Kirsteen J. Tinto | |
---|---|
Alma mater | University of Otago |
Scientific career | |
Fields | Glaciology, Marine Geology, and Geophysics |
Institutions | Lamont–Doherty Earth Observatory of Columbia University |
Website | https://www.ldeo.columbia.edu/user/tinto |
Kirsteen Jane Tinto is a glaciologist known for her research on the behavior and subglacial geology of the Greenland and Antarctic ice sheets.
Kirsteen Tinto spent a lot of time outdoors in her childhood as she grew up hiking and camping. In high school she studied the sciences and was able to connect her passions in college later in life as a field researcher. [1] In 2010, Tinto earned her Geology PhD at the University of Otago in New Zealand. [2] [3] Her thesis is "A geophysical investigation of the Marshall Paraconformity in South Canterbury, New Zealand [4] " with academic advisors Andrew R Gorman [5] and Gary S Wilson. [6]
Tinto works at the Lamont–Doherty Earth Observatory of Columbia University in Palisades, NY as an Associate Research Professor, Marine Geology and Geophysics. [7] [8] She is a member of the university's polar geophysics group that maps and analyses ice sheets to understand global processes and develop mathematical models. [9] Tinto has been involved in several Lamont–Doherty Earth Observatory projects, such as GAMBIT: Gamburtsev Aerogeophysical Mapping Of Bedrock And Ice Targets, [10] ICE Bridge, and ROSETTA: Decoding ice, ocean and tectonic mysteries of the Ross Ice Shelf. [11] GAMBIT's mission is to explore and understand the Gamburtsev Subglacial Mountains and the overlying ice sheets in East Antarctica and Ice Bridge studies the Antarctic ice sheet to predict sea level rise. ROSETTA focuses on how the Ross Ice Sheet in Antarctica interacts with the ocean and the underlying ocean bed structure in order to predict change in the ice sheet due to climate change.
Tinto has been the principal investigator of multiple Columbia University research projects, such as "High-Resolution Gravity for Thwaites Glacier",. [12] She led the airborne geophysical survey field expeditions for the ROSETTA-Ice project. [13] Her research has led to new understandings of the behavior of ice sheets in Antarctica and Greenland and how these polar regions interact with the global climate system. Her work includes studying ocean circulation, investigating how warm ocean water destabilizes ice sheets, and mapping ice sheets and geological formations. Dr. Tinto is author of a number of academic publications.
Tinto served on the 2019 TAM Science Transantarctic Mountain Science Planning Committee [14] and in 2013, the play "Don't Be Sad, Flying Ace! & Field Trip: A Climate Cabaret" in New York City was inspired by the work of Tinto and fellow female climate scientists. [15]
An ice shelf is a large floating platform of ice that forms where a glacier or ice sheet flows down to a coastline and onto the ocean surface. Ice shelves are found in Antarctica and the Arctic. The boundary between the floating ice shelf and the anchor ice that feeds it is the grounding line. The thickness of ice shelves can range from about 100 m (330 ft) to 1,000 m (3,300 ft). The world's largest ice shelves are the Ross Ice Shelf and the Filchner-Ronne Ice Shelf in Antarctica. When a large piece of an ice shelf breaks off, this can lead to the formation of an iceberg. This process is also called ice calving.
William Maurice "Doc" Ewing was an American geophysicist and oceanographer.
The Byrd Polar and Climate Research Center (BPCRC) is a polar, alpine, and climate research center at The Ohio State University founded in 1960.
Marie Byrd Land (MBL) is an unclaimed region of Antarctica. With an area of 1,610,000 km2 (620,000 sq mi), it is the largest unclaimed territory on Earth. It was named after the wife of American naval officer Richard E. Byrd, who explored the region in the early 20th century.
The Lamont–Doherty Earth Observatory (LDEO) is the scientific research center of the Columbia Climate School, and a unit of The Earth Institute at Columbia University. It focuses on climate and earth sciences and is located on a 189-acre campus in Palisades, New York, 18 miles (29 km) north of Manhattan on the Hudson River.
R/V Marcus Langseth is a research vessel owned and operated by the Lamont–Doherty Earth Observatory (LDEO) of Columbia University as a part of the University-National Oceanographic Laboratory System (UNOLS) fleet. The Marcus G. Langseth was dedicated on December 4, 2007, came into service in early 2008, replacing the R/V Maurice Ewing. Langseth is intended primarily to collect multichannel seismic data, including 3-D surveys. The ship was purchased from the geophysical survey company WesternGeco in 2004, having previously been named Western Legend.
The Gamburtsev Mountain Range is a subglacial mountain range located in East Antarctica, just underneath the lofty Dome A, near the Southern Pole of Inaccessibility. The range was discovered by the 3rd Soviet Antarctic Expedition in 1958 and is named for Soviet geophysicist Grigoriy A. Gamburtsev. It is approximately 1,200 kilometres (750 mi) long, and the mountains are believed to be about 2,700 metres (8,900 ft) high, although they are completely covered by over 600 metres (2,000 ft) of ice and snow. The Gamburtsev Mountain Range is about the same size as the European Alps. As of 2008, it was unknown how the mountains were formed due to the lack of data. Studies conducted during the International Polar year demonstrated that ancient plate collisions produced a core that was rejuvenated in the early to mid-Mesozoic. The main features of the range formed before 34 million years ago, when the area was covered by the present ice sheet. Current models suggest that the East Antarctic ice sheet was formed from the glaciers that began sliding down the Gamburtsev range at the end of the Eocene. Vostok Subglacial Highlands form an east extension of Gamburtsev Subglacial Mountains.
Graham Michael "Mike" Purdy is a British geophysicist and oceanographer who specializes in marine seismology. He retired as the Executive Vice President for Research at Columbia University on 1 January 2020. Previously, he was the Director of Columbia's Lamont–Doherty Earth Observatory (LDEO). Currently he is a Professor Emeritus of Earth and Environmental Sciences.
Dallas Abbott is a research scientist at the Lamont–Doherty Earth Observatory of Columbia University and is part of the Holocene Impact Working Group. The primary focus of her present research is on submarine impact craters and their contribution to climate change and megatsunamis. She also has presented research regarding a large impact crater in the Gulf of Maine.
The Vetlesen Prize is a prize in geology awarded jointly by Columbia University's Lamont–Doherty Earth Observatory and the G. Unger Vetlesen Foundation. The prize is generally regarded as the highest distinction in geologic studies, and the "Nobel Prize for geology".
Maureen E. "Mo" Raymo is an American paleoclimatologist and marine geologist. She is the Co-Founding Dean of the Columbia Climate School, Director of the Lamont–Doherty Earth Observatory of Columbia University, the G. Unger Vetlesen Professor of Earth & Environmental Sciences, and Director of the Lamont–Doherty Core Repository at the Lamont–Doherty Earth Observatory of Columbia University. She is the first female climate scientist and first female scientist to head the institution.
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 Hulbe is an American Antarctic researcher, and as of 2016 serves as professor and Dean of Surveying at the University of Otago in New Zealand. She was previously Chair of the Geology Department at Portland State University in Portland, Oregon. She leads the NZARI project to drill through the Ross Ice Shelf and is the namesake of the Hulbe glacier.
Christine Siddoway is an American Antarctic researcher, best known for her work on the geology and tectonics of the Ford Ranges in western Marie Byrd Land. Other discoveries relate to preserved records of continental-interior sedimentation during the Sturtian glaciation, Cryogenian Period, in Rodinia, and evidence of a reduced Pliocene extent of the West Antarctic ice sheet, based upon investigation of clasts transported to/deposited in deep water by Ice rafting in the Amundsen Sea.
Marco Tedesco is an Italian climate scientist at the Lamont–Doherty Earth Observatory at Columbia University.
Peter B. de Menocal is an oceanographer and paleoclimatologist. He is the president and director of the Woods Hole Oceanographic Institution, a research facility in Massachusetts.
Tina van de Flierdt is a Professor of Isotope Geochemistry at Imperial College London.
Suzanne Carbotte is a marine geophysicist known for her research on the formation of new oceanic crust.
Sidney Hemming is an analytical geochemist known for her work documenting Earth's history through analysis of sediments and sedimentary rocks. She is a professor of earth and environmental sciences at Columbia University.
Kim Anne Kastens is an American geophysicist who is a professor at the Lamont–Doherty Earth Observatory. She was awarded the American Geophysical Union Excellence in Earth and Space Science Education Award in 2009 and elected Fellow in 2021.
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