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ForestCavity nestHuge · 2.3 kg
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.
When to see the North Island Brown Kiwi
One bar for each month. Filled bars are the 11 months with records; pale bars are months with none. The wide bar is November, the month with the most records.
Where to see the North Island Brown Kiwi
The map shades 1 country with regular records. Everything unshaded has no records. Countries are listed below the map.
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.
Easily confused with
Southern Brown KiwiApteryx australisIt has no preen gland, and its feathers have no aftershafts and no barbules.
Little Spotted KiwiApteryx oweniiThe little spotted kiwi has a length of 35 to 45 cm (14–18 in) and the weight of the male is 0.88 to 1.36 kg (1 lb 15 oz – 3 lb 0 oz) and the female weighs 1 to 1.95 kg (2+1⁄4–4+1⁄4 lb), making it the smallest species of kiwi.
Okarito KiwiApteryx rowiThis species is a medium-sized kiwi measuring around 55 cm (22 in) in length.
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