Oakland Zoo helping return American Bison to tribal lands in Montana

To lessen inbreeding and genetically diversify the future off-spring of those bison, the zoo last spring brought 14 female bison from the tribal land to the zoo’s California Trail exhibit, a 56-acre …To lessen inbreeding and genetically diversify the future off-spring of those bison, the zoo last spring brought 14 female bison from the tribal land to the zoo’s California Trail exhibit, a 56-acre …