4k 3-3 mothers offspring bison follow the herd while the father buffalo trails behind them as they part from left to right on glowing sunny sunrise winter morning as their shadows reflect in an exodus

elk island national park buffalo bison pasture wildlife bull winter canada alberta herd animal snow cold mammals north plains field nature weather warm shadow mammal horn moving tetons survival wild spring sagebrush fur melting range sunrise grass brown forest clouds storm glow national habitat offspring falling group yellow caution habitate shades dangerous white