Bison calf with adult

1680 × 1050

Bison in a grassy field

1600 × 1000

Bison in a grassy field

1920 × 1200

close-up of a prairie dog

3840 × 2160

Prairie dog standing alert

1600 × 1069

Prairie dog eating leaf

1600 × 1200

Two prairie dogs interacting

1600 × 1200

Prairie dog carrying hay

1920 × 1280

prairie dog standing in grass

1280 × 1024

elephant herd in savanna

2825 × 1873

Arctic Fox Running

1024 × 768

Two prairie dogs on a mound

1920 × 1200

Giraffe Skin Pattern — Brown

1024 × 768

Birch Tree Trunks — White

1024 × 768

Red Leaves at Sunset

1280 × 1024

Red Reeds in Wind — Dramatic

1280 × 1024

Mountain Range Reflection — Blue, Serene, Sunrise, Photograph, Lake, Snow

1600 × 1200

mongoose in grassy field

1920 × 1200

snow leopard cub in grass

1920 × 1201

Polar bear on ice floe

2560 × 1600