Woolly mammoth dental enamel from Poland has shown that woolly mammoths ended up seasonally migratory. Recurring shifts in δ18O and 87Sr/86Sr located in layers in the enamel correspond to seasonal variations and indicate that Polish woolly mammoths inhabited southern Poland in the course of Winter season but grazed the Polish https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA