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A bullhead catfish caught by a diamondback water snake

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Marine Iguana

4

Not all wasps are yellow. Here's a multi-colored Cuckoo Wasp

5

A Little Owl defends its feeding position from a Great spotted woodpecker

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A deer in the water photographed by Jeongwon Park

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A group of tadpoles swimming

9

Bengal tiger cub

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The Blood Pheasant

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Brawl between a wolf and a grizzly bear.

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Green Turaco

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Spotted Dog from Kalimpong

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A rare Rhinoceros Iguana

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A rare image of a flying peacock.

20

A three-month-old Sumatran tiger cub named Bandar reacts after being dunked in the tiger exhibit moat for a swimming test at the National Zoo in Washington, D.C. All cubs born at the zoo must take a swim test before being allowed to roam in the exhibit. Bandar passed his test.

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