Postglacial viability and colonization in North America’s ice-free corridor

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Postglacial viability and colonization in North America’s ice-free corridor. / Pedersen, Mikkel Winther; Ruter, Anthony Henry; Schweger, Charlie; Friebe, Harvey; Staff, Richard A.; Kjeldsen, Kristian Kjellerup; Zepeda Mendoza, Marie Lisandra; Beaudoin, Alwynne B.; Zutter, Cynthia; Larsen, Nicolaj Krog; Potter, Ben A.; Nielsen, Rasmus; Rainville, Rebecca A.; Orlando, Ludovic Antoine Alexandre; Meltzer, David J.; Kjær, Kurt H.; Willerslev, Eske.

I: Nature, Bind 537, Nr. 7618, 2016, s. 45–49.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Pedersen, MW, Ruter, AH, Schweger, C, Friebe, H, Staff, RA, Kjeldsen, KK, Zepeda Mendoza, ML, Beaudoin, AB, Zutter, C, Larsen, NK, Potter, BA, Nielsen, R, Rainville, RA, Orlando, LAA, Meltzer, DJ, Kjær, KH & Willerslev, E 2016, 'Postglacial viability and colonization in North America’s ice-free corridor', Nature, bind 537, nr. 7618, s. 45–49. https://doi.org/10.1038/nature19085

APA

Pedersen, M. W., Ruter, A. H., Schweger, C., Friebe, H., Staff, R. A., Kjeldsen, K. K., Zepeda Mendoza, M. L., Beaudoin, A. B., Zutter, C., Larsen, N. K., Potter, B. A., Nielsen, R., Rainville, R. A., Orlando, L. A. A., Meltzer, D. J., Kjær, K. H., & Willerslev, E. (2016). Postglacial viability and colonization in North America’s ice-free corridor. Nature, 537(7618), 45–49. https://doi.org/10.1038/nature19085

Vancouver

Pedersen MW, Ruter AH, Schweger C, Friebe H, Staff RA, Kjeldsen KK o.a. Postglacial viability and colonization in North America’s ice-free corridor. Nature. 2016;537(7618):45–49. https://doi.org/10.1038/nature19085

Author

Pedersen, Mikkel Winther ; Ruter, Anthony Henry ; Schweger, Charlie ; Friebe, Harvey ; Staff, Richard A. ; Kjeldsen, Kristian Kjellerup ; Zepeda Mendoza, Marie Lisandra ; Beaudoin, Alwynne B. ; Zutter, Cynthia ; Larsen, Nicolaj Krog ; Potter, Ben A. ; Nielsen, Rasmus ; Rainville, Rebecca A. ; Orlando, Ludovic Antoine Alexandre ; Meltzer, David J. ; Kjær, Kurt H. ; Willerslev, Eske. / Postglacial viability and colonization in North America’s ice-free corridor. I: Nature. 2016 ; Bind 537, Nr. 7618. s. 45–49.

Bibtex

@article{188958cde9684b9c8660b5f6262a0fc5,
title = "Postglacial viability and colonization in North America{\textquoteright}s ice-free corridor",
abstract = "During the Last Glacial Maximum, continental ice sheets isolated Beringia (northeast Siberia and northwest North America) from unglaciated North America. By around 15 to 14 thousand calibrated radiocarbon years before present (cal. kyr BP), glacial retreat opened an approximately 1,500-km-long corridor between the ice sheets. It remains unclear when plants and animals colonized this corridor and it became biologically viable for human migration. We obtained radiocarbon dates, pollen, macrofossils and metagenomic DNA from lake sediment cores in a bottleneck portion of the corridor. We find evidence of steppe vegetation, bison and mammoth by approximately 12.6 cal. kyr BP, followed by open forest, with evidence of moose and elk at about 11.5 cal. kyr BP, and boreal forest approximately 10 cal. kyr BP. Our findings reveal that the first Americans, whether Clovis or earlier groups in unglaciated North America before 12.6 cal. kyr BP, are unlikely to have travelled by this route into the Americas. However, later groups may have used this north–south passageway.",
author = "Pedersen, {Mikkel Winther} and Ruter, {Anthony Henry} and Charlie Schweger and Harvey Friebe and Staff, {Richard A.} and Kjeldsen, {Kristian Kjellerup} and {Zepeda Mendoza}, {Marie Lisandra} and Beaudoin, {Alwynne B.} and Cynthia Zutter and Larsen, {Nicolaj Krog} and Potter, {Ben A.} and Rasmus Nielsen and Rainville, {Rebecca A.} and Orlando, {Ludovic Antoine Alexandre} and Meltzer, {David J.} and Kj{\ae}r, {Kurt H.} and Eske Willerslev",
year = "2016",
doi = "10.1038/nature19085",
language = "English",
volume = "537",
pages = "45–49",
journal = "Nature",
issn = "0028-0836",
publisher = "nature publishing group",
number = "7618",

}

RIS

TY - JOUR

T1 - Postglacial viability and colonization in North America’s ice-free corridor

AU - Pedersen, Mikkel Winther

AU - Ruter, Anthony Henry

AU - Schweger, Charlie

AU - Friebe, Harvey

AU - Staff, Richard A.

AU - Kjeldsen, Kristian Kjellerup

AU - Zepeda Mendoza, Marie Lisandra

AU - Beaudoin, Alwynne B.

AU - Zutter, Cynthia

AU - Larsen, Nicolaj Krog

AU - Potter, Ben A.

AU - Nielsen, Rasmus

AU - Rainville, Rebecca A.

AU - Orlando, Ludovic Antoine Alexandre

AU - Meltzer, David J.

AU - Kjær, Kurt H.

AU - Willerslev, Eske

PY - 2016

Y1 - 2016

N2 - During the Last Glacial Maximum, continental ice sheets isolated Beringia (northeast Siberia and northwest North America) from unglaciated North America. By around 15 to 14 thousand calibrated radiocarbon years before present (cal. kyr BP), glacial retreat opened an approximately 1,500-km-long corridor between the ice sheets. It remains unclear when plants and animals colonized this corridor and it became biologically viable for human migration. We obtained radiocarbon dates, pollen, macrofossils and metagenomic DNA from lake sediment cores in a bottleneck portion of the corridor. We find evidence of steppe vegetation, bison and mammoth by approximately 12.6 cal. kyr BP, followed by open forest, with evidence of moose and elk at about 11.5 cal. kyr BP, and boreal forest approximately 10 cal. kyr BP. Our findings reveal that the first Americans, whether Clovis or earlier groups in unglaciated North America before 12.6 cal. kyr BP, are unlikely to have travelled by this route into the Americas. However, later groups may have used this north–south passageway.

AB - During the Last Glacial Maximum, continental ice sheets isolated Beringia (northeast Siberia and northwest North America) from unglaciated North America. By around 15 to 14 thousand calibrated radiocarbon years before present (cal. kyr BP), glacial retreat opened an approximately 1,500-km-long corridor between the ice sheets. It remains unclear when plants and animals colonized this corridor and it became biologically viable for human migration. We obtained radiocarbon dates, pollen, macrofossils and metagenomic DNA from lake sediment cores in a bottleneck portion of the corridor. We find evidence of steppe vegetation, bison and mammoth by approximately 12.6 cal. kyr BP, followed by open forest, with evidence of moose and elk at about 11.5 cal. kyr BP, and boreal forest approximately 10 cal. kyr BP. Our findings reveal that the first Americans, whether Clovis or earlier groups in unglaciated North America before 12.6 cal. kyr BP, are unlikely to have travelled by this route into the Americas. However, later groups may have used this north–south passageway.

U2 - 10.1038/nature19085

DO - 10.1038/nature19085

M3 - Journal article

C2 - 27509852

VL - 537

SP - 45

EP - 49

JO - Nature

JF - Nature

SN - 0028-0836

IS - 7618

ER -

ID: 169042602