Woolly Mammoth dental enamel from Poland has demonstrated that woolly mammoths were being seasonally migratory. Recurring shifts in δ18O and 87Sr/86Sr located in levels in the enamel correspond to seasonal variants and reveal that Polish woolly mammoths inhabited southern Poland during winter but grazed the Polish midlands during summer.[59] Adaptations https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA