Natalie Robinson | |
---|---|
Nationality | New Zealand |
Alma mater | BSc, MSc Victoria University of Wellington PhD University of Otago |
Scientific career | |
Fields | Polar Oceanography |
Institutions | National Institute of Water and Atmospheric Research |
Natalie Robinson, a New Zealand Antarctic researcher. She is based at the National Institute of Water and Atmospheric Research in New Zealand. She led the final two K131 Science Events on the sea ice of McMurdo Sound, Antarctica. In 2023, she was appointed Deputy Director of the N.Z. Antarctic Science Platform.
Robinson grew up in the Hawke's Bay Region and moved to Victoria University of Wellington to complete her MSc (2005) on tides beneath the McMurdo Ice Shelf with data collected during the ANDRILL project with Alex Pyne and Peter Barrett. [1] She then completed her PhD (2012) at the University of Otago under the supervision of Pat Langhorne. She now works as a research scientist at National Institute of Water and Atmospheric Research.
Robinson's work has significant contribution to understanding the oceanic connection between ice shelf and sea ice regimes. This has required direct sub-ice observations of pressure-induced supercooling; multi-phase fluid flow; roughness and drag at the interface; and buoyancy-driven convection. [2] She focuses on the creation, evolution and fate of supercooled water, and its potential to influence sea ice growth [3]
Robinson has led a number of field expeditions to the sea ice of McMurdo Sound, Antarctica. She has been awarded prestigious Marsden grant funding twice - in 2015 and 2023. [4] to study ice roughness beneath ice shelf affected sea ice. [5] This resulted in two expeditions to McMurdo Sound. [6] [7] Her studies showed that new ice crystals could refreeze on the underside of sea ice and make the underside much rougher than under smooth melting ice. [8]
This work used Antarctic infrastructure developed by Timothy Haskell. Robinson led the final expeditions using the "K131" Camp Haskell. [9] The "K131" is an event designation assigned by Antarctica New Zealand.
She has worked with the artist Gabby O'Connor when O'Connor participated in Robinson's 2017 field expedition. This resulted in an exhibition at the Otago Museum in 2018. [10] The lead-character in the play "Chilled: A Cool Story with a Warm Message" was based on Robinson. [11]
In 2021 Robinson was named by Forbes Magazine to a panel of seven outstanding researchers in STEM. [12] She has served as Treasurer on the Council of the New Zealand Association of Scientists.
In 2023 she was appointed Deputy Director of the N.Z. Antarctic Science Platform which is a long term research "platform" for Antarctic climate science.
The Ross Sea is a deep bay of the Southern Ocean in Antarctica, between Victoria Land and Marie Byrd Land and within the Ross Embayment, and is the southernmost sea on Earth. It derives its name from the British explorer James Clark Ross who visited this area in 1841. To the west of the sea lies Ross Island and Victoria Land, to the east Roosevelt Island and Edward VII Peninsula in Marie Byrd Land, while the southernmost part is covered by the Ross Ice Shelf, and is about 200 miles (320 km) from the South Pole. Its boundaries and area have been defined by the New Zealand National Institute of Water and Atmospheric Research as having an area of 637,000 square kilometres (246,000 sq mi).
The climate of Antarctica is the coldest on Earth. The continent is also extremely dry, averaging 166 mm (6.5 in) of precipitation per year. Snow rarely melts on most parts of the continent, and, after being compressed, becomes the glacier ice that makes up the ice sheet. Weather fronts rarely penetrate far into the continent, because of the katabatic winds. Most of Antarctica has an ice-cap climate with extremely cold and dry weather.
The Ross Ice Shelf is the largest ice shelf of Antarctica. It is several hundred metres thick. The nearly vertical ice front to the open sea is more than 600 kilometres (370 mi) long, and between 15 and 50 metres high above the water surface. Ninety percent of the floating ice, however, is below the water surface.
Scott Base is a New Zealand Antarctic research station at Pram Point on Ross Island near Mount Erebus in New Zealand's Ross Dependency territorial claim. It was named in honour of Captain Robert Falcon Scott, RN, leader of two British expeditions to the Ross Sea area of Antarctica. The base was set up as support to field research and the centre for research into earth sciences, and now conducts research in many fields, operated by Antarctica New Zealand.
The Transantarctic Mountains comprise a mountain range of uplifted rock in Antarctica which extends, with some interruptions, across the continent from Cape Adare in northern Victoria Land to Coats Land. These mountains divide East Antarctica and West Antarctica. They include a number of separately named mountain groups, which are often again subdivided into smaller ranges.
The McMurdo Sound is a sound in Antarctica, known as the southernmost passable body of water in the world, located approximately 1,300 kilometres (810 mi) from the South Pole.
The United States Antarctic Program is an organization of the United States government which has a presence in the Antarctica continent. Founded in 1959, the USAP manages all U.S. scientific research and related logistics in Antarctica as well as aboard ships in the Southern Ocean.
Iceberg B-15 was the largest recorded iceberg by area. It measured around 295 by 37 kilometres, with a surface area of 11,000 square kilometres, about the size of the island of Jamaica. Calved from the Ross Ice Shelf of Antarctica in March 2000, Iceberg B-15 broke up into smaller icebergs, the largest of which was named Iceberg B-15-A. In 2003, B-15A drifted away from Ross Island into the Ross Sea and headed north, eventually breaking up into several smaller icebergs in October 2005. In 2018, a large piece of the original iceberg was steadily moving northward, located between the Falkland Islands and South Georgia Island. As of August 2023, the U.S. National Ice Center (USNIC) still lists one extant piece of B-15 that meets the minimum threshold for tracking. This iceberg, B-15AB, measures 20 km × 7 km ; it is currently grounded off the coast of Antarctica in the western sector of the Amery region.
The Drygalski Ice Tongue, Drygalski Barrier, or Drygalski Glacier Tongue is a glacier in Antarctica, on the Scott Coast, in the northern McMurdo Sound of Ross Dependency, 240 kilometres (150 mi) north of Ross Island. The Drygalski Ice Tongue is stable by the standards of Antarctica's icefloes, and stretches 70 kilometres (43 mi) out to sea from the David Glacier, reaching the sea from a valley in the Prince Albert Mountains of Victoria Land. The Drygalski Ice Tongue ranges from 14 to 24 kilometres wide.
Pine Island Glacier (PIG) is a large ice stream, and the fastest melting glacier in Antarctica, responsible for about 25% of Antarctica's ice loss. The glacier ice streams flow west-northwest along the south side of the Hudson Mountains into Pine Island Bay, Amundsen Sea, Antarctica. It was mapped by the United States Geological Survey (USGS) from surveys and United States Navy (USN) air photos, 1960–66, and named by the Advisory Committee on Antarctic Names (US-ACAN) in association with Pine Island Bay.
The Erebus Glacier Tongue is a mountain outlet glacier and the seaward extension of Erebus Glacier from Ross Island. It projects 11 kilometres (6.8 mi) into McMurdo Sound from the Ross Island coastline near Cape Evans, Antarctica. The glacier tongue varies in thickness from 50 metres (160 ft) at the snout to 300 metres (980 ft) at the point where it is grounded on the shoreline. Explorers from Robert F. Scott's Discovery Expedition (1901–1904) named and charted the glacier tongue.
The Marsden Medal is a yearly award given by the New Zealand Association of Scientists. It is named after Sir Ernest Marsden and honours "a lifetime of outstanding service to the cause or profession of science, in recognition of service rendered to the cause or profession of science in the widest connotation of the phrase." It rivals the Rutherford Medal from the Royal Society of New Zealand.
Haskell Strait refers to the ocean passage in southern McMurdo Sound, running between Cape Armitage, Ross Island and Cape Spencer-Smith, White Island, Antarctica. Oceanographically, it separates McMurdo Sound from the ocean basin beneath the Ross Ice Shelf. The Strait itself is around 25 km wide and in places over 900 m deep. Currents of nearly half a knot have been measured in the Strait, although typical flows are lower. It is mostly covered by the ice of the McMurdo Ice Shelf and fast ice in southern McMurdo Sound. On rare occasions sea-ice breakout exposes the north-west corner of the Strait which becomes navigable and vessels can actually moor off Scott Base.
Robin Elizabeth Bell is Palisades Geophysical Institute (PGI) Lamont Research Professor at Columbia University's Lamont–Doherty Earth Observatory and a past President of the American Geophysical Union (AGU), 2019–2021. Dr. Bell was influential in co-ordinating the 2007 International Polar Year and was the first woman to chair the National Academy of Sciences Polar Research Board. She has made numerous important discoveries with regard to subglacial lakes and ice sheet dynamics, and has a ridge, called Bell Buttress, in Antarctica named after her.
Christina Riesselman is an American paleoceanographer whose research focus is on Southern Ocean response to changing climate.
Patricia Jean Langhorne is a British-New Zealand Antarctic sea ice researcher. She retired as Professor in the physics department at the University of Otago, New Zealand in 2020. She was previously head of department (2012–2015). She was New Zealand's leading sea ice physicist. For a time she led the observational component of one of New Zealand’s National Science Challenges – the Deep South.
Timothy George Haskell is a New Zealand scientist.
Gabby O'Connor is an Australian Installation Artist based in Wellington, New Zealand.
Kirsteen Jane Tinto is a glaciologist known for her research on the behavior and subglacial geology of the Greenland and Antarctic ice sheets.
Robert Murray McKay is a New Zealand paleoceanographer who specialises in sedimentology, stratigraphy and palaeoclimatology, specifically gathering geological evidence to study how marine-based portions of the Antarctic ice sheet behave in response to abrupt climate and oceanic change. He has been involved in examination of marine sedimentary records and glacial deposits to show melting and cooling in Antarctica over the past 65 million years and how this has influenced global sea levels and climate. This has helped climate change scientists overcome uncertainty about how the ice sheets will respond to global warming and how this can be managed effectively in the 21st century. He has participated in international projects including ANDRILL and the International Ocean Discovery Program (IODP), led major New Zealand government-funded research teams and has received several awards in recognition of his work. Since 2023 McKay has been a full professor at Victoria University of Wellington and from 2019, director of the Antarctic Research Centre.