Intercontinental Trade (Other Keyword)
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Birnirk Expansion across Alaska during the Medieval Climate Anomaly: Causal or Coincidence? (2015)
DOCUMENT
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Around AD 1000, from near Barrow, the Birnirk culture expanded southward across northwest Alaska, with settlements arising at Point Hope, Cape Krusenstern and Cape Espenberg. The motivation and successful adaptations of Birnirk were furthered by the stormy weather associated with upwelling and glacial expansion, correlative with tree ring, beach ridge and varve sequences across northern Alaska. New interdisciplinary data sets, archaeological and paleoecological, from Cape Espenberg elucidate...