Fernerkundung der Landoberfläche
Fakultät
Forschungsgruppe Bartsch
Forschungsthema
Forschungsinteresse
Permafrost ist eine sogenannte essentielle Klimavariable. Es ist ein unterirdisches Phänomen, das nicht direkt mit Fernerkundung gemessen werden kann. Viele Parameter, die das thermische Regime des Bodens und Oberflächenindikatoren beeinflussen, können jedoch mit Satellitendaten erfasst werden. Wir untersuchen hydrologische Veränderungen an der Landoberfläche in der Arktis. Dazu zählen vor allem die Überwachung von Tauseen, Schneeverhältnissen und Oberflächenfeuchte mit Satellitendaten.
Team
- Helena Bergstedt (PhD), b.geos
- Barbara Widhalm (PhD), b.geos
- Elin Högström (MSc), PhD student (Vienna University of Technology)
- Aleksandra Efimova (MSc), b.geos
- Clemens von Baeckmann (BSc), b.geos, Master student
- Xaver Muri (BSc), b.geos, Master student
Team
Helena Bergstedt, PhD
Team
Barbara Widhalm, PhD
Team
Aleksandra Efimova, MSc
Team
Clemens von Baeckmann, BSc
Team
Xaver Muri, BSc
Ausgewählte Publikationen
- Miner, K.R., Turetsky, M.R., Malina, E., Bartsch, A., Tamminen, J., McGuire A.D., Fix, A., Sweeney, C., Elder, C.D., Miller, C.E. Permafrost carbon emissions in a changing Arctic. Nat Rev Earth Environ 3, 55–67 (2022). https://doi.org/10.1038/s43017-021-00230-3
- A. Bartsch, G. Pointner, I. Nitze, A. Efimova, D. Jakober, S. Ley, E. Högström,G. Grosse, P. Schweitzer (2021): Expanding infrastructure and growing anthropogenic impacts along Arctic coasts. Environmental Research Letters. https://doi.org/10.1088/1748-9326/ac3176
- Pointner, G., Bartsch, A., Dvornikov, Y. A., and Kouraev, A. V. (2021): Mapping potential signs of gas emissions in ice of Lake Neyto, Yamal, Russia, using synthetic aperture radar and multispectral remote sensing data. The Cryosphere, 15, 1907–1929, https://doi.org/10.5194/tc-15-1907-2021
- Swingedouw, D., Speranza, C., Bartsch, A., Durand, G., Jamet, C., Beaugrand, G., Conversi, A. (2020) Early Warning from Space for a Few Key Tipping Points in Physical, Biological, and Social-Ecological Systems. Surveys in Geophysics 41, 1237–1284. https://doi.org/10.1007/s10712-020-09604-6
- Lissak, C., Bartsch, A., De Michele, M., Gomez C., Maquaire O., Raucoules D. & T. Roulland (2020) Remote Sensing for Assessing Landslides and Associated Hazards. Surveys in Geophysics 41, 1391–1435. https://doi.org/10.1007/s10712-020-09609-1
- Bartsch A., Ley S. Nitze I., Pointner G., Vieira G. (2020) Feasibility Study for the Application of Synthetic Aperture Radar for Coastal Erosion Rate Quantification Across the Arctic. Frontiers in Environmental Science 8, 143 https://www.frontiersin.org/article/10.3389/fenvs.2020.00143
- Bartsch, A., Pointner, G., Ingeman-Nielsen, T., Lu, W. (2020) Towards Circumpolar Mapping of Arctic Settlements and Infrastructure Based on Sentinel-1 and Sentinel-2. Remote Sensing, 12, 2368. , https://doi.org/10.3390/rs12152368.
- Pointner, G., Bartsch, A. (2020) Interannual Variability of Lake Ice Backscatter Anomalies on Lake Neyto, Yamal, Russia. GI_Forum 2020, Volume 8, Issue 1, 47 – 62, 10.1553/giscience2020_01_s47
- Bergstedt, H., Bartsch, A., Duguay, C., Jones, B. (2020) Influence of surface water on coarse resolution C-band backscatter: Implications for freeze/thaw retrieval from scatterometer data. Remote Sensing of Environment, 247, https://doi.org/10.1016/j.rse.2020.111911.
- Beamish, A., Raynolds M. K., Epstein H., Frost G. V., Macander M. J., Bergstedt H., Bartsch A., Kruse S., Miles V., Melih Tanis C., Heim B., Fuchs M., Chabrillat S., Shevtsova I., Verdonen M., Wagner J. (2020) Recent trends and remaining challenges for optical remote sensing of Arctic tundra vegetation: A review and outlook, Remote Sensing of Environment, 246, 2020, https://doi.org/10.1016/j.rse.2020.111872.
- Bergstedt, H., Bartsch, A., Neureiter, A., Hofler, A., Widhalm, B., Pepin, N., & Hjort, J. (2020) Deriving a frozen area fraction from Metop ASCAT backscatter based on Sentinel-1. IEEE Transactions on Geoscience and Remote Sensing. https://doi.org/10.1109/TGRS.2020.2967364.
- Bartsch A., Widhalm B., Leibman M., Ermokhina K., Kumpula T., Skarin A., Wilcox E.J., Jones B.M., Frost G. V., Höfler A., Pointner G. (2020) Feasibility of tundra vegetation height retrieval from Sentinel-1 and Sentinel-2 data. Remote Sensing of Environment, Volume 237, 111515 DOI: 10.1016/j.rse.2019.111515.
- Chen, X., Liu, L., Bartsch, A. (2019) Detecting soil freeze/thaw onsets in Alaska using SMAP and ASCAT data. Remote Sensing of Environment 220, 59-70. https://doi.org/10.1016/j.rse.2018.10.010
- Bartsch, A., Pointer, G., Forbes, B., Kumpula, T. (2018) The role of lake size and local phenomena for monitoring ground-fast lake ice. International Journal of Remote Sensing. DOI: 10.1080/01431161.2018.1519281
- Kroisleitner, C., Bartsch, A., Bergstedt, H. (2018) Circumpolar patterns of potential mean annual ground temperature based on surface state obtained from microwave satellite data. The Cryosphere 12, 2349-2370. https://doi.org/10.5194/tc-12-2349-2018
- Högström, E., Heim, B., Bartsch, A., Pointner, G. (2018) Evaluation of a MetOp ASCAT‐Derived Surface Soil Moisture Product in Tundra Environments. JGR Earth Surface 123(12), 3190-3205. https://doi.org/10.1029/2018JF004658
- Dvornikov, Y., Leibman, M., Heim, B., Barstch, A. et al. (2018) Terrestrial CDOM in Lakes of Yamal Peninsula: Connection to Lake and Lake Catchment Properties. Remote Sensing 10(2), 167. https://doi.org/10.3390/rs10020167
- Bergstedt, H., Zwieback, S., Bartsch, A., Leibman, M. (2018) Dependence of C-Band Backscatter on Ground Temperature, Air Temperature and Snow Depth in Arctic Permafrost Regions. Remote Sensing 10(1), 142. https://doi.org/10.3390/rs10010142
- Bartsch, A., Pointer, G., Leibman, M.O., Dvornikov, Y., Khomutov, A., Trofaier, A.M. (2017) Circumpolar mapping of ground-fast lake ice. Frontiers in Earth Science 5. doi:10.3389/feart.2017.00012
- Bartsch, A., Höfler, A., Kroisleitner, C., Trofaier, A.M. (2016) Land Cover Mapping in Northern High Latitude Permafrost Regions with Satellite Data: Achievements and Remaining Challenges. Remote Sens. 8, 979. doi:10.3390/rs8120979
- Bartsch, A., Widhalm, B., Kuhry, P., Hugelius, G., Palmtag, J., and Siewert, M. B. (2016) Can C-band synthetic aperture radar be used to estimate soil organic carbon storage in tundra? Biogeosciences 13, 5453-5470, doi:10.5194/bg-13-5453-2016
- Zwieback, S., Liu, X., Antonova, S., Heim, B., Bartsch, A., Boike, J., Hajnsek, I. (2016) A Statistical Test of Phase Closure to Detect Influences on DInSAR Deformation Estimates Besides Displacements and Decorrelation Noise: Two Case Studies in High-Latitude Regions. IEEE Transactions on Geoscience and Remote Sensing, DOI:10.1109/TGRS.2016.2569435.
- Dvornikov, Y., Leibmann, M., Heim, B., Bartsch, A., Haas, A., Khomutov, A., Gubarkov, A., Mikhaylova, M., Mullanurov, D., Widhalm, B., Skorospekhova, T., Fedorova, I. (2016) Geodatabase and WebGIS project for long-term permafrost monitoring at the Vaskiny Dachi research station, Yamal, Russia. Polarforschung 85(2). DOI:10.2312/polfor.2016.007
- Widhalm, B.; Bartsch, A.; Heim, B. (2015) A novel approach for the characterization of tundra wetland regions with C-band SAR satellite data. Int. J. Remote Sens. 36, 5537–5556. doi: 10.1080/01431161.2015.1101505
- Bartsch, A., Kumpula, T., Forbes, B., Stammler, F. (2010) Detection of snow surface thawing and refreezing in the Eurasian Arctic using QuikSCAT: implications for reindeer herding. Ecological Applications 20(8): 2346-2358. DOI: 10.1890/09-1927
- Bartsch, A., Trofaier, A., Hayman, G., Sabel, D., Schlaffer, S., Clark D. & E. Blyth (2012) Detection of open water dynamics with ENVISAT ASAR in support of land surface modelling at high latitudes; Biogeosciences, 9, 703-714. DOI:10.5194/bg-9-703-2012.
- Wilson, R.R., Bartsch A, Joly, K., Reynolds, J.H., Orlando, A., Loya, W.M. (2013) Frequency, timing, extent, and size of winter thaw-refreeze events in Alaska 2001–2008 detected by remotely sensed microwave backscatter data. Polar Biology, DOI 10.1007/s00300-012-1272-6
Projects
- Q-Arctic
- EO4PAC
- CHARTER
- CCI Permafrost – a service for Permafrost monitoring (ESA CCI+ program)
- NUNATARYUK – Permafrost thaw and the changing Arctic coast, science for socioeconomic adaptation, PI
- GlobPermafrost – a service for Permafrost monitoring (ESA DUE program)
- PAGE21 – Changing Permafrost in the Arctic and its global effects in the 21st century
EU FP7, Coordinator: Alfred Wegener Institute for Polar and Marine Research - COLD Yamal – Combining remote sensing and field studies for assessment of Landform Dynamics and permafrost state on Yamal
Austrian Science Fund, Joint Russian-Austrian project (University of Salzburg, Vienna University of Technology, Earth Cryosphere Institute)
Stories
- Permafrost_cci and Q-Arctic featured in APA Science
Story in German language related to Miner et al. Permafrost carbon emissions in a changing Arctic. Nat Rev Earth Environ 3, 55–67 (2022). https://doi.org/10.1038/s43017-021-00230-3 https://science.apa.at/power-search/16515137701597773180 - Remote sensing scientist (PhD Student) position, ERC Q-Arctic project – open until filled
Apply for a remote sensing scientist (PhD Student) position in the framework of the ERC project Q-Arctic – https://www.q-arctic.net - Permafrost & Carbon – Nature Reviews Earth and Environment
What is known about carbon and changing permafrost in the Arctic? A new review paper has just been published in NREE. - Novel human impact dataset for the Arctic based on Sentinel-1 and Sentinel-2
- Success Story “Arctic Lakes from Space” on UN space4water portal
- ESA climate office: Long-term permafrost record details Arctic thaw