A note on the evidence for African migrants in Bronze Age–Medieval Britain — new post :) http://www.caitlingreen.org/2016/05/a-note-on-evidence-for-african-migrants.html …pic.twitter.com/lnldjbZaKI
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> Also yes, a fascinating paper! Agree, v tricky, esp if looking at main area of Europe; but argue slightly clearer w/ v high results tho >
> eg all results in post v high, above normal UK/Europe, w/ 21.0‰+ δ¹⁸Op from several individuals in post etc etc etc; also, all results >
> used in blog much higher than expected local results (3–10‰) plus mainly from Evans et al's eastern zone of lower levels etc, fwiw :)
I would not (and don't) attempt to convert human values back to drinking water. The error! The error! The horror!
.. and they can have very different O values. Then there is the problem of cooking https://bradscholars.brad.ac.uk/handle/10454/5804 …. O, my least favourite isotope.
Indeed to both :) But imho interesting to do with extreme outliers etc, to get sense of divergence from local :) fwiw, played around with >
all 2012 data in this regard, median diff of calc dw (via Daux) vs cem's local dw shows generally in line but slight elevation (median >
> being +0.5 to 1.0) - as you say error! etc + thus not scientific! But was bored and interesting nonetheless :)
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