A team of sled dogs running on a snowy trail with Northern Lights in the background sky.
A rare golden monkey in Rwanda
A chimpanzee strikes a contemplative pose in Kibale National Forest, Uganda. This photo won the Grand Prize in the 2016 Natural Habitat Adventures Wildlife Photo Competition.
In the Light
A chimpanzee relaxing in a shaft of morning light, Kibale National Forest, Uganda.
Shows that ecotourism has habituated the park's wild chimpanzees to humans, as two chimps choose to cross a road in close proximity to tourists and park staff.
Baby Mountain Gorilla being carried through the jungle on its mother's back.
Bwindi Impenetrable National Park, Uganda
Silverback Mountain Gorilla
Enjoying a lunch of vines in Bwindi Impenetrable National Park, Uganda.
Silverback Mountain Gorilla Chewing Leaves
Portrait of a Female Mountain Gorilla
A Tender Moment
A mother and infant mountain gorilla, Bwindi Impenetrable National Park, Uganda.
Son of the Silverback
Juvenile mountain gorilla swings from vines in front of his silverback father. Volcanoes National Park, Rwanda.
A chimpanzee sitting at the base of a banyan tree in Uganda.
Portrait of a Leopard
Fine art photography of a male leopard in Botswana.
Leopard on Alert
Male leopard on alert for a challenger on his territory. The challenger was very close.
Leopard on the Move
Lone female leopard stalking prey in Botswana.
Leopard in a Tree
Painterly version of a male leopard in Botswana.
Leopard enjoying a nap on a tree branch in Botswana.
Close-up side view of a large male tiger's mouth, with sharp fangs/incisors.
Male tiger walking head-on toward the camera in natural environment.
Adult male tiger with tongue sticking out, well camouflaged by surroundings.
Actually, they've just finished!
White tiger going for a swim.
A well-camouflaged tigress on the prowl.
Portrait of a Tiger
Bengal tiger portrait.
Polar Bear Morning
Polar bears sparring.
Against the Wind
A mother polar bear and her twin cubs walk through a strong blizzard in Churchill, Canada.
Some affectionate sibling play. Churchill, Canada.