|"Nature's Great Events" 2009 UK Nature's Great Events|
The Artic's Great Melt that finds polar bear families navigating their precarious way on ever-thining ice.
2) Salmon Run
British Columbia's Great Salmon Run where grizzly bears use ingenuity and fancy footwork to collect their catch.
The Great Migration of the Serengeti that tests the survival skills of a pride of lions with young cubs.
The Great Tide of billions of sardines along South Africa's east coast creates an action-packed feeding frenzy of thousands of dolphins, sharks, whales, seals and gannets.
The Great Flood of the Okavango Delta in Botswana draws families of elephants, who undertake an epic trek to reach it.
The plankton bloom of the Great Feast in Alaska's coastal waters attracts humpback whales and sea lions, who face the dangers of killer whales.