Little Bighorn River Bighorns have rattlesnakes because they also support a habitat for small mammals, like a mouse and chipmunk population, which are the prey of rattlesnakes. With the restoration of the black bear population in the Bighorn Mountains, there has been a resurgence of black bear living along the stream as it flows out of Montana, extending down the Little Bighorn Valley in Montana. Ranchers between the mouth of the canyon (at about the Wyoming Montana line) down to Wyola often report black bear groups living in the timber along the river, and travelers on the Montana portion of the Little Horn
Battle of the Little Bighorn construed. The troops evidently died in several groups, including on Custer Hill, around Captain Myles Keogh, and strung out towards the Little Bighorn River. Modern documentaries suggest that there may not have been a "Last Stand" as traditionally portrayed in popular culture. Instead, archaeologists suggest that, in the end, Custer's troops were not surrounded but rather overwhelmed by a single charge. This scenario corresponds to several Indian accounts stating Crazy Horse's charge swarmed the resistance, with the surviving soldiers fleeing in panic. Many of these troopers may have ended up in a deep ravine 300–400 yards away from what is