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

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  1. Andy Hurley

    Somalia or Common Bulbul - Djibouti September 2018

    I tend to think of it as there is always something new to learn. If you stop learning, you have closed your mind.
  2. Andy Hurley

    Somalia or Common Bulbul - Djibouti September 2018

    Hi Aladdin, this Opus page breaks down the taxonomy. Sibley and Monroe accepts 4 subspieces, but Clements recognises 10. It is a bit of a mess as different authorities recognise different things. If you take a peek at avibase you can see all the subspecies recognised by which authority. Some...
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