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

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  1. M

    What is a species?

    Unless I missed it, I don't think anyone has suggested referring to An overview of speciation and species limits in birds by Kevin Winker (2021, Ornithology 138: 1–27). It's much more recent and is freely available. Speciation in Birds (Price 2007) is older but also looks potentially useful...
  2. M

    What is a species?

    The latest TIF update seems to have been on 25 October 2021, so less than 2 years ago. I think John H Boyd III based TIF on first hand rteview of the literature. It is a great shame TIF is not being maintained.
  3. M

    What is a species?

    Apart from H&M and TIF, to name but two, which were never on board.
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