Flight School

Nature

11th April 2004 53 mins Season 22 Episode 11

To help ensure the survival of endangered whooping cranes, Operation Migration maintains an artificial breeding program that prepares chicks for adulthood.

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Season 22 · Episode 12

Land of the Falling Lakes

“Land of the Falling Lakes” looks at Croatia's Plitvice Lakes National Park, an ancient forest of stunning beauty and waterways continuously evolving from limestone formations. Included: the brown bear, one of which intrudes on a wolf pack's meal of wild boar; and the olm, a subterranean creature without eyes which navigates and hunts via bioelectrical senses.

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