Seasonal Changes in Distribution of Wood Bison in the Mackenzie Bison Sanctuary Summary Wildlife File Report 67. Seasonal changes in distribution of Wood bison in the Mackenzie Bison Sanctuary. Current Resource Seasonal Changes in Distribution of Wood Bison in the Mackenzie Bison Sanctuary PDF • 1020.13KB • Issued May 20, 2017 Download Seasonal Changes in Distribution of Wood Bison in the Mackenzie Bison Sanctuary