Why bison bulls engage in violent battles during mating season

Nature · Published 9 October 2026 Swipe more like this →

In short: Witness the intense struggle for dominance as bison bulls fight to secure mating rights with a herd of over fifty females.

This video captures the high-stakes competition that occurs during the mating season. In these battles, bulls compete for the opportunity to mate with a group of more than fifty females.

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