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Photo of the North Island brown kiwi
OceaniaVulnerable

North Island brown kiwi

Apteryx mantelli

A shy, round bird of New Zealand's forests. It can't fly and comes out at night.

Weight
Up to 2.8 kg
Size
40 cm long
Lifespan
About 30 years
Top speed
Runs fast on strong legs
Diet
Worms and insects

How heavy is that?

About 7% of a 40 kg kid

Where it lives

Three things to know

  1. It is the only bird with nostrils at the tip of its beak.
  2. Its egg is about 20% of the mother's weight.
  3. It has no tail, and tiny wings hidden under its feathers.

Compare with…

Weight
North Island brown kiwi2.8 kg
A 10-year-old kid40 kg
The kid weighs about 14× as much as the kiwi
Size
North Island brown kiwi40 cm
A 10-year-old kid1.4 m
The kid is about 3× as big as the kiwi
Top speed
North Island brown kiwi—
A 10-year-old kid20 km/h
Too slow to time
Lifespan
North Island brown kiwi30 yrs
A 10-year-old kid80 yrs
The kid can live about 2.7× as long as the kiwi

Food chain

  1. LeavesProducer
  2. Earthworms
  3. North Island brown kiwiThis animal
  4. Stoat