Related to Hippos in Water — Gray, Calm, Photograph

Tiger in Profile — Brown, Dramatic, Photograph

1280 × 1024

Two Wolves in Snow — White, Calm, Winter, Photograph, Trees, Forest, Gray

1024 × 768

Cheetah and Cub — Brown, Calm, Sunset

1024 × 768

Coiled Rattlesnake — Brown, Natural, Photograph, Rock

800 × 600

Green Praying Mantis — Natural, Night

800 × 600

Baby Birds in Nest — Brown, Natural, Morning, Photograph, Branches, Beaks

1600 × 1200

Emperor Penguin with Chicks — Black, Calm

800 × 600

Tiger Carrying Cub — Orange, Protective, Photograph

800 × 600

Chimpanzee in Rain — Green

1600 × 1200

Giraffes at Sunset — Orange, Dramatic, Photograph

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White Lemur on Rocks — Gray

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Piping Plover Bird — White, Calm, Photograph, Sand

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Penguin Chick Colony — Brown

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White Lemur on Rocks — Alert

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Close-up of Tortoise Head — Brown, Calm

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Giraffe in Savanna — Brown, Serene, Afternoon, Photograph, Tree, Grassland, Sky, Green

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Zebra in Savanna — Green

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Turtle with Moss on Shell — Green

1600 × 1200

Bats Flying at Dusk — Blue, Dramatic, Sunset, Photograph, Sky

2560 × 1920

Purple Water Lily Flower — Dramatic, Photograph, Petals, Stamen, Water Droplets

1600 × 1200

Koala Eating Eucalyptus — Gray, Natural

1600 × 1200

Emperor Penguin with Chicks — Black

1024 × 768

Deer with Antlers — Brown, Dramatic, Photograph

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Wolverine in Snow — Black

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