Bird Guide

North Island Brown Kiwi

Apteryx mantelli

VulnerableEndemicInvertebratesForestCavity nestHuge · 2.3 kg

About the North Island Brown Kiwi

The North Island brown kiwi is a nocturnal flightless bird and species of kiwi that is widespread in the northern two-thirds of the North Island of New Zealand and, with about 35,000 remaining, it is the most common kiwi species. The eggs laid by the North Island brown kiwi are among the largest eggs relative to its body size.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

ID tip

It is a large brown kiwi, possessing spiky, streaked feathers. North Island brown kiwi display size-based sexual dimorphism, where the females are observably larger than the males. The males weigh between 1.44–3.06 kg (3.2–6.7 lb) and females weigh between 2.06–3.85 kg (4.5–8.5 lb). The long bill measures 13–20.5 cm (5.1–8.1 in) in length. Voice: Kiwi species possess unique vocalisations that, like those of other bird species, are proposed to serve in a variety of different social functions. The most common distinctive sound produced by the North Island brown kiwi is termed the "whistle call", which is performed solo or in a duet. Mates exclusively perform duets as a form of pair communication.

Text from Wikipedia, licensed CC BY-SA 4.0.

Where the North Island Brown Kiwi lives

Regular range

When to see the North Island Brown Kiwi

Peak activity in November · a resident species across most of its range

Easily confused with

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