Search Results - "Langer, Moritz"

Fast response of cold ice-rich permafrost in northeast Siberia to a warming climate by Nitzbon, Jan, Westermann, Sebastian, Langer, Moritz, Martin, Léo C. P., Strauss, Jens, Laboor, Sebastian, Boike, Julia

“…The ice- and organic-rich permafrost of the northeast Siberian Arctic lowlands (NESAL) has been projected to remain stable beyond 2100, even under pessimistic…”
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Dynamic Carbon Dioxide Methanation in a Wall-Cooled Fixed Bed Reactor: Comparative Evaluation of Reactor Models by Fischer, Konrad L, Langer, Moritz R, Freund, Hannsjörg

“…A comprehensive model comparison is presented for the description of the steady state and dynamic behavior of a wall-cooled fixed bed methanation reactor…”
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First Quantification of the Permafrost Heat Sink in the Earth's Climate System by Nitzbon, Jan, Krinner, Gerhard, Schneider von Deimling, Thomas, Werner, Martin, Langer, Moritz

“…Due to an imbalance between incoming and outgoing radiation at the top of the atmosphere, excess heat has accumulated in Earth's climate system in recent…”
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The Potential of UAV Imagery for the Detection of Rapid Permafrost Degradation: Assessing the Impacts on Critical Arctic Infrastructure by Kaiser, Soraya, Boike, Julia, Grosse, Guido, Langer, Moritz

“…Ground subsidence and erosion processes caused by permafrost thaw pose a high risk to infrastructure in the Arctic. Climate warming is increasingly…”
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Spatial and temporal variations of summer surface temperatures of high-arctic tundra on Svalbard — Implications for MODIS LST based permafrost monitoring by Westermann, Sebastian, Langer, Moritz, Boike, Julia

“…The ground surface temperature is one of the key parameters that determine the thermal regime of permafrost soils in arctic regions. Due to remoteness of most…”
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Thawing permafrost poses environmental threat to thousands of sites with legacy industrial contamination by Langer, Moritz, von Deimling, Thomas Schneider, Westermann, Sebastian, Rolph, Rebecca, Rutte, Ralph, Antonova, Sofia, Rachold, Volker, Schultz, Michael, Oehme, Alexander, Grosse, Guido

“…Industrial contaminants accumulated in Arctic permafrost regions have been largely neglected in existing climate impact analyses. Here we identify about 4500…”
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Thaw Subsidence of a Yedoma Landscape in Northern Siberia, Measured In Situ and Estimated from TerraSAR-X Interferometry by Antonova, Sofia, Sudhaus, Henriette, Strozzi, Tazio, Zwieback, Simon, Kääb, Andreas, Heim, Birgit, Langer, Moritz, Bornemann, Niko, Boike, Julia

“…In permafrost areas, seasonal freeze-thaw cycles result in upward and downward movements of the ground. For some permafrost areas, long-term downward movements…”
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Monitoring the Transformation of Arctic Landscapes: Automated Shoreline Change Detection of Lakes Using Very High Resolution Imagery by Kaiser, Soraya, Grosse, Guido, Boike, Julia, Langer, Moritz

“…Water bodies are a highly abundant feature of Arctic permafrost ecosystems and strongly influence their hydrology, ecology and biogeochemical cycling. While…”
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Spatial and temporal variations of summer surface temperatures of wet polygonal tundra in Siberia - implications for MODIS LST based permafrost monitoring by Langer, Moritz, Westermann, Sebastian, Boike, Julia

“…The surface temperature of permafrost soils in remote arctic areas is accessible by satellite land surface temperature (LST) detection. However, the spatial…”
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A Quantitative Graph-Based Approach to Monitoring Ice-Wedge Trough Dynamics in Polygonal Permafrost Landscapes by Rettelbach, Tabea, Langer, Moritz, Nitze, Ingmar, Jones, Benjamin, Helm, Veit, Freytag, Johann-Christoph, Grosse, Guido

“…In response to increasing Arctic temperatures, ice-rich permafrost landscapes are undergoing rapid changes. In permafrost lowlands, polygonal ice wedges are…”
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Climate change reduces winter overland travel across the Pan-Arctic even under low-end global warming scenarios by Gädeke, Anne, Langer, Moritz, Boike, Julia, Burke, Eleanor J, Chang, Jinfeng, Head, Melissa, Reyer, Christopher P O, Schaphoff, Sibyll, Thiery, Wim, Thonicke, Kirsten

“…Amplified climate warming has led to permafrost degradation and a shortening of the winter season, both impacting cost-effective overland travel across the…”
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Sensitivity of ecosystem-protected permafrost under changing boreal forest structures by Stuenzi, Simone M, Boike, Julia, Gädeke, Anne, Herzschuh, Ulrike, Kruse, Stefan, Pestryakova, Luidmila A, Westermann, Sebastian, Langer, Moritz

“…Abstract Boreal forests efficiently insulate underlying permafrost. The magnitude of this insulation effect is dependent on forest density and composition. A…”
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ArcticBeach v1.0: A physics-based parameterization of pan-Arctic coastline erosion by Rolph, Rebecca, Overduin , Pier Paul, Ravens , Thomas, Lantuit , Hugues, Langer , Moritz

“…In the Arctic, air temperatures are increasing and sea ice is declining, resulting in larger waves and a longer open water season, all of which intensify the…”
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Monitoring Bedfast Ice and Ice Phenology in Lakes of the Lena River Delta Using TerraSAR-X Backscatter and Coherence Time Series by Antonova, Sofia, Duguay, Claude R, Kaeaeb, Andreas, Heim, Birgit, Langer, Moritz, Westermann, Sebastian, Boike, Julia

“…Thermokarst lakes and ponds are major elements of permafrost landscapes, occupying up to 40% of the land area in some Arctic regions. Shallow lakes freeze to…”
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Carbon stocks and fluxes in the high latitudes: using site-level data to evaluate Earth system models by Chadburn, Sarah E, Krinner, Gerhard, Porada, Philipp, Bartsch, Annett, Beer, Christian, Belelli Marchesini, Luca, Boike, Julia, Ekici, Altug, Elberling, Bo, Friborg, Thomas, Hugelius, Gustaf, Johansson, Margareta, Kuhry, Peter, Kutzbach, Lars, Langer, Moritz, Lund, Magnus, Parmentier, Frans-Jan W, Peng, Shushi, Van Huissteden, Ko, Wang, Tao, Westermann, Sebastian, Zhu, Dan, Burke, Eleanor J

“…It is important that climate models can accurately simulate the terrestrial carbon cycle in the Arctic due to the large and potentially labile carbon stocks…”
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Latent heat exchange in the boreal and arctic biomes by Kasurinen, Ville, Alfredsen, Knut, Kolari, Pasi, Mammarella, Ivan, Alekseychik, Pavel, Rinne, Janne, Vesala, Timo, Bernier, Pierre, Boike, Julia, Langer, Moritz, Belelli Marchesini, Luca, Huissteden, Ko, Dolman, Han, Sachs, Torsten, Ohta, Takeshi, Varlagin, Andrej, Rocha, Adrian, Arain, Altaf, Oechel, Walter, Lund, Magnus, Grelle, Achim, Lindroth, Anders, Black, Andy, Aurela, Mika, Laurila, Tuomas, Lohila, Annalea, Berninger, Frank

“…In this study latent heat flux (λE) measurements made at 65 boreal and arctic eddy‐covariance (EC) sites were analyses by using the Penman–Monteith equation…”
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Transient modeling of the ground thermal conditions using satellite data in the Lena River delta, Siberia by Westermann, Sebastian, Peter, Maria, Langer, Moritz, Schwamborn, Georg, Schirrmeister, Lutz, Etzelmüller, Bernd, Boike, Julia

“…Permafrost is a sensitive element of the cryosphere, but operational monitoring of the ground thermal conditions on large spatial scales is still lacking…”
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Serpentine (Floating) Ice Channels and their Interaction with Riverbed Permafrost in the Lena River Delta, Russia by Juhls, Bennet, Antonova, Sofia, Angelopoulos, Michael, Bobrov, Nikita, Grigoriev, Mikhail, Langer, Moritz, Maksimov, Georgii, Miesner, Frederieke, Overduin, Pier Paul

“…Arctic deltas and their river channels are characterized by three components of the cryosphere: snow, river ice, and permafrost, making them especially…”
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Size Distributions of Arctic Waterbodies Reveal Consistent Relations in Their Statistical Moments in Space and Time by Muster, Sina, Riley, William J., Roth, Kurt, Langer, Moritz, Cresto Aleina, Fabio, Koven, Charles D., Lange, Stephan, Bartsch, Annett, Grosse, Guido, Wilson, Cathy J., Jones, Benjamin M., Boike, Julia

“…Arctic lowlands are characterized by large numbers of small waterbodies, which are known to affect surface energy budgets and the global carbon cycle…”
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Reaction Kinetic Modeling of the CO x Methanation over a Broad Range of Operation Conditions on an Impregnated Ni/Al 2 O 3 Catalyst by Langer, Moritz, Freund, Hannsjörg

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