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Dr. Hermann Lenhart

hermannlenhart.jpg

E-mailhermann.lenhart@informatik.uni-hamburg.de
AddressDKRZ, room 105
Telephone+49 40 460094-130

Projects

Teaching

Sommersemester 2019

Wintersemester 2018/2019

Sommersemester 2018

Wintersemester 2017/2018

Sommersemester 2017

Wintersemester 2016/2017

Sommersemester 2016

Wintersemester 2015/2016

Sommersemester 2015

Wintersemester 2014/2015

Sommersemester 2014

Wintersemester 2013/2014

Sommersemester 2013

Wintersemester 2012/2013

Sommersemester 2012

Wintersemester 2011/2012

Sommersemester 2011

Wintersemester 2010/2011

Sommersemester 2010

Publications

2018

  • A model–based projection of historical state of a coastal ecosystem: Relevance of phytoplankton stoichiometry (Onur Kerimoglu, Fabian Große, Markus Kreus, Hermann Lenhart, Justes E.E. van Beusekom), In Science of the Total Environment, Series: 639, pp. 1311–1323, Elsevier Science Publishers B. V. (Amsterdam, The Netherlands), ISSN: 0048-9697, 2018
    Publication details – URL – DOI

2017

  • A Novel Modeling Approach to Quantify the Influence of Nitrogen Inputs on the Oxygen Dynamics of the North Sea (Fabian Große, Markus Kreus, Hermann Lenhart, Johannes Pätsch, Thomas Pohlmann), In Frontiers in Marine Science, Series: 4, pp. 383, (Editors: Christophe Rabouille), Frontiers (Avenue du Tribunal Fédéral 34, CH-1005 Lausanne, Switzerland), 2017
    Publication details – URL – DOI

2016

  • Looking beyond stratification: a model-based analysis of the biological drivers of oxygen deficiency in the North Sea (Fabian Große, Naomi Greenwood, Markus Kreus, Hermann Lenhart, Detlev Machoczek, Johannes Pätsch, Lesley A. Salt, Helmuth Thomas), In Biogeosciences, Series: 13, pp. 2511–2535, (Editors: Veronique Garçon), Copernicus Publications (Bahnhofsallee 1e, 37081 Göttingen, Germany), 2016
    Publication details – URL – DOI

2015

  • The North Sea – A shelf sea in the Anthropocene (Kay-Christian Emeis, Justus van Beusekom, Ulrich Callies, Ralf Ebinghaus, Andreas Kannen, Gerd Kraus, Ingrid Kröncke, Hermann Lenhart, Ina Lorkowski, Volker Matthias, Christian Möllmann, Johannes Pätsch, Mirco Scharfe, Helmuth Thomas, Ralf Weisse, Eduardo Zorita), In Journal of Marine Systems, Series: 141, pp. 18–33, Elsevier Science Publishers B. V. (Amsterdam, The Netherlands), 2015
    Publication details – URL – DOI
  • Looking beyond stratification: a model-based analysis of the biological drivers of oxygen depletion in the North Sea (Fabian Große, Naomi Greenwood, Markus Kreus, Hermann Lenhart, Detlev Machoczek, Johannes Pätsch, Lesley A. Salt, Helmuth Thomas), In Biogeosciences Discussions, Series: 12, pp. 12543–12610, Copernicus Publications (Bahnhofsallee 1e, 37081 Göttingen, Germany), 2015
    Publication details – URL – DOI

2014

  • Influence of large offshore wind farms on North German climate (Marita Boettcher, Peter Hoffmann, Hermann Lenhart, Heinke Schlünzen, Robert Schoetter), In Meteorologische Zeitschrift, Series: 24, pp. 465–480, Borntraeger Science Publishers (Stuttgart), ISSN: 0941-2948, 2014
    Publication details – DOI

2012

  • Report on “Distance to Target” Modelling Assessment by ICG-EMO (Hermann Lenhart, Xavier Desmit, Fabian Große, David Mills, Geneviève Lacroix, Hans Los, Alain Ménesguen, Johannes Pätsch, Tineke Troost, Johan van der Molen, Sonja van Leeuwen, Sarah Wakelin), Reports of OSPAR ICG-EMO Working group, OSPAR Commission (London, United Kingdom), 2012
    Publication details

2010

  • Modellbasierte Bewertung der Auswirkungen von Offshore-Windkraftanlagen auf die ökologische Integrität der Nordsee (Benjamin Burkhard, Silvia Opitz, Hermann Lenhart, Kai Ahrendt, Stefan Garthe, Bettina Mendel, Petra Nerge, Wilhelm Windhorst), In Forschung für ein integriertes Küstenzonenmanagement: Fallbeispiele Odermündungsregion und Offshore-Windkraft in der Nordsee (A. Kannen, G. Schernewski, I. Krämer, M. Lange, H. Janßen, N. Stybel), Series: 15 (2010), pp. 15–29, Coastline Reports (EUCC - Die Küsten Union Deutschland e. V., c/o Leibniz-Institut für Ostseeforschung Warnemünde, Seestr. 15, 18119 Rostock, Germany), ISBN: 978-3-9811839-7-9, 2010
    Publication details – URL
  • Wake Effects (Petra Nerge, Hermann Lenhart), In Analyzing Coastal and Marine Changes: Offshore Wind Farming as a Case Study. Zukunft Küste - Coastal Futures Synthesis Report. (Marcus Lange, Benjamin Burkhard, Stefan Garthe, Kira Gee, Andreas Kannen, Hermann Lenhart, Wilhelm Windhorst), Series: No. 36, Chapters: 5.3, pp. 68–73, LOICZ Research and Studies (GKSS Research Center, Geesthacht, Germany), 2010
    Publication details – URL
  • Predicting the consequences of nutrient reduction on the eutrophication status of the North Sea (Hermann Lenhart, David K. Mills, Hanneke Baretta-Bekker, Sonja M. van Leeuwen, Johan van der Molen, Job W. Barettad, Meinte Blaase, Xavier Desmite, Wilfried Kühna, Geneviève Lacroixf, Hans J. Lose, Alain Ménesgueng, Ramiro Nevesh, Roger Proctori, Piet Ruardijj, Morten D. Skogenk, Alice Vanhoutte-Brunierg, Monique T. Villarse, Sarah L. Wakelini), In Journal of Marine Systems, Series: 81 (1-2), pp. 148–170, Elsevier B.V (Amsterdam, Netherlands), ISSN: 0924-7963, 2010
    Publication details – DOI

2009

  • Ecosystem based modeling and indication of ecological integrity in the German North Sea - Case study offshore wind parks (Benjamin Burkhard, Silvia Opitz, Hermann Lenhart, Kai Ahrendt, Stefan Garthe, Bettina Mendel, Wilhelm Windhorst), In Ecological Indicators, Series: 11-1, pp. 168–174, Elsevier B.V (Amsterdam, Netherlands), ISSN: 1470-160X, 2009
    Publication details – DOI

2008

  • Ecological risk as a tool for evaluating the effects of offshore wind farm construction in the North Sea (Corinna Nunneri, Hermann Lenhart, Benjamin Burkhard, Wilhelm Windhorst), In Regional Environmental Change, Series: 8-1, pp. 31–43, Springer (Berlin / Heidelberg, Germany), ISSN: 1436-3798, 2008-03
    Publication details – DOI
  • The use of 'ecological risk' for assessing effects of human activities: an example including eutrophication and offshore wind farm construction in the North Sea (Corinna Nunneri, Hermann Lenhart, Benjamin Burkhard, Franciscus Colijn, Felix Müller, Wilhelm Windhorst), In Landscape online, Series: 5, ISSN: 1865-1542, 2008
    Publication details – DOI

2007

  • Nutrient emission reduction scenarios in the North Sea: An abatement cost and ecosystem integrity analysis (Corinna Nunneri, Wilhelm Windhorst, R. Kerry Turner, Hermann Lenhart), In Ecological Indicators, Series: 7-4, pp. 776–792, Elsevier B.V (Amsterdam, Netherlands), ISSN: 1470-160X, 2007
    Publication details – DOI

2005

  • Catchment-coastal zone interaction based upon scenario and model analysis: Elbe and the German Bight case study (J. Hofmann, H. Behrendt, A. Gilbert, R. Jannssen, A. Kannen, Hermann Lenhart, W. Lise, Corinna Nunneri, Wilhelm Windhorst), In Regional Environmental Change, Series: 5 (2-3), Springer (Berlin / Heidelberg, Germany), ISSN: 1436-378X, 2005
    Publication details – DOI
  • Defining a good ecological status of coastal waters - a case study for the Elbe plume (Wilhelm Windhorst, Franciscus Colijn, Saa Kabuta, Remi Laane, Hermann Lenhart), In Managing European Coasts (Jan Vermaat, Wim Salomons, Laurens Bouwer, Kerry Turner), pp. 59–74, Springer (Berlin / Heidelberg, Germany), ISBN: 978-3-540-23454-8, 2005
    Publication details – DOI

2004

  • North Sea Hydrodynamic Modelling: A Review (Hermann Lenhart, Thomas Pohlmann), In Senckenbergiana maritima, Series: 34-(1/2), pp. 53–88, (Editors: Ingrid Kröncke, Michael Türkay, Jürgen Sündermann), 2004
    Publication details – DOI

2002

  • Nährstoffe und Eutrophierung (Uwe Brockmann, Hermann Lenhart, Heinke Schlünzen, Dilek Topcu), In Warnsignale aus Nordsee und Wattenmeer - Eine aktuelle Umweltbilanz (Jose L. Lozan, Eike Rachor, Karsten Reise, Jürgen Sündermann, Hein Westernhagen), pp. 61–76, ISBN: 978-3000101663, 2002
    Publication details

2000

  • Effects of river nutrient load reduction on the eutrophication of the North Sea, simulated with the ecosystem model ERSEM (Hermann Lenhart), In Senckenbergiana maritima, Series: 31-2, pp. 299–311, (Editors: Ingrid Kröncke, Michael Türkay, Jürgen Sündermann), 2000
    Publication details – DOI

1997

  • The effects of river input on the ecosystem dynamics in the continental coastal zone of the North Sea using ERSEM (Hermann Lenhart, Günther Radach, Piet Ruardij), In Journal of Sea Research, Series: 38 (3-4), pp. 249–274, Elsevier B.V (Amsterdam, Netherlands), ISSN: 1385-1101, 1997
    Publication details – DOI
  • The ICES-boxes approach in relation to results of a North Sea circulation model (Hermann Lenhart, Thomas Pohlmann), In Tellus, Series: 49 A, pp. 139–160, Blackwell (Oxford, United Kingdom), ISSN: 0280-6495, 1997
    Publication details

1996

  • Influence of variability in water transport on phytoplankton biomass and composition in the southern North Sea: a modelling approach (FYFY) (A. J. Van Den Berg, H. Ridderinkhof, R. Riegman, P. Ruardij, Hermann Lenhart), In Continental Shelf Research, Series: 16-7, pp. 907–917, Elsevier B.V (Amsterdam, Netherlands), ISSN: 0278-4343, 1996
    Publication details – DOI

1995

  • Simulations of the North Sea circulation, its variability, and its implementation as hydrodynamical forcing in ERSEM (Hermann Lenhart, Günther Radach, Jan O. Backhaus, Thomas Pohlmann), In Netherlands Journal of Sea Research, Series: 33 (3-4), pp. 271–299, Elsevier B.V (Amsterdam, Netherlands), ISSN: 0077-7579, 1995
    Publication details – DOI
  • Nutrient dynamics in the North Sea: Fluxes and budgets in the water column derived from ERSEM (Günther Radach, Hermann Lenhart), In Netherlands Journal of Sea Research, Series: 33 (3-4), Elsevier B.V (Amsterdam, Netherlands), ISSN: 0077-7579, 1995
    Publication details – DOI

1990

  • Nährstoffe in der Nordsee - Eutrophierung, Hypertrophierung und deren Auswirkungen (G. Radach, W. Schönfeld, Hermann Lenhart), In Warnsignale aus der Nordsee (José .L. Lozan, Walter Lenz, Eike Rachor, Burkard Watermann, Heinz v. Westernhagen), pp. 48–65, Paul Parey Verlagsbuchhandlung (Hamburg / Berlin), 1990
    Publication details

Talks

2018

  • Assessing trans-boundary nutrient modelling results including WFD reduction scenario within an OSPAR frame (Hermann Lenhart, Fabian Große), 4th International Symposium on Research and Management of Eutrophication in Coastal Ecosystems (EUTRO2018), Nyborg, Denmark, 2018-06-18

2017

  • Riverine nitrogen and oxygen deficiency in the North Sea: Extending trans-boundary nutrient transports for the ecological management of low oxygen conditions (Fabian Große, Markus Kreus, Hermann Lenhart, Johannes Pätsch), Advances in Marine Ecosystem Modelling Research (AMEMR), Plymouth, UK, 2017-07-04
  • WFD-compliant nitrogen reductions within the OSPAR framework: A source-oriented approach for the North Sea (Fabian Große, Hermann Lenhart), Innovative modelling in support of MSFD implementation, Brussels, Belgium, 2017-03-22

2016

  • The influence of riverine nitrogen on the North Sea oxygen minimum zone (Fabian Große, Markus Kreus, Hermann Lenhart, Johannes Pätsch), EGU General Assembly 2016, Vienna, Austria, 2016-04-20

2014

  • Looking beyond stratification: A model-based analysis of the biological drivers of oxygen depletion in the North Sea (Fabian Große, Hermann Lenhart, Uwe Brockmann), 46th International Liège Colloquium, Liègei, Belgium, 2014-05-06

2010

  • Auswirkungen von Windfeldänderungen durch Offshore-Windparks auf das marine Umfeld (Hermann Lenhart, Petra Nerge), Abschlusssymposium Zukunft Küste - Coastal Futures, Hamburg, Deutschland, 2010-03-04 Presentation

Supervised Theses

2016

people/hermann_lenhart.txt · Last modified: 2018-02-07 15:31 (external edit)

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