Zackenberg Ecological Research Operations
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Zackenberg Ecological Research Operations, 15Th Annual Report, 2009
Aarhus University Aarhus Annual Report 2009 th National Environmental Research Institute Research National Environmental 15 ZERO – 15h Annual Report 2009 ZACKENBERG ECOLOGICAL RESEARCH OPERATIONS 15th Annual Report 2009 Data sheet Title: Zackenberg Ecological Research Operations Subtitle: 15th Annual Report 2009 Editors: Lillian Magelund Jensen and Morten Rasch Publisher: National Environmental Research Institute© Aarhus University – Denmark URL: http://www.neri.dk Year of publication: 2010 Please cite as: Jensen, L.M. and Rasch, M. (eds.) 2010. Zackenberg Ecological Research Operations, 15th Annual Report, 2009. National Environmental Research Institute, Aarhus University, Denmark. 134 pp. Reproduction permitted provided the source is explicitly acknowledged. Layout and drawings: Tinna Christensen Front cover photo: Arctic hares Lepus arcticus at Zackenberg, July 2009. Photo: Lars Holst Hansen. Back cover photos: Jannik Hansen counting musk oxen from the roof top of House no. 4 at Zackenberg, July 2009. Photo: Lars Holst Hansen. ISSN: 1397-4262 ISBN: 978-87-7073-208-6 Paper quality: Paper 80 g Cyclus offset Printed by: Schultz Grafi sk A/S Number of pages: 134 Circulation: 650 Internet version: The report is available in electronic format (pdf) on www.zackenberg.dk/Publications and on www.dmu.dk/pub Supplementary notes: This report is free of charge and may be ordered from National Environmental Research Institute Aarhus University P. O. Box 358 Frederiksborgvej 399 DK-4000 Roskilde E-mail: [email protected] Phone: +45 46301917 Zackenberg Ecological Research Operations (ZERO) is together with Nuuk Ecological Research Operations (NERO) operated as a centre without walls with a number of Danish and Greenlan- dic institutions involved. The two programmes are gathered under the umbrella organization Greenland Ecosystem Monitoring (GEM). -
Uncertainties and Reanalysing of Glacier Mass Balance Measurement
Uncertainties and re‐analysis of glacier mass balance measurement: Examples of glaciers in the Austrian Alps Goldbergkees and Kleinfleißkees 1998‐2009 Wurtenkees 1998‐2006 Bernhard Hynek Zentralanstalt für Meteorologie und Geodynamik, Wien SITE AND MONITORING MASS BALANCE TIME SERIES DEMS: 1931 1953 1969 1979 1991/92 1998 2006/09 WURTENKEES 1909 GOLDBERGKEES KLEINFLEISKEES DEM 1998 –10MRESOLUTION–AIRBORNE PHOTOGRAMMETRY DEM 2006/2009 –1M RESOLUTION –AIRBORNE LASER SCAN DEM 2006/2009 –1M RESOLUTION –AIRBORNE LASER SCAN One month time lag between Scans Homogenisation of DEM to one date GEODETIC MASS BALANCE‐ ADJUSTMENT TO ONE DATE ELEVATION CHANGE 27.7. ‐19.8.2009 ~‐1.35m ~‐1151.15m ELEVATION CHANGES BIAS STD RMSE ERRORS ON STABLE TERRAIN: 0280.28 2222.22 2242.24 DIRECT MASS BALANCES REANALYSIS OF MASS BALANCE CALCULATION FROM POINT VALUES TO GRID Input: • Point values of mass balance using all additional sources (Fotos, Automatic Kameras etc.) • Homogenized glacier areas • Same extrapolation‐schemes, gridding algorithms or model settings COMPARISON OF MASS BALANCES AND QUANTIFICATION OF RELATED UNCERTAINTIES Geodetic Mass Balance: Glaciological Mass Balance: TOTAL FLK GOK up GOK lp WUK lp WUK up TOTAL FLK GOK up GOK lp WUK lp WUK up Period 98‐09 98‐09 98‐09 98‐06 98‐06 Period 98‐09 98‐09 98‐09 98‐06 98‐06 Years 11 11 11 8 8 Years 11 11 11 8 8 mb.geod [m] ‐8.28 ‐5.46 ‐12.43 ‐13.01 ‐6.20 mb.direct [m] ‐7.7 ‐6.0 ‐10.8 ‐12.3 ‐5.1 Ϭ.sys.point [m] Ϭ.sys.snow.09/06 [m] ‐1.16 ‐0.92 0.00 ‐0.30 ‐0.52 Ϭ.sys.interpol [m] Ϭ.sys.stat.mod [m] 0.28 0.28 0.28 0.28 0.28 Ϭ.sys. -
Geographical Report of the Geoark Expeditions to North-East Greenland 2007 and 2008
Geographical Report of the GeoArk expeditions to North-East Greenland 2007 and 2008 Sabine Ø, North East Greenland, August 2008 May 2009 Aart Kroon, Bjarne Holm Jakobsen, Jørn Bjarke Torp Pedersen, Laura Addington, Laura Kaufmann, Bjarne Grønnow, Jens Fog Jensen, Mikkel Sørensen, Hans C Gullov, Mariane Hardenberg, Anne Brigitte Gotfredsen, Morten Melgaard To this edition of the report This is the preliminary edition and will be published in the Report series of SILA, The Greenland Research Centre at the National Museum of Denmark in spring 2009 under Report nr. 29. Questions or comments about the report can be addressed to: Department of Geography and Geology, University of Copenhagen Øster Voldgade 10 1350 Copenhagen, Denmark Aart Kroon, e-mail: [email protected] Bjarne Holm Jakobsen, e-mail: [email protected] Jørn Bjarke Torp Pedersen, e-mail: [email protected] Acknowledgements The GeoArk team greatly acknowledges all the support they have had during the expeditions in 2007 and 2008. Special thanks go to Danish Polar Center, National Environmental Research Institute and Greenland Commando (‘Forsvaret, Grønlands Kommando’: ‘Vædderen’ and ‘Slædepatruljen Sirus’) for their logistic support. The financial support of the Commission for Scientific Research in Greenland and several private funds are highly appreciated. Contents i 1. Introduction 1 2. Description of the expedition area: Clavering Ø, Wollaston Forland, Sabine Ø and Hvalros Ø 5 2.1 Introduction 5 2.2 Geology 5 2.3 Geomorphology 7 2.4 Climate 8 2.5 Ice coverage and polynya 11 3. Geographical topics in the Geoark project 15 3.1 Morphology and morphodynamics of coastal environments 15 3.2 Relative sea level variations, paleo climate and climatic changes in the Holocene 23 4. -
Zackenberg Ecological Research Operations
Revisiting the permanent lichen plots and transect Hansen, Eric Steen; Martin Schmidt, Niels Published in: Zackenberg Ecological Research Operations Publication date: 2017 Document version Publisher's PDF, also known as Version of record Citation for published version (APA): Hansen, E. S., & Martin Schmidt, N. (2017). Revisiting the permanent lichen plots and transect. In Zackenberg Ecological Research Operations: 21st Annual Report 2015 (Vol. 21, pp. 66-77). http://zackenberg.dk/fileadmin/user_upload/ZERO_2015_Final_version_3_Oct_2017_Annual_Report.pdf Download date: 25. sep.. 2021 21st Annual Report 2015 Aarhus University DCE – Danish Centre for Environment and Energy ZACKENBERG ECOLOGICAL RESEARCH OPERATIONS 21st Annual Report 2015 AARHUS AU UNIVERSITY DCE – DANISH CENTRE FOR ENVIRONMENT AND ENERGY Data sheet Title: Zackenberg Ecological Research Operations Subtitle: 21st Annual Report 2015 Edited by Jannik Hansen, Elmer Topp-Jørgensen and Torben R. Christensen Department of Bioscience, Aarhus University Publisher: Aarhus University, DCE – Danish Centre for Environment and Energy URL: http://dce.au.dk Year of publication: 2017 Please cite as: Hansen, J., Topp-Jørgensen, E. and Christensen, T.R. (eds.) 2017. Zackenberg Ecological Re- search Operations 21st Annual Report, 2015. Aarhus University, DCE – Danish Centre for Environment and Energy. 96 pp. Reproduction permitted provided the source is explicitly acknowledged Layout and drawings: Tinna Christensen, Department of Bioscience, Aarhus University Front cover photo: Lars Holst Hansen Back cover photo: Top to bottom: Jakob Abermann, Laura H. Rasmussen, Bula Larsen, Thomas Juul-Pedersen and Michele Citterio ISSN: 1904-0407 ISBN: 978-87-93129-45-0 Number of pages: 96 Internet version: The report is available in electronic format (pdf) on http://zackenberg.dk/publications/annual- reports/ and on http://dce.au.dk/udgivelser/oevrige-udgivelser/ Supplementary notes: Zackenberg secretariat Department of Bioscience Aarhus University P.O. -
Hynek & Binder 10 Years of In-Situ
10 years of in-situ glacier monitoring on Freya Glacier (NE Greenland) History. Main Results. Accumulation anomaly 2017/18 Bernhard Hynek1, Daniel Binder1,2, Jakob Abermann3 Gernot Weyss1, Gernot Resch3, Marc Olefs1 Michele Citterio2, Wolfgang Schöner3 et al. 1 Zentralanstalt für Meteorologie und Geodynamik (ZAMG), Wien 2 Geological Survey of Denmark and Greenland (GEUS), Copenhagen 3 Universität Graz, Institut für Geographie und Raumforschung, Graz presented at the General Assembly of the Austrian Polar Research Institute, Wien, Nov. 2018 Start of glacier monitoring by ZAMG in IPY 2007/2008 Zackenberg Research Station Wollaston Foreland A.P. Olsen Icecap Freya Glacier GrIS Payer Land Clavering Island Young Sound Skille Glacier (Vintergata Gl.) Daneborg Station Fig. 1: Map of Mass Balance and Fig. 2: Satellite Image of the Greenlandic East Fig. 3: Satellite Image of the Zackenberg Area with north Energy Balance Measurements in Cost in the Zackenberg Area with Clavering Island part of Clavering Island. Freya Glacier is about 15 km far Greenland until 1995 (Weidick, (Source: Google Earth). from the Zackenberg Station. In summer, Tyroler Fjord can 1995Zackenberg) Research Station, 74°N since 1995 open May - Octbe crossed by Zodiac. (Source: Google Earth). Foto: B.Hynek Start of glacier monitoring by ZAMG in IPY 2007/2008 Zackenberg Research Station Wollaston Foreland A.P. Olsen Icecap Freya Glacier GrIS Payer Land Clavering Island Young Sound Skille Glacier (Vintergata Gl.) Daneborg Station Fig. 1: Map of Mass Balance and Fig. 2: Satellite Image of the Greenlandic East Fig. 3: Satellite Image of the Zackenberg Area with north Energy Balance Measurements in Cost in the Zackenberg Area with Clavering Island part of Clavering Island. -
Zackenberg Ecological Research Operations 21St Annual Report, 2015
21st Annual Report 2015 Aarhus University DCE – Danish Centre for Environment and Energy ZACKENBERG ECOLOGICAL RESEARCH OPERATIONS 21st Annual Report 2015 AARHUS AU UNIVERSITY DCE – DANISH CENTRE FOR ENVIRONMENT AND ENERGY Data sheet Title: Zackenberg Ecological Research Operations Subtitle: 21st Annual Report 2015 Edited by Jannik Hansen, Elmer Topp-Jørgensen and Torben R. Christensen Department of Bioscience, Aarhus University Publisher: Aarhus University, DCE – Danish Centre for Environment and Energy URL: http://dce.au.dk Year of publication: 2017 Please cite as: Hansen, J., Topp-Jørgensen, E. and Christensen, T.R. (eds.) 2017. Zackenberg Ecological Re- search Operations 21st Annual Report, 2015. Aarhus University, DCE – Danish Centre for Environment and Energy. 96 pp. Reproduction permitted provided the source is explicitly acknowledged Layout and drawings: Tinna Christensen, Department of Bioscience, Aarhus University Front cover photo: Lars Holst Hansen Back cover photo: Top to bottom: Jakob Abermann, Laura H. Rasmussen, Bula Larsen, Thomas Juul-Pedersen and Michele Citterio ISSN: 1904-0407 ISBN: 978-87-93129-45-0 Number of pages: 96 Internet version: The report is available in electronic format (pdf) on http://zackenberg.dk/publications/annual- reports/ and on http://dce.au.dk/udgivelser/oevrige-udgivelser/ Supplementary notes: Zackenberg secretariat Department of Bioscience Aarhus University P.O. Box 358 Frederiksborgvej 399 DK-4000 Roskilde, Denmark E-mail: [email protected] Phone: +45 87158657 Zackenberg Ecological Research Operations (ZERO) is together with Nuuk Ecological Re- search Operations (NERO) operated as a centre without walls with a number of Danish and Greenlandic institutions involved. The two programmes are managed under the umbrella or- ganization Greenland Ecosystem Monitoring (GEM).