An antelope assesses the threat in Pilanesberg Nation Park, South Africa
A playful tower of giraffes in Pilanesberg National Park, South Africa
A herd of elephants come together at dusk to drink in Pilanesberg National Park, South Africa
A crane searches for fish in the shalllows at Sausalito near San Francisco
A heron keeps a watchful eye for food on Crissy FIeld Marsh, San Francisco
A bird searches for food on the marshes of Crissy FIeld in San Francisco
A sparrow bathes in the water in the Greenwhich Village district of Manhattan, New York
A majestic swan glides along the reed banks of the Cuckmere River in East Sussex
Herons ridge-ride the cliffs of Marshall beach as the sun sets over the Golden Gate in San Francisco
Sunlight catches the eye of an alligator as it waits patiently for prey in a lake in the Orlando Wetlands in Florida
A bird lands on the top of a lone tree in the Orlando Wetlands in central Florida
A lone birds calls out over the wetlands of Merritt Island in Florida
A white ibis wades across the shallow waters of a lake in the Orlando Wetlands in Florida
A heron stands perfectly still in the shallows waters as it waits for prey in the Orlando Wetlands in Florida
