Haast tokoeka

Last updated
'Haast'
West Coast Wildlife Centre Chopper, Haast tokoeka * MRD.jpg
Status NZTCS NC.svg
Nationally Critical (NZ TCS) [1] [2]
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Infraclass: Palaeognathae
Order: Apterygiformes
Family: Apterygidae
Genus: Apteryx
Species: A. australis
Population:'Haast'

The Haast tokoeka or Haast kiwi (Apteryx australis 'Haast') is a putative subspecies of the southern brown kiwi. It is one of the rarest kiwi in New Zealand. [1] [2] Like other kiwi, this bird is flightless. [3]

Contents

Morphology

This bird has red-brown feathers that resemble fur. It is flightless and has small wings and no tail. Its bill is long and narrow. [3]

Habitat and habits

The Haast tokoeka lives high in the mountains on the west side of New Zealand's South Island. About half of its habitat is in a protected area, the Haast Kiwi Sanctuary. [1] [4]

The adult Haast tokoeka live in pairs. They are territorial and fight other adult kiwis over good hunting and foraging ground. They are primarily nocturnal. [3] [5] [6]

Taxonomic status

Not all scientists concur that the Haast tokoeka is a separate subspecies from the Fiordland tokoeka. New Zealand Birds Online refers to the Haast tokoeka as "recognised as being distinct for management purposes" because of its genetic and bodily differences from the Fiordland tokoeka. [3]

Conservation

There are about 400 Haast tokoeka alive. [1] Like other kiwi, the Haast tokoeka are threatened by habitat loss and invasive species, such as dogs, cats, and stoats.

In the Haast Kiwi Sanctuary, human beings place traps to catch stoats. [1]

Breeding

The kiwi make nests in a hollow logs, cracks in rocks, or space dug out of the ground. The egg is large and pale green in color. The male and female kiwi both incubate the egg. [3]

Related Research Articles

<span class="mw-page-title-main">Kiwi (bird)</span> Order of birds

Kiwi are flightless birds endemic to New Zealand of the order Apterygiformes. The five extant species fall into the family Apterygidae and genus Apteryx. Approximately the size of a domestic chicken, kiwi are the smallest ratites.

<span class="mw-page-title-main">Weka</span> Species of bird

The weka, also known as the Māori hen or woodhen is a flightless bird species of the rail family. It is endemic to New Zealand. It is the only extant member of the genus Gallirallus. Four subspecies are recognized but only two (northern/southern) are supported by genetic evidence.

<span class="mw-page-title-main">Fiordland National Park</span> National park on South Island of New Zealand

Fiordland National Park is a national park in the south-west corner of South Island of New Zealand. It is the largest of the 13 national parks in New Zealand, with an area covering 12,607 km2 (4,868 sq mi), and a major part of the Te Wāhipounamu a UNESCO World Heritage Site established in 1990. The park is administered by the Department of Conservation. The southern ranges of the Southern Alps cover most of Fiordland National Park, combined with the deep glacier-carved valleys.

<span class="mw-page-title-main">Takahē</span> Species of bird

The South Island takahē is a flightless swamphen indigenous to New Zealand and the largest living member of the rail family. It is often known by the abbreviated name takahē, which it shares with the recently extinct North Island takahē. The two takahē species are also known as notornis.

<span class="mw-page-title-main">Flightless bird</span> Birds that cannot fly

Flightless birds have, through evolution, lost the ability to fly. There are over 60 extant species, including the well-known ratites and penguins. The smallest flightless bird is the Inaccessible Island rail. The largest flightless bird, which is also the largest living bird in general, is the common ostrich.

<span class="mw-page-title-main">Brown teal</span> Species of bird

The brown teal is a species of dabbling duck of the genus Anas native to New Zealand. For many years it had been considered to be conspecific with the flightless Auckland and Campbell teals in Anas aucklandica; the name "brown teal" has also been largely applied to that entire taxon. Common in the early years of European colonisation, the "brown duck" was heavily harvested as a food source. Its numbers quickly fell, especially in the South Island, and in 1921 they became fully protected. Captive breeding and releasing into predator-controlled areas has seen good localised populations re-introduced around the country in recent years.

<span class="mw-page-title-main">Southern brown kiwi</span> New Zealand endemic bird species

The southern brown kiwi, tokoeka, or common kiwi is a species of kiwi from South Island, New Zealand. Until 2000 it was considered conspecific with the North Island brown kiwi, and still is by some authorities.

<span class="mw-page-title-main">Great spotted kiwi</span> Species of flightless bird in New Zealand

The great spotted kiwi, great grey kiwi or roroa is a species of kiwi endemic to the South Island of New Zealand. The great spotted kiwi, as a member of the ratites, is flightless. It is the largest of the kiwi. The rugged topography and harsh climate of the high altitude alpine part of its habitat render it inhospitable to a number of introduced mammalian predators, which include dogs, ferrets, cats, and stoats. Because of this, populations of this species have been less seriously affected by the predations of these invasive species compared to other kiwi. Nonetheless, there has been a 43% decline in population in the past 45 years, due to these predators and habitat destruction. This has led it to be classified as vulnerable. There are less than 16,000 great spotted kiwis in total, almost all in the more mountainous parts of northwest Nelson, the northwest coast, and the Southern Alps. A minority live on island reserves.

<span class="mw-page-title-main">Little spotted kiwi</span> Species of bird

The little spotted kiwi or little grey kiwi is a small flightless bird in the kiwi family, Apterygidae. It is the smallest of the five kiwi species, at about 0.9 to 1.9 kg, about the size of a bantam. It is endemic to New Zealand, and in pre-European times occurred in both main islands, but is now restricted to a number of small offshore islands, and mainland reserves protected by pest-exclusion fences. The little spotted kiwi was on the brink of extinction when a conservation effort took place 100 years ago. Five individuals were translocated from the South Island of New Zealand to Kapiti Island. Today, the Kapiti Island population has grown, with around 1200 birds.

<span class="mw-page-title-main">Okarito kiwi</span> Species of bird

The Okarito kiwi, also known as the rowi or Okarito brown kiwi, is a member of the kiwi family Apterygidae, described as new to science in 2003. The species is part of the brown kiwi complex, and is morphologically very similar to other members of that complex. It is found in a restricted area of the Ōkārito forest on the West Coast of New Zealand's South Island, and has a population of only about 600 birds.

<span class="mw-page-title-main">North Island brown kiwi</span> Species of bird

The North Island brown kiwi is a 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. It holds the world record for laying the largest eggs relative to its body size.

Chalky Island or Te Kākahu-o-Tamatea is an island in the southwest of New Zealand, and is part of Fiordland National Park. It lies at the entrance to Taiari / Chalky Inlet, next to Rakituma / Preservation Inlet, at the southwestern tip of the South Island, 10 kilometres (6 mi) northwest of Puysegur Point, 15 kilometres (9 mi) southeast of West Cape, and 140 kilometres (87 mi) west of Invercargill. Chalky Island is one of the predator-free islands that is part of the Fiordland Islands restoration programme. The programme's focus is to eradicate pests and translocate native species.

<span class="mw-page-title-main">Birds of New Zealand</span>

The birds of New Zealand evolved into an avifauna that included many endemic species found in no other country. As an island archipelago, New Zealand accumulated bird diversity, and when Captain James Cook arrived in the 1770s he noted that the bird song was deafening.

<span class="mw-page-title-main">Stoat in New Zealand</span> Introduced ecological threat

The stoat was introduced into New Zealand to control introduced rabbits and hares, but is now a major threat to the native bird population. The natural range of the stoat is limited to parts of the Northern Hemisphere. Immediately before human settlement, New Zealand did not have any land-based mammals apart from bats, but Polynesian and European settlers introduced a wide variety of animals. Rarely, in Southland, the fur of stoats has been reported to turn white, being the fur known as ermine, which adorns royal robes.

<span class="mw-page-title-main">Murchison Mountains</span> Mountains in Fiordland National Park in New Zealand

The Murchison Mountains are a group of mountains in Fiordland National Park in New Zealand. It is the location where the South Island takahē, a type of bird presumed extinct, was rediscovered in 1948. The highest mountain is Mount Lyall at 1,892 metres (6,207 ft).

<span class="mw-page-title-main">West Coast Wildlife Centre</span> Zoo in Franz Josef / Waiau

The West Coast Wildlife Centre is a kiwi-rearing facility in Franz Josef, New Zealand. A public-private partnership with the Department of Conservation and Te Rūnunga o Makaawhio of Ngāi Tahu, it hatches eggs of the kiwi species rowi and Haast tokoeka retrieved from the wild. It rears the chicks until they are large enough for transfer to outdoor enclosures as part of Operation Nest Egg. More than 50 per cent of all living rowi were hatched at the Wildlife Centre. It is also a tourist attraction with several captive tuatara, museum displays, and tours of the rearing facility.

The Fiordland tokoeka or Fiordland kiwi is a subspecies of southern brown kiwi. It is endemic to New Zealand. Like other ratites, it is flightless.

<span class="mw-page-title-main">Stewart Island kiwi</span> New Zealand endemic flightless bird subspecies

The Stewart Island tokoeka, Stewart Island kiwi, Rakiura tokoeka or Rakiura kiwi is a subspecies of southern brown kiwi endemic to New Zealand. Like other ratites, it is a flightless bird.

The North Island little spotted kiwi or North Island little grey kiwi is an extinct subspecies of the little spotted kiwi that was native to the North Island, New Zealand. It was described by Gregory Mathews in 1935. Most subsequent authors do not recognise it or any other subspecies of Apteryx owenii.

References

  1. 1 2 3 4 5 "Tokoeka – literally meaning 'weka with a walking stick' (Ngāi Tahu) - has three geographically and genetically distinct forms: Haast, Fiordland, and Rakiura (Stewart Island)". New Zealand Department of Conservation . Retrieved August 23, 2021.
  2. 1 2 Daniel White; Ana Ramón-Laca; Jacinda Amey; Hugh Robertson (2018). "Novel genetic variation in an isolated population of the nationally critical Haast tokoeka (Apteryx australis 'Haast') reveals extreme short-range structure within this cryptic and flightless bird". Conservation Genetics. 19 (6): 1401–1410. Bibcode:2018ConG...19.1401W. doi:10.1007/s10592-018-1109-0. S2CID   52824376 . Retrieved August 24, 2021.
  3. 1 2 3 4 5 "Southern Brown Kiwi". New Zealand Birds Online. Retrieved August 18, 2021.
  4. "New kiwi population discovered in New Zealand". Bird Guides. July 10, 2019. Retrieved August 25, 2021.
  5. Dominic Couzens (June 18, 2015). Top 100 Birding Sites Of The World. Bloomsbury Publishing. ISBN   978-1-4729-1985-4 . Retrieved August 21, 2021.
  6. Bette Flagler (2004). Adventure Guide to New Zealand. Hunter Publishing, Incorporated. ISBN   978-1-58843-544-6 . Retrieved August 22, 2021.