In 2020, we went to Yellowstone and hired a guide to put on us wildlife. He put us on a buffalo funeral and there was 4 grizzly bear and a wolf pack trying to get to the dead buffalo. This is very similar to what we witnessed. Funny to watch grizzly run away from buffalo.
https://ftw.usatoday.com/2022/06/yellowstone-bison-funeral-wolves-grizzly-bears-not-welcome