The demographic history of Greenland is characterized by recurrent migrations and extinctions since the first humans arrived 4,500 years ago. Our current understanding of these extinct cultures relies primarily on preserved fossils found in their archaeological deposits, which hold valuable informat…
The demographic history of Greenland is characterized by recurrent migrations and extinctions since the first humans arrived 4,500 years ago. Our current understanding of these extinct cultures relies primarily on preserved fossils found in their archaeological deposits, which hold valuable information on past subsistence practices. However, some exploited taxa, though economically important, comprise only a small fraction of these sub-fossil assemblages. Here we reconstruct a comprehensive record of past subsistence economies in Greenland by sequencing ancient DNA from four well-described midden deposits. Our results confirm that the species found in the fossil record, like harp seal and ringed seal, were a vital part of Inuit subsistence, but also add a new dimension with evidence that caribou, walrus and whale species played a more prominent role for the survival of Paleo-Inuit cultures than previously reported. Most notably, we report evidence of bowhead whale exploitation by the Saqqaq culture 4,000 years ago.
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Forfatter:
Frederik Valeur Seersholm; Mikkel Winther Pedersen; Martin Jensen Søe; Hussein Shokry; Sarah Siu Tze Mak; Anthony Ruter; Maanasa Raghavan; William Fitzhugh; Kurt H. Kjær; Eske Willerslev; Morten Meldgaard; Christian M.O. Kapel; Anders Johannes Hansen
Årstal:
2016
Emner:
DNA; Whale; Greenland; Paleo-Inuit
Titel på tidsskrift:
Nature
Volumen af tidsskriftet:
7