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

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  1. Andy Adcock

    Turdidae

    Thanks again Niels and David. I saw good numbers in one particular place where they were all feeding on a fruiting tree, 3rd April at La Esquinas. My best effort is attached and it looks fairly cold on what little can be seen of the back, but not certain this is enough?
  2. Andy Adcock

    Turdidae

    Thanks Niels, so now I and others, are stuck with Catharus sp on the list where it used to say Swainson's Thrush as both, will be migrants? Grrrrr
  3. Andy Adcock

    Turdidae

    Thanks Dave, so the answer is probably yes, they both occur in CR.
  4. Andy Adcock

    Turdidae

    My summary after a very quick 'skim read', please feel free to correct me. We currently have HBW with the newly split Russet-backed Thrush Catharus ustulatus, which is now already being proposed for a name change in this article as Pacific Nightingale-Thrush. Boreal Nightingale-Thrush is...
  5. Andy Adcock

    Turdidae

    Sorry, double post
  6. Andy Adcock

    Turdidae

    Doesn't it just prove the inconsitency of taxonomy for those that needed it, is it another clash of the PSC and the BSC? The prolific, splitting in some areas has been a discussion before, whilst field observations and vocalisations are one thing, how many would stand genetic scrutiny? A
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