It's rut season for these local legends! Three facts about bison in their rut, which occurs from late July to early September: 1. Intense Male Competition: Bulls engage in head-to-head battles and loud displays to establish dominance and secure mating rights. 2. Mate Guarding: The dominant bull closely guards the female for several days to ensure he is the only one to mate with her. 3. Behavioral Changes: Bulls become aggressive and restless, while cows become more receptive and may wander off w