Point of view shot (POV) travelling along a road lined with dense rain forest.

Forest trees and vegetation covered in white frost, camera pulls out to show sun shining from a clear sky above frosty pine trees.

An American black bear cub sits on the forest floor, chewing a long branch. It then falls backwards onto its mother. When the mother bear tries to nurture her cub, the cub starts to play fight.

A restless American black bear cub sits on the forest floor, playing with a long branch.

Virunga National Park, Zaire - Medium shot of several men in a forest chopping trees with axes and machetes.

A family of Eastern chimpanzees relaxing in a forest clearing in the Gombe National Park, Tanzania.

Japan, Mount Fuji: Wide view of the snow capped Mount Fuji, with distant clouds and a forest in the foreground

Close-up shot of a family of Eastern chimpanzees relaxing in a forest clearing in the Gombe National Park, Tanzania. The baby chimpanzees are very restless and are pestering their parents. One of the baby chimpanzees is climbing all over its parents and ends up lying on the mother.

Close-up view of Santa Claus / Father Christmas being pulled on a sleigh through a snow-covered forest. Rovaniemi, Finland (the Arctic Circle).

Langdale Forest, England: Wide view of logging machine cutting down pine tree in forest, mechanical arm of machine lifting up felled tree, back view of man operating heavy machinery, close shot of hand on controls.

Greece: Various shots of forest fires in Greece at night.

Santa Claus / Father Christmas walks through a snow-covered forest. Snow-laden branches and an old-fashioned oil lantern frame the foreground. Rovaniemi, Finland (the Arctic Circle).

An American black bear explores the forest.

The Congo, Virunga National Park: Aerial view travelling over wisps of clouds above large expanse of forest.

Snow falling in a forest, a green branch of a conifer tree has a light snow coating on its green needles.

A family of Eastern chimpanzees relaxing in a forest clearing in the Gombe National Park, Tanzania. When they wander off, the baby chimpanzee hangs onto its mother.

Tasmania, Australia: Swirling low angle view of tall native trees in Launceston forest area.

A restless American black bear cub sits on the forest floor, chewing a long branch, then sticking out its long tongue.

Santa Claus / Father Christmas walks through a snow-covered forest. Snow covered pine and fir trees and wooden log cabins fill the scene. Rovaniemi, Finland (the Arctic Circle).

Close-up shot of a family of Eastern chimpanzees relaxing in a forest clearing in the Gombe National Park, Tanzania. The baby chimpanzees are very restless and are pestering their parents.

Sequence showing Santa Claus / Father Christmas in a reindeer-pulled sleigh moving between trees in a snow-covered forest. Rovaniemi, Finland (the Arctic Circle).

Close up of sun shining onto snow on conifer tree brances, zoom out to wide shot of snow-covered conifer trees standing in forest. Sunlight shines through gaps in trees and casts long tree shadows across the snow-covered ground. Rocky Mountain National Park, Colorado, USA.

Autumn leaves falling from trees at a forest clearing. Plants on the forest floor appear covered in frost.

Cumbria, United Kingdom: Aerial view travelling over dense forest towards Solway Plain with large hills in background.

Lake District,Cumbria, United Kingdom: Aerial view of glass roof on main building in Centre Parcs holiday village surrounded by holiday chalets hidden amongst trees of the Oasis Whinfell Forest.

Close-up shot of a family of Eastern chimpanzees relaxing in a forest clearing in the Gombe National Park, Tanzania. The baby chimpanzees are very restless and are pestering their parents. One of the baby chimpanzees is climbing all over its parents and clinging onto them.

An American black bear cub sits calmly on the forest floor. Another bear behind it looks around the forest.

Medium shot of logs on ground in Amazon forest. Truck driving away with logs

Medium shot of a lemur strategically climbing a tree in a lush green forest. Camera pans to follow as the lemur leaps across to another tree.

Prince George, British Columbia. Sweeping aerial shot of a vast pine forest that is dying due to climate change

Close-up shot of a family of Eastern chimpanzees relaxing in a forest clearing in the Gombe National Park, Tanzania.

Canada, Rocky Mountains: Travelling shot of the Rocky Mountains with a pine tree forest and lake in the foreground. The blue sky and fluffy clouds are reflected on the water in the lake.

An American black bear cub plays against a tree then wanders off to join another cub and the mother bear.

Vanderhoof, British Columbia. Medium shot of mechanised heavy equipment harvesting large pine trees. Wide shot of pine trees falling.

An American black bear climbs quickly up a tree and rests on a branch.

Madagascar, wide shot of lush green trees. A lemur leaps from one tree to another, landing successfully.

Close up of a spotted frog resting on a green leaf and staring directly into the camera.

Canada, Rocky Mountains: Panoramic view of the Rocky Mountains showing a vast landscape with mountain peaks in the distance.

Alaska, USA: Vegetation covered in thick frost. Camera pans towards a beautiful sunrise which makes the frosty trees and plants glow in shades of white.

An American black bear climbs quickly up a tree, It pauses for a few seconds, then continues climbing before stopping to rest on a branch.

An active Woolly monkey climbs from branch to branch on a tree.

A silverback mountain gorilla looks around the surrounding dense vegetation in the Virunga National Park, Democratic Republic of Congo.

Santa Claus / Father Christmas exits a snow-covered log cabin carrying two large sacks full of Christmas gifts. Rovaniemi, Finland (the Arctic Circle).

An American black bear rests on some branches high up in a tree.

A Woolly monkey hides behind a thick branch, looking around suspiciously. It then moves onto a nearby branch, with its baby hanging from its back.

Close up of a tiny green frog sitting on a large green leaf. Eventually leaps out of the shot.

Sequence showing various images of snow-laden pine and fir trees in Rovaniemi, Finland (the Arctic Circle).

A silverback mountain gorilla hides behind a thick layer of plants in the Virunga National Park, Democratic Republic of Congo.

Sequence showing various images of snow-laden pine and fir trees in Rovaniemi, Finland (the Arctic Circle).

A Woolly monkey sits on thick branch, looking down, then crawls along the branch.