Intet foto af Martin Olsen

Martin Olsen

cand.scient.

  • Universitetsvej 1, 02

    DK-4000 Roskilde

    Danmark

20062015
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Personlig profil

Forskning

Research projects

I am part of the research project "Climate change impacts on ecological conditions in streams" (http://www.ecohydrology.ruc.dk/).

Supervision 

Undergraduate Environmental Biology students (5th semester) working on "Brown trout physical habitat selection - difference between field and flume observations" (written in English)

Undergraduate Geography students (5th semester) working on "Simulating and mapping stream water temperature in relation to stream management objectives"

Undergraduate NAT-basis students (4th semester) working on "Brown trout behavioural response to changes in discharge and physical conditions"

Lecturing

Catchment hydrology and modelling in "Drainage basins: Processes, modelling and management", MSc. course at Geography

Streams and stream ecology in "Aquatic Field Course" (2007-2008), MSc. course at Environmental Biology (in English): http://www.ruc.dk/inst1/forstudents/cours/secondcandmod/aquaticfieldcourse/

Catchments and streams in "Geography A", undergraduate course at NAT-basis (in English): http://www.ruc.dk/natbas/kurser/geografia2/

Catchment ecology in "Physical Geography intro-course" (2007-2008), BSc. course at Geography (in English)

Research keywords

Ecohydrology, stream ecology, streams, in-stream habitat modelling and physical habitat quality, climate change impact on stream ecology, catchment hydrology, integrated groundwater and surface water management, combining monitoring and modelling, stream biota with special emphasis on brown trout (Salmo trutta)

 

Curriculum

Education

2006          MSc. in Environmental Biology and Geography, Roskilde University 

 

Scientific Publications

Olsen, M., Dunbar, M. & Troldborg, L. (in prep.) Prediction of stream channel metrics from large scale variables - a regional model of hydraulic geometry.

Troldborg, L. & Olsen, M. (in prep.) Calibration criteria for coupling stream habitat model with physical based water resource model.

Olsen, M., Boegh, E., Pedersen, S. & Pedersen, M.F. (Accepted) Combining hydrological modelling and habitat modelling - impact of groundwater abstraction on physical habitat of brown trout (Salmo trutta) in a small Danish stream. Hydrology Research

Bloch-Petersen, M., Brandt, J. & Olsen, M. (2006) Integration of European habitat monitoring based on plant life form composition as an indicator of environmental change and change in biodiversity. Danish Journal of Geography, 106(2): 61-74.

 

Scientific Presentations

Olsen, M., Boegh, E., Conallin, J., Pedersen, M.F., Refsgaard, J.C. & Troldborg (Accepted) Groundwater abstraction impact on physical habitat conditions in small lowland streams in Denmark. Oral presentation at Ecohydraulics Conference 2009, 12th-16th of January 2009, Concepion, Chile

Olsen, M. & Conallin, J. (2008) How can we convert substrate composition to habitat quality? Invited speaker at ENVINA Seminar 47 on "Sand drift in Danish streams - causes and solutions" (in Danish), 27th of November 2008, Vejle, Denmark

Olsen, M., Troldborg, L., Boegh, E. & Refsgaard, J.C. (2008) Tuning hydrological models for ecological modeling - improving simulations of low flows critical to stream ecology. Poster presentation at EnviroSymp 2008, 4th-5th of November 2008, Roskilde, Denmark. Best poster nominee.

Olsen, M., Troldborg, L., Boegh, E. & Refsgaard, J.C. (2008) Tuning hydrological models for ecological modeling - improving simulations of low flows critical to stream ecology. Oral presentation and extended abstract at HydroPredict'2008, 15th-18th of September 2008, Prague, Czech Republic

Boegh, E., Olsen, M., Conallin, J. & Madsen, M. (2008) Remote sensing based vegetation maps for predicting shade effects on water temperature and habitat suitability in small lowland streams. Poster presentation at HydroPredict'2008, 15th-18th of September 2008, Prague, Czech Republic

Troldborg, L. & Olsen, M. (2008) Tuning hydrological models for ecological modeling. Oral presentation at European Geophysical Union General Assembly 2008, April 2008, Vienna, Austria

Olsen, M., Henriksen P.W., Pedersen, S., Boegh, E., Pedersen, M.F. & Refsgaard, J.C. (2008) Does discharge and physical conditions determine brown trout density in Danish streams? Oral presentation at NoWPaS 2008, 14th-17th of February 2008, Holbæk, Denmark

Olsen, M., Henriksen P.W., Pedersen, S., Boegh, E., Pedersen, M.F. & Refsgaard, J.C. (2008) Hvilken indflydelse har fysiske forhold på ørredens habitat i vandløb? Poster presentation at Ferskvandssymposium 2008, 23rd-24th of January 2008, Århus, Denmark

Olsen, M., Boegh, E., Pedersen, M.F., Refsgaard, J.C. & Troldborg, L. (2007) Method for assessment of groundwater abstraction and climate change impact on physical habitat conditions in Danish streams. Poster presentation at the 6th European Conference on Ecological Modelling, ECEM'07, 27th-30th of November 2007, Trieste, Italy

Olsen, M., Boegh, E., Conallin, J., Pedersen, M.F., Refsgaard, J.C. & Troldborg, L. (2007) Climate change and groundwater abstraction impact on stream ecology. Poster presentation at EnviroSymp 2007, 5th-6th of November 2007, Copenhagen, Denmark

Olsen, M., Boegh, E., Pedersen, M.F. & Refsgaard, J.C. (2007) Groundwater abstraction and climate change - impacts on physical habitat conditions for brown trout (Salmo trutta) in a small Danish stream. Poster presentation at the 3rd International Conference on Climate and Water, 3rd-6th of September 2007, Helsinki, Finland

Levin, G., Brandt, J. & Olsen, M. (2007) Discrepancies in scale between stratified sampling based landscape monitoring and CORINE land cover registration. Oral presentation by M. Olsen at the IALE 2007 World Congress, Wageningen, Holland, 8th-12th of July 2007

Olsen, M. (2006): Habitat hydraulic models - a tool for Danish stream quality assessment? - a case study in a small Danish stream, Stream Ledreborg. Poster presented at the XXIV Nordic Hydrological Conference 2006. Awarded best poster presentation at the NHC 2006.

 

Other Publications 

Olsen, M., Boegh, E. & Conallin, J. (Accepted) Ecohydrology on RU - crossdisciplinary science within the hydrological system. Årsskrift 2007 for Det Kongelige Danske Geografiske Selskab (in Danish)

Dam, M., Geldmann, J., Gideon, A., Hammer, K.S., Kelager, A., Müller, E., Olsen, M., & Skouw-Rasmussen, M. (ed.) (2008) Wilhjelm+6 Nature and its management in the light of climate change (in Danish), Conference Proceedings. Published by the Student Committees from the Danish Nature Conservation Society.

Olsen, M. (2006) Habitat hydraulic models - a tool for Danish stream quality assessment? - a case study in a small Danish stream, stream Ledreborg. Combined Masters Thesis between Environmental Biology and Geography, RU. Supervisors: Boegh, E. & Pedersen, M.F.

Clausen, B., Olsen, M., Pedersen, S. & Pedersen, M.L. (2006) Habitat modelling in Stream Ledreborg. Impact on brown trout by reduced stream discharge. NERI-report no. 580. http://faglige-rapporter.dmu.dk/ (in Danish)

 

Administrative activities

2008

Organizing committee for the conference EnviroSymp 2008, held at Roskilde University, Denmark, 4th-5th of November 2008

2007-2008Vice-chairman in PhD-committee for Department of Environmental, Social and Spatial Change, Roskilde University
2008Organizing committee for the international NoWPas 2008 conference, held at Søminestation, Denmark, 14th-17th of February 2008
2007Part of organizing committee for Wilhjelm+6 conference on "Nature and its Management in the light of Climate Change" (Naturen og dens forvaltning i lyset af klimaforandringerne) in Danish, held at Copenhagen University, Denmark, 9th of November 2007

 

Exchange Study and Research Stay

 

2008Research stay at Centre of Ecology and Hydrology, Wallingford May 1st to July 4th
2007-2009Part time at the National Geological Survey of Denmark and Greenland
2003Exchange study Faculty of life and health sciences, University of Ulster Coleraine, Northern Ireland, spring 2003

 

Scientific work experience

2006          Student research assistant on the Small Biotope Monitoring Programme (SBMP), RU

2005          Assistant teacher on International NAT-basis course, Geography A, RU

2005          Course assistant on NAT-basis course - Landskabsøkologi A, RU

2005          Research assistant on field application of the BioHab-project in Denmark, RU

2004          Work practice at the Danish Society for Nature Conservation (DSNC)

Emneord

  • Miljø, Energi, Natur, Ressourcer
  • Økohydrologi
  • Økologi
  • Økologisk hydrologi
  • Vandressourcer
  • Vandindvinding
  • Vandrammeplanlægning
  • Klimaforandringer

Publikationsnetværk Nyligt eksternt samarbejde på landeniveau. Dyk ned i detaljerne ved at klikke på punkterne.

Publikationer 2006 2015

Deriviation of generalised hydraulic geometry models from stream monitoring data and catchment characteristics for instream habitat modelling at regional scale

Olsen, M., Dunbar, M. & Boegh, E., 2015, (Afsendt) I : Journal of Hydrology.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Juvenile brown trout physical habitat niche selection in six small lowland streams

Conallin, J., Boegh, E., Dunbar, M., Krogsgaard Jensen, J., Olsen, M. & Pedersen, S., 2015, (Afsendt) I : River Research and Applications.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Evaluation of a typical hydrological model in relation to environmental flows

Olsen, M., Troldborg, L., Henriksen, H. J., Conallin, J., Refsgaard, J. C. & Boegh, E., 2013, I : Journal of Hydrology. 507, s. 52-62 10 s.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Combining hydrograph analysis and distributed temperature sensing to assess climate and groundwater impacs on stream habitat conditions

Boegh, E., Blemmer, M., Conallin, J., Holmes, E., Karthikeyan, M., Olsen, M. & Thorn, P., 2 jul. 2011.

Publikation: KonferencebidragKonferenceabstrakt til konferenceForskning

Modelling climate change impacts on stream habitat conditions

Boegh, E., Conallin, J., Karthikeyan, M. & Olsen, M., 2011.

Publikation: KonferencebidragKonferenceabstrakt til konferenceForskning

Projekter 2007 2010

EliteForsker Rejselegat 2009

Olsen, M.

Videnskabsministerens EliteForsker Rejselegat

26/01/200930/09/2010

Projekter: ProjektForskning

Climate change impacts on ecological conditions in streams

Boegh, E., Pedersen, M. F., Olsen, M., Conallin, J., Refsgaard, J. C. & Troldborg, L.

Forskningsråd for Teknologi og Produktion

01/01/200731/12/2009

Projekter: ProjektForskning

Aktiviteter 2007 2010

  • 6 Foredrag og mundtlige bidrag
  • 2 Medlemskab af forskningsnetværk
  • 1 Medlemskab af styrelse i virksomhed eller organisation

Ørredens fysiske præferencer og forvaltning af vandløb

Martin Olsen (Oplægsholder)
2 mar. 20103 mar. 2010

Aktivitet: Tale eller præsentationForedrag og mundtlige bidrag

How to assess groundwater abstraction impact on in-stream physical habitat conditions in small lowland streams

Martin Olsen (Oplægsholder)
28 jan. 201029 jan. 2010

Aktivitet: Tale eller præsentationForedrag og mundtlige bidrag

Groundwater abstraction impact on physical habitat conditions in small lowland streams in Denmark

Martin Olsen (Oplægsholder)
12 jan. 200916 jan. 2009

Aktivitet: Tale eller præsentationForedrag og mundtlige bidrag

EcoHydraulics (Ekstern organisation)

Martin Olsen (Medlem)
16 jan. 2009 → …

Aktivitet: MedlemsskabMedlemskab af forskningsnetværk

Does discharge and physical conditions determine brown trout density in Danish streams?

Martin Olsen (Oplægsholder)
14 feb. 200817 feb. 2008

Aktivitet: Tale eller præsentationForedrag og mundtlige bidrag