GLOBAL TREKKER HD

Spring is late this year, and when it finally arrives, the race is on to find a mate and start a family black bears and beavers in the west, wood frogs in the south and 20,000 gannets in the east all have one thing on their minds.

Summer is the season of plenty for most animals, but not polar bears unable to hunt seals until the sea freezes over again, they grow hungrier by the day for other animals summer is when youngsters must learn how to survive.

Summer means food is plentiful and this years youngsters must feed, grow and prepare to start life alone. For puffins its a massive leap of faith as they jump from their clifftop nests into the ocean.

In the Atlantics far north, autumn is the season of gales, cooling temperatures and driving rain. This is when the wildlife must make the final preparations for winter or migrate to warmer climes.

Millions of years ago, the first animals had eyes that were unable to distinguish color yet as that changed, seeing in color gave animals many advantages, whether to find food, attract a mate or warn off an enemy.

David Attenborough reveals some of the natural worlds most cunning tricksters and masters of disguise. Discover how some animals use color to hide and disappear into the background, or to trick and deceive.

Find out the stories behind the scientific research on animal colors from robotic frogs wrestling with reallife counterparts, to spiders wearing eyeliner to attract mates.

Rainforests cover just six percent of Earths surface yet contain almost half of the worlds plants and animals. With a diversity of mammals, birds, and bugs unrivaled almost anywhere in the world, Panamas Barro Colorado Island is the perfect microcosm of nature. Every year, passionate and dedicated scientists gather to this oasis of life, scaling the treetops, from canopy to forest floor, in an att

Casey Anderson, a Montana native wildlife expert works with wildlife filmmaker Ren Araneda to capture the wild pumas of Torres del Paine National Park in Chilean Patagonia. Together, they have filmed things seen nowhere else in the world that will unlock the mystery of the pumas true nature.

Marine biologists explore Floridas Indian River Lagoon to discover the secrets of the many fascinating creatures that inhabit it.