Yellowstone bison now breed as one interlinked population. Genetic studies show strong gene flow across all bison herds.

Can bison and buffalo breed with cattle? Bison and buffalo can and do mate with cattle. The result is "beefalo," a domesticated livestock species recognized by the U.S. Department of Agriculture.

Groups of bison generally circulate in a home range of about 12 to 39 square miles BREEDING: Bison breed in August and September, during which dominant males maintain a small “harem “of females for ...