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

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  1. Deb Burhinus

    Dark-bellied or pale-bellied Brent Goose (Nov 7, 2020, Netherlands, Coast)

    I think it’s a complicated question and perhaps depends on how we define ‘speciation’ (which I am not going to attempt) as well as what taxonomic thinking we apply to various species and their complexes. However, I don’t believe it’s a case of ‘semantics’ and would answer it along similar...
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