From the BBC, January 24, 2018:
A domesticated cow escaped from her farm and spent the winter with a herd of wild bison in Poland's Białowieża Forest.
— Notes from Poland 🇵🇱 (@notesfrompoland) January 24, 2018
She 'chose freedom', says a local scientist https://t.co/KXu90vZC7S
Both our headline and the BBC link are from a Jan 20, 2023 Notes from Poland story, "Unprecedented herd of 170 bison spotted in Poland" on the herd that coalesced this winter of 2022 - 2023.
