Fort Peck Indian Reservation in Montana, an original signatory of the Buffalo Treaty, gave Mosquito-Grizzly Bear's Head-Lean ...

Fort Peck Indian Reservation in Montana, an original signatory of the Buffalo Treaty, gave 11 plains bison from the ...

Today, almost all plains bison have small to modest amounts of cattle genes ... with accidents of mortality and reproduction that treat the most- and least-fit bison equally. Research suggests that a ...

FEEDING: Plains bison graze on grasses and sedges of the North American prairies ... More than three-quarters of these herds contain too few individuals to be considered “minimally viable” by ...

Plains bison numbers, which were once nearly driven to extinction, are on the rise across the United States and Canada, with 45,000 found across North America today. Bison conservation isn’t ...

TOPPENISH, Yakima County — On a frigid winter morning at the Yakama Nation’s Satus Ranch, a herd of 150 American bison ranged on the valley floor, backdropped by snowy Mount Adams. Right now ...

Rare footage shows Yellowstone’s Wapiti Lake wolf pack successfully hunting a bison in the deep snows of Hayden Valley.

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison herd then charged into. Wildlife photographer Jeff Vanuga captured a ...

The species had another setback when tuberculosis and brucellosis were introduced into the park with several thousand plains bison, brought in from Wainwright, Alta., between 1925 and 1928. Those ...

According to the Smithsonian’s National Zoo & Conservation Biology Institute, bison once roamed the Great Plains in the millions before nearly being driven to extinction. Now — thanks to the ...