North Island brown kiwi (western taxon)
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Photo: Rickie Lee Scanlon
kiwi-nui
North Island brown kiwi (western taxon)
Apteryx mantelli
New Zealand Status: Endemic
Conservation Status: Not threatened
Lifespan: Estimated up to 40 years
Size: 40cm
Weight: 2-3kg
-Habitat loss.
-Mammalian predation including dogs, ferrets and stoats.
Is it a kiwi?
Look for: Kiwi are nocturnal so you won't see them during the day.
Listen for: The male's higher pitched, repeating whistles and the female's lower cry. Winter and Spring are the seasons where you're more likely to hear them if you book in for a night tour.
Did you know?
Females are bigger than males, reaching up to 2.7kg. A kiwi egg is huge in proportion to its body, making up 15 to 20% of a female's weight.
The nostrils on the end of their beak can smell food 50mm below the ground!
Kiwi @ Sanctuary Mountain Maungatautari
Kiwi were first reintroduced to Sanctuary Mountain Maungatautari in 2005, gifted from Ngati Hikairo ki Tongariro and other gifting iwi, generous organisations, and community groups. Four one-month old chicks, two males and two females were reintroduced. These birds were the first kiwi to live within the ancient forest on Maungatautari in over 100 years. A further 70+ kiwi were reintroduced to Maungatautari through the Maungatautari Restoration Plan, gifted from a number of generous iwi from across the North Island and from DOC and other conservation partners.
In 2017, Sanctuary Mountain Maungatautari became a kohanga kiwi site in partnership with Save the Kiwi. As a kohanga site, the fenced sanctuary enables young kiwi to be protected from predation by introduced predators, particularly while they are young and more vulnerable to predation from introduced animals like stoats. 333 chicks were released onto Maungatautari through the kohanga kiwi programme with Save the Kiwi. Maungatautari has become a stronghold for North Island brown kiwi of the western taxon with the population on the maunga now estimated to be over 3,000 birds.
Sanctuary Mountain Maungatautari is a source site for wild kiwi populations. This is a partnership between Sanctuary Mountain Maungatautari, Ngati Koroki Kahukura, Ngati Haua, Raukawa, and Waikato, Save the Kiwi, and Pukeatua School. 273 kiwi were translocated to Taranaki Mounga, Tongariro and Wellington (The Capital Kiwi Project) in 2025.
Without the efforts of Sanctuary Mountain Maungatautari staff, volunteers, local iwi, landowners, partners, and supporters over the last 20 years to keep the sanctuary pest-free, the growth of the kiwi population on the maunga and transfer of kiwi simply wouldn't be possible.
References:
Department of Conservation
New Zealand Birds Online
Save The Kiwi
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