Frog and Crocodile, South Africa

Photograph by Jonathan Blair, National Geographic

A year-old Nile crocodile attempts to snap up a frog in the St. Lucia Estuary. Part of the iSimangaliso Wetland Park, which UNESCO named a World Heritage site in 1999, the protected area is Africa’s largest estuarine system.

(From the National Geographic book Visions of Earth)

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