Prairie dog in grassy field

800 × 600

Two Prairie Dogs — Brown, Calm, Photograph

1920 × 1200

Two Prairie Dogs Kissing — Brown, Intimate

803 × 716

Four Prairie Dogs

825 × 600

Prairie dogs playing in a field

2000 × 1333

Prairie dogs at burrow entrance

1200 × 750

Prairie Chicken in Grass

1024 × 684

European Bison Standing

1214 × 963

Bison calf with adult in field

1920 × 1080

Bison calf with adult

1680 × 1050

Two Wolves Interacting — White, Calm, Summer

1200 × 800

Two Prairie Dogs — Green

1920 × 1200