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Okarito Kiwi

Apteryx rowi

Vulnerable
Weight
2336.25 g
Family
Apterygidae
Order
Apterygiformes

About

The rarest kiwi with pale grey-brown plumage and a very long bill. Nocturnal and territorial, detected mainly by its high-pitched call. Endemic to the Okarito forest on New Zealand's West Coast. Listed as Vulnerable; intensive management including Operation Nest Egg has stabilized the small population.

Physical Description

Measurement Value Imperial
Weight 2336.25 g 82.41 oz

Identification

Plumage

Grayish-brown, hair-like plumage with faint rufous streaking; paler and grayer than other brown kiwis. Facial region may show faint whitish wash. No wing or tail feathers visible. Sexes similar.

Habitat & Range

Restricted to Okarito sanctuary forest and adjacent lowland podocarp-hardwood forest on the West Coast of South Island, New Zealand. Nests in burrows on the forest floor in moist dense bush. Elevation below 200 m.

Geographic Range

Endemic to New Zealand's South Island. Flightless, nocturnal, and sedentary in dense temperate rainforest and alpine scrub year-round.

Diet & Feeding

Nocturnal feeder in Okarito rainforest; probes soft soils for earthworms, amphipods, and insect larvae near wetland margins.

Conservation Status

Vulnerable
IUCN Red List

Behavior & Breeding

Nesting

Nest type: BU,CV.

Clutch Size

1-3

Sound

Song

Male produces a long, clear whistled 'ooo-kee-wee', female responds with a lower, raucous 'kurrr'. The Rowi's call is softer and slightly higher-pitched than other kiwi species.

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Apterygiformes (Kiwis)
Family Apterygidae (Kiwis)
Genus Apteryx
Species Apteryx rowi

Distribution

Okarito Kiwi has been recorded in 1 countries.

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Present Not recorded
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countries highlighted

External Databases

Frequently Asked Questions

What does the Okarito Kiwi eat?
Nocturnal feeder in Okarito rainforest; probes soft soils for earthworms, amphipods, and insect larvae near wetland margins.
Where does the Okarito Kiwi live?
Restricted to Okarito sanctuary forest and adjacent lowland podocarp-hardwood forest on the West Coast of South Island, New Zealand. Nests in burrows on the forest floor in moist dense bush. Elevation below 200 m.
Is the Okarito Kiwi endangered?
The Okarito Kiwi has a conservation status of Vulnerable.
How does the Okarito Kiwi nest?
Nest type: BU,CV.
What does the Okarito Kiwi sound like?
Male produces a long, clear whistled 'ooo-kee-wee', female responds with a lower, raucous 'kurrr'. The Rowi's call is softer and slightly higher-pitched than other kiwi species.
How big is the Okarito Kiwi?
The Okarito Kiwi has a weight of 2336.25 g.
What order and family does the Okarito Kiwi belong to?
The Okarito Kiwi (Apteryx rowi) belongs to the order Apterygiformes and the family Apterygidae.

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