Plains bison restoration to native grasslands restores ecosystem function and welfare for the full prairie community that evolved with bison presence.
Conservation bison on protected land experience natural herd social dynamics, seasonal movement, and access to native forage - welfare conditions far superior to feedlot confinement. Individual bison in conservation herds have the social complexity, spatial freedom, and behavioral opportunity that the species evolved for. Ecosystem welfare benefits extend beyond bison: prairie dog colonies, burrowing owls, black-footed ferrets, and hundreds of other species benefit from bison-maintained grassland structure. Bison restoration is simultaneously individual welfare improvement and ecosystem restoration.