Richard Holdaway (biologist)

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Richard Noel Holdaway is ornithologist in New Zealand. [1] With a doctorate in avian palaeobiology and systematics [2] and a BSc in neurophysiology and ornithology, he has studied birds for three decades primarily in New Zealand. [3] In 2003 he received (together with Trevor Worthy) [4] the 2003 D. L. Serventy Medal [5] [6] Holdaway is director (and owner) [7] of Palaecol Research Ltd in Christchurch, New Zealand. [8] He was recognized for his findings (together with Chris Jacomb) [9] on the extinction of the New Zealand terrestrial megafauna by the University of Otago. [10] His work has also appeared in the New Zealand Journal of Zoology , [11] Nature Communications , [12] the US National Library of Medicine, National Institutes of Health and Royal Society Publishing [13] among others. [14]

Related Research Articles

Moa Extinct order of birds

Moa were nine species of now-extinct flightless birds endemic to New Zealand. The two largest species, Dinornis robustus and Dinornis novaezelandiae, reached about 3.6 m (12 ft) in height with neck outstretched, and weighed about 230 kg (510 lb) while the smallest, the bush moa, was around the size of a turkey. Estimates of the moa population when Polynesians settled New Zealand circa 1300 vary between 58,000 and approximately 2.5 million.

Haasts eagle Extinct species of bird

Haast's eagle is an extinct species of eagle that once lived in the South Island of New Zealand, commonly accepted to be the pouakai of Maori legend. It was the largest eagle known to have existed, with an estimated weight of 15 kilograms (33 lb), compared to the 9 kg (20 lb) harpy eagle. Its massive size is explained as an evolutionary response to the size of its prey, the flightless moa, the largest of which could weigh 230 kg (510 lb). Haast's eagle became extinct around 1400, following the arrival of the Māori.

Swamp harrier Species of bird

The swamp harrier, also known as the Australasian marsh harrier, Australasian harrier or swamp-hawk, is a large, slim bird of prey widely distributed across Australasia. In New Zealand it is also known as the harrier hawk, hawk, or by the Māori name kāhu. Its arrival in New Zealand happened within the last 700 years, replacing its sister species, the larger extinct New Zealand endemic Eyles's harrier.

Alpine Fault Right-lateral strike-slip fault, that runs almost the entire length of New Zealands South Island.

The Alpine Fault is a geological fault that runs almost the entire length of New Zealand's South Island and forms the boundary between the Pacific Plate and the Indo-Australian Plate. The Southern Alps have been uplifted on the fault over the last 12 million years in a series of earthquakes. However, most of the motion on the fault is strike-slip, with the Tasman district and West Coast moving North and Canterbury and Otago moving South. The average slip rates in the fault's central region are about 38 mm a year, very fast by global standards. The last major earthquake on the Alpine Fault was in c. 1717 AD, and the probability of another one occurring within the next 50 years is estimated at about 75 percent.

Adzebill Extinct genus of birds

The adzebills, genus Aptornis, were two closely related bird species, the North Island adzebill, Aptornis otidiformis, and the South Island adzebill, Aptornis defossor, of the extinct family Aptornithidae. The family was endemic to New Zealand. A fossil species, Aptornis proasciarostratus, is known from the Miocene Saint Bathans fauna.

Upland moa Extinct species of bird

The upland moa was a species of moa endemic to New Zealand. It was a ratite, a grouping of flightless birds with no keel on the sternum. It was the last moa species to become extinct, vanishing in 1445 CE, and was predominantly found in alpine and sub-alpine environments.

Kupe Māori mythological explorer

Kupe was the legendary Polynesian explorer, navigator and a great Rangatira of Hawaiki, who is said to have been the first human to discover Aotearoa New Zealand. Kupe features prominently in the mythology and oral history of some Māori iwi (tribes). Kupe is generally held to have been born to a father from Rarotonga and a mother from Raiatea, during the middle ages, and probably spoke a proto-Māori language similar to Cook Islands Māori or Tahitian. His voyage to New Zealand would ensure that the land would be known to the Polynesians, and was responsible therefore for the genesis of Māori civilisation. Various legends and histories describe Kupe's extensive involvement in the settlement of Aotearoa, around 1000-1300 CE, with many talking of his achievements, such as the hunting and destruction of the great octopus, Te Wheke-a-Muturangi. However, the details of his life differ from iwi to iwi. Whether Kupe existed historically is likely but difficult to confirm.

<i>Dinornis</i> Extinct genus of birds

The giant moa (Dinornis) is an extinct genus of birds belonging to the moa family. As with other moa, it was a member of the order Dinornithiformes. It was endemic to New Zealand. Two species of Dinornis are considered valid, the North Island giant moa and the South Island giant moa. In addition, two further species have been suggested based on distinct DNA lineages.

History of the Dunedin urban area Aspect of history of city of Dunedin, New Zealand

The villages and then city that lay at the head of Otago Harbor never existed in isolation, but have always been a staging ground between inland Otago and the wider world. While Dunedin's current official city limits extend north to Waikouaiti, inland to Middlemarch and south to the Taieri River mouth, this articles focus is the history of the Dunedin urban area, only mentioning Mosgiel, the Otago Peninsula, Port Chalmers and inland Otago for context.

Eyles's harrier is an extinct bird of prey which lived in New Zealand. This species was named after Jim Eyles, paleontologist and former director of the Nelson Provincial Museum and the West Coast Museum. It was presumably somewhat similar to the living spotted harrier, its closest living relative, from which it diverged around 2.4 million years ago.

The natural history of New Zealand began when the landmass Zealandia broke away from the supercontinent Gondwana in the Cretaceous period. Before this time, Zealandia shared its past with Australia and Antarctica. Since this separation, the New Zealand landscape has evolved in physical isolation, although much of its current biota has more recent connections with species on other landmasses. The exclusively natural history of the country ended in about 1300 AD, when humans first settled, and the country's environmental history began. The period from 1300 AD to today coincides with the extinction of many of New Zealand's unique species that had evolved there.

Pyramid Valley is a locality in the Hurunui District of New Zealand. It is well known for its prominent limestone rock formations. It is located near Waikari in the North Canterbury region, 80 km north-west of Christchurch.

Heavy-footed moa Extinct species of bird

The heavy-footed moa is a species of moa from the lesser moa family. The heavy-footed moa was widespread only in the South Island of New Zealand, and its habitat was the lowlands. The moa were ratites, flightless birds with a sternum without a keel. They also have a distinctive palate. The origin of these birds is becoming clearer as it is now believed that early ancestors of these birds were able to fly and flew to the southern areas in which they have been found.

North Island giant moa Extinct species of bird

The North Island giant moa is an extinct moa in the genus Dinornis.

Environment of New Zealand

The environment of New Zealand is characterised by an endemic flora and fauna which has evolved in near isolation from the rest of the world. The main islands of New Zealand span two biomes, temperate and subtropical ,complicated by large mountainous areas above the tree line. There are also numerous smaller islands which extend into the subantarctic. The prevailing weather systems bring significantly more rain to the west of the country. New Zealand's territorial waters cover a much larger area than its landmass and extend over the continental shelf and abyssal plateau in the South Pacific Ocean, Tasman Sea and Southern ocean.

Broad-billed moa Extinct bird species

The broad-billed, stout-legged moa or coastal moa is an extinct species of moa. These moa lived in both the North and the South Islands of New Zealand, and on Stewart Island. Its habitat was in the lowlands. It was a ratite and a member of the lesser moa family. The ratites are flightless birds with a sternum without a keel. They also have a distinctive palate. The origin of these birds is becoming clearer as it is now believed that early ancestors of these birds were able to fly and flew to the southern areas that they have been found in.

Māori people Indigenous Polynesian people of New Zealand

The Māori are the indigenous Polynesian people of mainland New Zealand. Māori originated with settlers from East Polynesia, who arrived in New Zealand in several waves of canoe voyages between roughly 1320 and 1350. Over several centuries in isolation, these settlers developed their own distinctive culture, whose language, mythology, crafts, and performing arts evolved independently from those of other eastern Polynesian cultures. Some early Māori moved to the Chatham Islands, where their descendants became New Zealand's other indigenous Polynesian ethnic group, the Moriori.

Archaeology of New Zealand

New Zealand's archaeology started in the early 1800s and was largely conducted by amateurs with little regard for meticulous study. However, starting slowly in the 1870s detailed research answered questions about human culture, that have international relevance and wide public interest. Archaeology has, along with oral traditions, defined New Zealand's prehistory and protohistory and has been a valuable aid in solving some later historical problems. Academically New Zealand's human prehistory is broadly divided into Archaic after c. 1300 AD and Classic after c. 1500 AD periods, based on Māori culture. Eurasian labels do not perfectly fit as some level of horticulture was always present in northern New Zealand, even existing at the same time as megafauna. More simply it can also be divided into time periods of pre and post European contact. Large poorly documented sections of New Zealand's more recent history have also been supplemented by archaeological research, such as at old battle sites or early urban centres.

Māori history

The history of the Māori began with the arrival of Polynesian settlers in New Zealand, in a series of ocean migrations in canoes starting from the late 13th or early 14th centuries. Over several centuries of isolation, the Polynesian settlers formed a distinct culture that became known as the Māori.

References

  1. "Richard Holdaway". The University of Canterbury. Retrieved 9 September 2019.
  2. "Richard N Holdaway". The Conversation. Retrieved 9 September 2019.
  3. "Richard N Holdaway". Google Scholar. Retrieved 9 September 2019.
  4. Gsell, Anna Clarissa (May 2012). "The ecology and anatomy of scent in the critically endangered kakapo (Strigops habroptilus)" (PDF). Semantics Scholar. S2CID   80672854.
  5. Southern Bird No. 18 June 2004 Outstanding contributions to Australasian ornithology.
  6. "Awards - List of Recipients" (PDF). Birds New Zealand. Retrieved 9 September 2019.
  7. Allentoft, Morten E.; Oskam, Charlotte; Houston, Jayne; Hale, Marie L.; Gilbert, M. Thomas P; Rasmussen, Morten; Spencer, Peter; Jacomb, Christopher; Willerslev, Eske; Holdaway, Richard N. & Bunce, Michael (January 31, 2011). "Profiling the Dead: Generating Microsatellite Data from Fossil Bones of Extinct Megafauna—Protocols, Problems, and Prospects". PLOS ONE. 6 (1): e16670. Bibcode:2011PLoSO...616670A. doi: 10.1371/journal.pone.0016670 . PMC   3031614 . PMID   21304955.
  8. "Professor Richard N Holdaway". Palaecol Research.
  9. "Study shows that the Moa was killed off by settlers". The New Zealand Herald. 8 November 2014. ISSN   1170-0777 . Retrieved 9 September 2019.
  10. "New Zealand's moa were exterminated by an extremely low-density human population". University of Otago. 10 November 2014. Retrieved 9 September 2019.
  11. Holdaway, R. N.; Worthy, T.H. & Tennyson, A. J. D. (2001). "A working list of breeding bird species of the New Zealand region at first human contact". New Zealand Journal of Zoology. 28 (2): 119–187. doi: 10.1080/03014223.2001.9518262 .
  12. Holdaway, Richard N.; Allentoft, Morten E.; Jacomb, Christopher; Oskam, Charlotte L.; Beavan, Nancy R. & Bunce, Michael (7 November 2014). "An extremely low-density human population exterminated New Zealand moa". Nature Communications. 5: 5436. Bibcode:2014NatCo...5.5436H. doi: 10.1038/ncomms6436 . ISSN   2041-1723. PMID   25378020.
  13. Horton, Travis W.; Holdaway, Richard N.; Zerbini, Alexandre N.; Hauser, Nan; Garrigue, Claire; Andriolo, Artur & Clapham, Phillip J. (23 October 2011). "Straight as an arrow: humpback whales swim constant course tracks during long-distance migration". Biology Letters. 7 (5): 674–679. doi:10.1098/rsbl.2011.0279. PMC   3169072 . PMID   21508023.
  14. "New Zealand's moa were exterminated by an extremely low-density human population". ScienceDaily. 7 November 2014. Retrieved 9 September 2019.