TY - RPRT TI - Unprecedented shift in Canadian High Arctic polar bear food web unsettles four millennia of stability AU - Routledge, J. AU - Sonne, C. AU - Letcher, R. J. AU - Dietz, R. AU - Szpak, P. PY - 2022 DO - 10.1101/2022.11.28.518199 UR - https://www.biorxiv.org/content/10.1101/2022.11.28.518199v1 ID - 10.1101/2022.11.28.518199 ER -