The Kiwi Bird

Aotearoa's "Honorary Mammal"

A Rare Treasure

There are only ~68,000 Kiwi left in the world!

The Kiwi is a biological oddity. It is the smallest of the ratites (flightless birds like ostriches and emus) but has traits so unique that scientists often call it an "honorary mammal." Native to New Zealand, this nocturnal bird has evolved in isolation for millions of years.

Weird Anatomy

Nostrils on the Tip

The only bird in the world with nostrils at the very end of its beak. They have a highly developed sense of smell to sniff out worms underground.

Cat-like Whiskers

They have modified feathers at the base of their beak that act like whiskers, helping them feel their way through the dark forest floor.

Hair-Like Feathers

Because they don't fly, their feathers lack the hook-like structures that lock together. The result? A shaggy, hair-like coat.

Heavy Bones

Unlike most birds with hollow bones for flight, Kiwi have heavy, marrow-filled bones—just like a mammal.

The Giant Egg

Tap me!
EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG EGG

A female Kiwi lays an egg that is up to

20%

of her body weight.


That's like a human giving birth to a 4-year-old child!

The Diet

Kiwis are omnivores.

  • Earthworms (Favorite!)
  • Invertebrates & Grubs
  • Fallen berries & seeds
  • Small crayfish & eels

The Habitat

They live in burrows, not nests.

Found in forests, scrublands, and tussock grasslands. A kiwi will dig multiple burrows within its territory.

The 5 Species

Brown Kiwi Great Spotted Little Spotted Rowi Tokoeka

Did You Know?

Kiwi birds have been around for millions of years!

Happy Kiwi Family!