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

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    Time calibration and Linnean ranks in birds

    I think you should publish on these proposals. Sounds very sensible to me. We have too many families in birds, compared to other groups such as Insects. Passerine families in particular seem to be converging to a 1980s concept of genus-level diversification. There is an inclination on the part...
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