore.
  6. Aleutian Tern

    Aleutian Tern

    Non-breeding adult. Rare winter visitor/passage migrant to Singapore. Settings: 672mm ISO500 1/2000s f/4 +1.67EV.
  7. Aleutian Tern

    Aleutian Tern

    Non-breeding adult. Rare winter visitor/passage migrant to Singapore. Settings: 672mm ISO500 1/2000s f/4 +1.67EV.
  8. Aleutian Tern

    Aleutian Tern

    Non-breeding adult. Rare winter visitor/passage migrant to Singapore. Settings: 672mm ISO200 1/2000s f/5.6 +1EV.
  9. Aleutian Tern

    Aleutian Tern

    Adult moulting to breeding plumage
  10. Aleutian Tern

    Aleutian Tern

    Another bird from Nome
  11. Aleutian Tern

    Aleutian Tern

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