University of Copenhagen - Lundbeck Foundation GeoGenetics Centre, University of Cambridge - Department of Zoology, University of California, Santa Cruz - Department of Biomolecular Engineering and Bioinformatics, University of Copenhagen - Lundbeck Foundation GeoGenetics Centre, University of Memphis - Department of Biological Sciences, Chinese Academy of Sciences - Key Laboratory of Alpine Ecology, University of California, Santa Cruz - Department of Ecology and Evolutionary Biology, University of California, Santa Cruz - Department of Ecology and Evolutionary Biology, University of Copenhagen - Lundbeck Foundation GeoGenetics Centre, University of Copenhagen - Lundbeck Foundation GeoGenetics Centre, Universidad Autónoma de Zacatecas - Unidad Académica de Antropología, Instituto Nacional de Antropologia - Laboratorio de Arqueozoologia, Rockefeller University - Laboratory of the Neurogenetics of Language, UiT - The Arctic University of Norway - The Arctic University Museum of Norway, Government of Yukon - Yukon Palaeontology Program, American Museum of Natural History - Department of Mammalogy, University of California, Santa Cruz - Department of Ecology and Evolutionary Biology, University of Cambridge - Department of Genetics and University of Copenhagen - Lundbeck Foundation GeoGenetics Centre