2017年11月6日 · When there are endless sights of picnic baskets, flip flops, and tanned legs, it's a perfect time to travel to a park or refuge to see the rut, or the bison mating season. The rut lasts each year from June to September, with most of the activity occurring between July and August.

2023年8月6日 · Bison rut in Yellowstone is characterized by the season in which female bison (known as cows) go into heat and are receptive to breeding, called estrus. Cows go into estrus for approximately 9 to 24 hours, every 21 days. This season lasts from June to September, with the peak being in August.

2018年8月13日 · Bison Rut. In early to mid-August, when the air smells of sage and crackles with dryness, bison gather by the thousands in the Lamar and Hayden Valleys. Magnificent, two thousand pound bulls strut across the landscape, bellowing their virility in deep-throated guttural roars as they compete with other bulls for the right to mate.

2020年11月17日 · In honor of our National Mammal, enjoy this Yellowstone bison rut footage from our 2020 Virtual Roadshow. The bison rut takes place in July and August. After a bull has proven through face-offs...

2024年8月19日 · Dramatic footage shows a male bison ramming and knocking a rival bison off a highway during the rut in Yellowstone National Park.

2024年11月25日 · Group sizes average about 20 bison during winter, but increase in summer to an average of about 200, with a maximum of about 1,000 during the breeding season (known as the rut) in July and August. Bison are sexually mature at age two.

2017年11月6日 · Seasonal aggregation occurs when large, male bison join mixed-age and -sex groups to form larger groups. The biggest aggregations occur during the rut, or the breeding season, when individuals are trying to find mates. In non-rut season, seasonal segregation occurs, when large bulls leave the group to form smaller, separate groups.

2024年8月28日 · Yellowstone National Park on Sunday issued its annual reminder that the bison rut is underway, advising tourists to “use extra caution and give bison extra space during this time.” If anyone wonders why they should be more careful at this time of year, watch the striking footage posted below.

2015年12月3日 · The Brain Farm production crew travels through Yellowstone national park trying to film Bison during the rut. Subscribe: http://bit.ly/NatGeoWILDSubscribe...

2024年9月3日 · While the bison rut is a spectacle of movement and posturing, the elk rut is defined by sound and showmanship. Elk, Yellowstone’s most abundant large mammal, gather together as males in their prime– sporting magnificent six or seven-point racks (antlers)–work to secure a “harem” of cows that can number up to two dozen.