The Kiwi is a bird that has thrown out the rulebook of bird biology. It doesn't fly, lives in the dark, and resembles a mammal more than anything bird-like. But how did a flightless bird find itself on islands in the middle of the ocean?
Up Next in Season 1
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Extreme Survivors - S1E3
New Zealand's dramatic landscape is no easy ride; the islands have been violently forged by volcanism and earthquakes to create some of the most unique environments on the planet. From predators that glow in the dark to the world's most intelligent parrot, wildlife must adapt or die.
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Island Giants - S1E5
Many of New Zealand's native animals share an unusual trait - they're living giants. These islands are home to insects that grow as big as a rats, the largest birds to ever live, carnivorous snails as big as a fist, and a two metre long lake monster that slithers across beaches - the longfin eel.
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Violent Seas - S1E6
We're still unlocking the mysteries of New Zealand's oceans. The creatures that live there are hardy; survivors who have met every challenge thrown at them. With the extinction of marine dinosaurs, an evolutionary door opened to allow sharks, whales, and other creatures to thrive.