Little Bighorn River their ruling, holding that the bed of the Bighorn River was not included within the grant of tribal lands to the Crow Tribe in their prior treaties, and thus upon the admission of Montana to the Union the bed of the Big Horn River (and thus the right to fish on the Big Horn River) passed from federal ownership to the state of Montana. In Montana, from the mouth of the river at Hardin upstream to about 8 miles above Wyola, there is paved and gravel road access to the Little Bighorn Valley, and upstream from this point to the
Bighorn sheep both indicated on Clark's map and did retain their names, the latter being the namesake of the Battle of the Little Bighorn. Bighorn sheep The bighorn sheep ("Ovis canadensis") is a species of sheep native to North America named for its large horns. These horns can weigh up to , while the sheep themselves weigh up to . Recent genetic testing indicates three distinct subspecies of "Ovis canadensis", one of which is endangered: "O. c. sierrae". Sheep originally crossed to North America over the Bering land bridge from Siberia; the population in North America peaked in the millions, and the