Search Results - "BJORK, ANDERS A."

Evaluation of the Apple iPhone 12 Pro LiDAR for an Application in Geosciences by Luetzenburg, Gregor, Kroon, Aart, Bjørk, Anders A.

“…Traditionally, topographic surveying in earth sciences requires high financial investments, elaborate logistics, complicated training of staff and extensive…”
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High-resolution topographic surveying and change detection with the iPhone LiDAR by Luetzenburg, Gregor, Kroon, Aart, Kjeldsen, Kristian K, Splinter, Kristen D, Bjørk, Anders A

“…This paper introduces a comprehensive protocol leveraging open-access techniques to create small- to medium-scale 3D representations of the environment by…”
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Surface Elevation Change of Glaciers Along the Coast of Prudhoe Land, Northwestern Greenland From 1985 to 2018 by Wang, Yefan, Sugiyama, Shin, Bjørk, Anders A.

“…Outlet glaciers in Greenland exhibited rapid frontal retreat, thinning, and flow acceleration in the 21st century. In contrast to a number of studies in the…”
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A national landslide inventory for Denmark by Luetzenburg, Gregor, Svennevig, Kristian, Bjørk, Anders A, Keiding, Marie, Kroon, Aart

“…Landslides are a frequent natural hazard occurring globally in regions with steep topography. Additionally, landslides play an important role in landscape…”
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Rapid response of Helheim Glacier in Greenland to climate variability over the past century by Andresen, Camilla S., Straneo, Fiammetta, Ribergaard, Mads Hvid, Bjørk, Anders A., Andersen, Thorbjørn J., Kuijpers, Antoon, Nørgaard-Pedersen, Niels, Kjær, Kurt H., Schjøth, Frands, Weckström, Kaarina, Ahlstrøm, Andreas P.

“…During the early twenty-first century, the Greenland Ice Sheet experienced the largest ice mass loss on instrumental record. An analysis of sand deposition in…”
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Ice‐dammed lake drainage in west Greenland: Drainage pattern and implications on ice flow and bedrock motion by Kjeldsen, Kristian K., Khan, Shfaqat A., Bjørk, Anders A., Nielsen, Karina, Mouginot, Jeremie

“…Ice‐dammed lakes drain frequently in Greenland, but the impacts of these events differ between sites. Here we study the quasi‐cyclic behavior of the ~40 km2…”
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Younger Dryas ice margin retreat in Greenland: new evidence from southwestern Greenland by Funder, Svend, Sørensen, Anita H. L, Larsen, Nicolaj K, Bjørk, Anders A, Briner, Jason P, Olsen, Jesper, Schomacker, Anders, Levy, Laura B, Kjær, Kurt H

“…To date the final stage in deglaciation of the Greenland shelf, when a contiguous ice sheet margin on the inner shelf transitioned to outlet glaciers in…”
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Greenland surface mass-balance observations from the ice-sheet ablation area and local glaciers by MACHGUTH, HORST, THOMSEN, HENRIK H., WEIDICK, ANKER, AHLSTRØM, ANDREAS P., ABERMANN, JAKOB, ANDERSEN, MORTEN L., ANDERSEN, SIGNE B., BJØRK, ANDERS A., BOX, JASON E., BRAITHWAITE, ROGER J., BØGGILD, CARL E., CITTERIO, MICHELE, CLEMENT, POUL, COLGAN, WILLIAM, FAUSTO, ROBERT S., GLEIE, KARIN, GUBLER, STEFANIE, HASHOLT, BENT, HYNEK, BERNHARD, KNUDSEN, NIELS T., LARSEN, SIGNE H., MERNILD, SEBASTIAN H., OERLEMANS, JOHANNES, OERTER, HANS, OLESEN, OLE B., SMEETS, C. J. P. PAUL, STEFFEN, KONRAD, STOBER, MANFRED, SUGIYAMA, SHIN, VAN AS, DIRK, VAN DEN BROEKE, MICHIEL R., VAN DE WAL, RODERIK S. W.

“…Glacier surface mass-balance measurements on Greenland started more than a century ago, but no compilation exists of the observations from the ablation area of…”
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A large impact crater beneath Hiawatha Glacier in northwest Greenland by Kjær, Kurt H, Larsen, Nicolaj K, Binder, Tobias, Bjørk, Anders A, Eisen, Olaf, Fahnestock, Mark A, Funder, Svend, Garde, Adam A, Haack, Henning, Helm, Veit, Houmark-Nielsen, Michael, Kjeldsen, Kristian K, Khan, Shfaqat A, Machguth, Horst, McDonald, Iain, Morlighem, Mathieu, Mouginot, Jérémie, Paden, John D, Waight, Tod E, Weikusat, Christian, Willerslev, Eske, MacGregor, Joseph A

“…We report the discovery of a large impact crater beneath Hiawatha Glacier in northwest Greenland. From airborne radar surveys, we identify a 31-kilometer-wide,…”
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Forty-six years of Greenland Ice Sheet mass balance from 1972 to 2018 by Mouginot, Jérémie, Rignot, Eric, Bjørk, Anders A., van den Broeke, Michiel, Millan, Romain, Morlighem, Mathieu, Noël, Brice, Scheuchl, Bernd, Wood, Michael

“…We reconstruct the mass balance of the Greenland Ice Sheet using a comprehensive survey of thickness, surface elevation, velocity, and surface mass balance…”
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A Late Paleocene Age for Greenland’s Hiawatha Impact Structure by Kenny, Gavin G, Hyde, William R, Storey, Michael, Garde, Adam A, Whitehouse, Martin J, Beck, Pierre, Johansson, Leif, Søndergaard, Anne Sofie, Bjoerk, Anders A, MacGregor, Joseph A, Khan, Shfaqat A, Mouginot, Jeremie, Johnson, Brandon C, Silber, Elizabeth A, Wielandt, Daniel K P, Kjaer, Kurt H, Larsen, Nicolaj K

“…The ~31-km-wide Hiawatha structure, located beneath Hiawatha Glacier in northwestern Greenland, has been proposed as an impact structure that may have formed…”
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Spatial and temporal distribution of mass loss from the Greenland Ice Sheet since AD 1900 by Kjeldsen, Kristian K., Korsgaard, Niels J., Bjørk, Anders A., Khan, Shfaqat A., Box, Jason E., Funder, Svend, Larsen, Nicolaj K., Bamber, Jonathan L., Colgan, William, van den Broeke, Michiel, Siggaard-Andersen, Marie-Louise, Nuth, Christopher, Schomacker, Anders, Andresen, Camilla S., Willerslev, Eske, Kjær, Kurt H.

“…Aerial imagery from the 1980s is used to calculate ice mass loss around the entire Greenland Ice Sheet from 1900 to the present; during the twentieth century…”
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Mass balance of the Greenland Ice Sheet from 1992 to 2018 by Shepherd, Andrew, Ivins, Erik, Rignot, Eric, Smith, Ben, van den Broeke, Michiel, Velicogna, Isabella, Whitehouse, Pippa

“…The Greenland Ice Sheet has been a major contributor to global sea-level rise in recent decades 1 , 2 , and it is expected to continue to be so 3 . Although…”
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Local glaciers record delayed peak Holocene warmth in south Greenland by Larocca, Laura J., Axford, Yarrow, Bjørk, Anders A., Lasher, G. Everett, Brooks, Jeremy P.

“…Local glaciers and ice caps (GICs) respond sensitively and quickly, on the scale of decades to centuries, to climate variations. Continuous records of past…”
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Extensive inland thinning and speed-up of Northeast Greenland Ice Stream by Khan, Shfaqat A., Choi, Youngmin, Morlighem, Mathieu, Rignot, Eric, Helm, Veit, Humbert, Angelika, Mouginot, Jérémie, Millan, Romain, Kjær, Kurt H., Bjørk, Anders A.

“…Over the past two decades, ice loss from the Greenland ice sheet (GrIS) has increased owing to enhanced surface melting and ice discharge to the ocean 1 – 5 …”
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Instability of the Northeast Greenland Ice Stream over the last 45,000 years by Larsen, Nicolaj K., Levy, Laura B., Carlson, Anders E., Buizert, Christo, Olsen, Jesper, Strunk, Astrid, Bjørk, Anders A., Skov, Daniel S.

“…The sensitivity of the Northeast Greenland Ice Stream (NEGIS) to prolonged warm periods is largely unknown and geological records documenting such long-term…”
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Greenland ice sheet climate disequilibrium and committed sea-level rise by Box, Jason E., Hubbard, Alun, Bahr, David B., Colgan, William T., Fettweis, Xavier, Mankoff, Kenneth D., Wehrlé, Adrien, Noël, Brice, van den Broeke, Michiel R., Wouters, Bert, Bjørk, Anders A., Fausto, Robert S.

“…Ice loss from the Greenland ice sheet is one of the largest sources of contemporary sea-level rise (SLR). While process-based models place timescales on…”
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Late Quaternary dynamics of Arctic biota from ancient environmental genomics by Wang, Yucheng, Pedersen, Mikkel Winther, Alsos, Inger Greve, De Sanctis, Bianca, Racimo, Fernando, Prohaska, Ana, Coissac, Eric, Owens, Hannah Lois, Merkel, Marie Kristine Føreid, Fernandez-Guerra, Antonio, Rouillard, Alexandra, Lammers, Youri, Alberti, Adriana, Denoeud, France, Money, Daniel, Ruter, Anthony H., McColl, Hugh, Larsen, Nicolaj Krog, Cherezova, Anna A., Edwards, Mary E., Fedorov, Grigory B., Haile, James, Orlando, Ludovic, Vinner, Lasse, Korneliussen, Thorfinn Sand, Beilman, David W., Bjørk, Anders A., Cao, Jialu, Dockter, Christoph, Esdale, Julie, Gusarova, Galina, Kjeldsen, Kristian K., Mangerud, Jan, Rasic, Jeffrey T., Skadhauge, Birgitte, Svendsen, John Inge, Tikhonov, Alexei, Wincker, Patrick, Xing, Yingchun, Zhang, Yubin, Froese, Duane G., Rahbek, Carsten, Bravo, David Nogues, Holden, Philip B., Edwards, Neil R., Durbin, Richard, Meltzer, David J., Kjær, Kurt H., Möller, Per, Willerslev, Eske

“…During the last glacial–interglacial cycle, Arctic biotas experienced substantial climatic changes, yet the nature, extent and rate of their responses are not…”
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Sustained mass loss of the northeast Greenland ice sheet triggered by regional warming by Khan, Shfaqat A., Kjær, Kurt H., Bevis, Michael, Bamber, Jonathan L., Wahr, John, Kjeldsen, Kristian K., Bjørk, Anders A., Korsgaard, Niels J., Stearns, Leigh A., van den Broeke, Michiel R., Liu, Lin, Larsen, Nicolaj K., Muresan, Ioana S.

“…The Greenland ice sheet has been one of the largest contributors to global sea-level rise over the past 20 years, accounting for 0.5 mm yr −1 of a total of 3.2…”
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Sediment discharge from Greenland’s marine-terminating glaciers is linked with surface melt by Andresen, Camilla S., Karlsson, Nanna B., Straneo, Fiammetta, Schmidt, Sabine, Andersen, Thorbjørn J., Eidam, Emily F., Bjørk, Anders A., Dartiguemalle, Nicolas, Dyke, Laurence M., Vermassen, Flor, Gundel, Ida E.

“…Sediment discharged from the Greenland Ice Sheet delivers nutrients to marine ecosystems around Greenland and shapes seafloor habitats. Current estimates of…”
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