Colonising the land, sea and air, could birds be the greatest group of animals on Earth?
Discover what it really means to be a penguin with Spy in the Huddle.
Feathered and winged, they roam the world's skies. Some have even reverted back to land.
Michaela Strachan and African penguins makes for a great combination.
Nigel Marven encounters penguin colonies, birds of prey and swathes of breeding sea birds.
Gannets are large, yellow-headed seabirds with a voracious appetite for sardines.
Penguins are perfectly adapted for an aquatic life.
Owls are some of the most widely dispersed birds in the world.
