Kjell Gundersen

E-mail: kjell.gundersen@hi.no

Telephone: 40428173

Department: Plankton

Publications

Publications

Academic articles

2021

Declining silicate and nitrate concentrations in the northern North Atlantic.

Gundersen K., Lien V.S., Møgster J.S., Nilsen J.E.Ø., Vindenes H.

In: Copernicus Marine Service Ocean State Report, Issue 5, Journal of Operational Oceanography TBD (Nei) p. TBD

2017

Photophysiological and light absorption properties of phytoplankton communities in the river-dominated margin of the northern Gulf of Mexico

Sumit Chakraborty, Steven E. Lohrenz, Kjell Gundersen

Journal of Geophysical Research (JGR): Biogeosciences 122 p. 4922-4938

2015

Temporal variation and stoichiometric ratios of organic matter remineralization in bottom waters of the northern Gulf of Mexico during late spring and summer

Jianhong Xue, Wei-Jun Cai, Xinping Hu, Wei-Jen Huang, Steven E. Lohrenz, Kjell Gundersen

Journal of Geophysical Research (JGR): Biogeosciences 120 (Ja) p. 8304-8326

2013

Intense ectoenzyme activities associated with Trichodesmium colonies in the Sargasso Sea

Orcutt, K. M., K. Gundersen, J.W. Ammerman

Marine Ecology Progress Series 478 (Ja) p. 101-113

2012

Database of diazotrophs in global ocean: abundance, biomass and nitrogen fixation rates

Luo, Y.-W., Doney, S. C., Anderson, L. A., Benavides, M., Berman-Frank, I., Bode, A., Bonnet, S., Boström, K. H., Böttjer, D., Capone, D. G., Carpenter, E. J., Chen, Y. L., Church, M. J., Dore, J. E., Falcón, L. I., Fernández, A., Foster, R. A., Furuya, K., Gómez, F., Gundersen, K., Hynes, A. M., Karl, D. M., Kitajima, S., Langlois, R. J., LaRoche, J., Letelier, R. M., Marañón, E., McGillicuddy Jr, D. J., Moisander, P. H., Moore, C. M., Mouriño-Carballido, B., Mulholland, M. R., Needoba, J. A., Orcutt, K. M., Poulton, A. J., Rahav, E., Raimbault, P., Rees, A. P., Riemann, L., Shiozaki, T., Subramaniam, A., Tyrrell, T., Turk-Kubo, K. A., Varela, M., Villareal, T. A., Webb, E. A., White, A. E., Wu, J., and Zehr, J. P.

Earth System Science Data 4 (Ja) p. 47-73

2011

Eutrophication and high atmospheric pCO2 enhance ocean acidification and denitrification

Cai, W.-J., X. Hu, W.-J. Huang, M.C. Murrell, J.C. Lehrter, S.E. Lohrenz, W.-C. Chou, W. Zhai, J.T. Hollibaugh, Y. Wang, P. Zhao, X. Guo, K. Gundersen, M. Dai & G.-C. Gong

Nature Geoscience (Ja)

2009

Detecting proteins in highly autofluorescent cells using quantum dot antibody conjugates

Orcutt, K.M., S. Ren & K. Gundersen

Sensors 9 p. 7540-7549

2009

Comparison of inherent optical properties as a surrogate for particulate matter concentration in coastal waters

Boss, E., L. Taylor, S. Gilbert, K. Gundersen, N. Hawley, C. Janzen, T. Johengen, H. Purcell, C. Robertson, D. Schar, G.J. Smith & M. Tamburri

Limnology & Oceanography: Methods 7 (Ja) p. 803-810

2008

Seasonal significance of N2 fixation in coastal and off-shore waters of the north-western Baltic Sea

Degerholm, J., K. Gundersen, S. Hajdu, B. Bergman & E. Söderbäck

Marine Ecology Progress Series 360 p. 73-84

2008

Lighting up phytoplankton cells with quantum dots

Orcutt, K.M., K. Gundersen, M.L. Wells, N.J. Poulton, M.E. Sieracki & G.J. Smith

Limnology & Oceanography: Methods 6 p. 653-658

2007

Another look at green Trichodesmium colonies

Orcutt, K.M., K. Gundersen & U. Rasmussen

Limnology & Oceanography 53 p. 2049-2051

2006

Phosphorus limiting growth in the filamentous cyanobacteria Nodularia sp. and Aphanizomenon sp.

Degerholm, J., K. Gundersen, B. Bergman & E. Söderbäck

FEMS Microbiology Ecology 58 p. 323-332

2006

The significance of nitrogen fixation to new production during early summer in the Baltic Sea

Ohlendieck, U., K. Gundersen, M. Meyerhöfer, P. Fritsche, K. Nachtigall & B. Bergman

Biogeosciences 4 p. 1-11

2002

Characterization of Trichodesmium spp. using genetic techniques including HIP1 DNA fingerprinting

Orcutt, K., U. Rasmussen, E.A. Webb, J.B. Waterbury, K. Gundersen & B. Bergman

Applied Environmental Microbiology 68 p. 2236-2245

2002

Uncoupling of N2 fixation and primary production in a developing cyanobacterial bloom in the Baltic Sea

Gallon, J.R., P. Albertano, B. Bergman, K.v. Bröckel, A. Canini, R. Congresti, A.M. Evans, P. Fritsche, K. Gundersen, S.te L. Hekkert, A. Jones, M. Meyerhöfer, K. Nachtigall, U. Ohlendieck, K.M. Orcutt, S. Repka, K. Sivonen, M. Staal & L.J. Stal

Limnology & Oceanography 47 p. 1514-1521

2002

Elemental C, N and P content of individual bacteria collected at the Bermuda Atlantic Time-series Study (BATS) site

Gundersen, K., M. Heldal, S. Norland & D.A. Purdie

Limnology & Oceanography 47 p. 1525-1530

2001

A seasonal study of the significance of N2 fixation by Trichodesmium spp. at the Bermuda Atlantic Time-series Study (BATS) site

Orcutt, K.M., F. Lipschultz, K. Gundersen, R. Arimoto, A.F. Michaels, A.H. Knap & J.R. Gallon

Deep-Sea Research II 48 p. 1583-1608

2001

Particulate organic carbon mass distribution at the Bermuda Atlantic Time-series Study (BATS) site

Gundersen, K., K.M. Orcutt, D.A. Purdie, A.F. Michaels & A.H. Knap

Deep-Sea Research II 48 p. 1697-1718

1998

Sedimentation and pelagic retention of particulate C, N and P in the coastal northern Baltic Sea

Heiskanen, A.-S., Haapala, J. & K. Gundersen

Estuarine, Coastal and Shelf Science 46 p. 703-712

1996

Impact of planktonic food web structure on nutrient retention and loss from late summer pelagic system in the northern Baltic Sea

Heiskanen, A.-S., T. Tamminen & K. Gundersen

Marine Ecology Progress Series 145 p. 195-208

1996

Factors influencing the loss of bacteria in preserved seawater samples

Gundersen, K., G. Bratbak & M. Heldal

Marine Ecology Progress Series 137 p. 305-310

1995

Mineralization of dissolved organic carbon in the Sargasso Sea

Hansell, D., N.R. Bates & K. Gundersen

Marine Chemistry 51 p. 201-212

1994

Seasonal patterns of ocean biogeochemistry at the U.S. JGOFS Bermuda Atlantic Time-series Study site

Michaels, A.F., A.H. Knap, R.L. Dow, K. Gundersen, R.J. Johnson, J. Sorensen, A. Close, G.A. Knauer, S.E. Lohrenz, V.A. Asper, M. Tuel & R. Bidigare

Deep-Sea Research 41 p. 1013-1038

1993

Fate of phytoplankton spring bloom: sedimentation and carbon flow in the planktonic food web in the northern Baltic

Lignell, R., A.-S. Heiskanen, H. Kuosa, K. Gundersen, P. Kuuppo-Leinikki, R. Pajuniemi & A. Uitto

Marine Ecology Progress Series 94 p. 239-252

1990

Use of chloroform in sediment traps: caution advised

Gundersen, K. & P. Wassmann

Marine Ecology Progress Series 64 p. 187-195

Posters

2016

Dissolved inorganic nutrients determine phytoplankton primary production, cellular elemental composition and zooplankton growth in the Barents Sea

Gundersen, K., P. Dalpadado & H.R. Skjoldal

ICES 6th International Zooplankton Production Symposium, Bergen, Norway

2014

A pilot project for autonomous ocean acidification surveys in the northern Gulf with the Liquid Robotics Wave Glider

Howden, S., J. Griffin, R. Wanninkhof, G. Friederich, K. Gundersen & K. Martin

ASLO Ocean Sciences, Honolulu, HI, USA

2012

Community growth physiology and nutrient chemistry in an estuarine coastal environment in the Northern Gulf of Mexico

Vandermeulen, R.A. & K. Gundersen

Ocean Science Meeting, Salt Lake City, UT, USA

2012

River discharge, stratification and shelf water hypoxia in the Mississippi Bight

Gundersen, K., S. Howden, D. Redalje & S. Lohrenz

Ocean Science Meeting, Salt Lake City, UT, USA

2011

Distribution and diversity of Archaea in two distinct seasonally hypoxic regions: Mobile Bay and coastal Mississippi

Ortell N., K. Gundersen & A.C. Ortmann

Mississippi-Alabama Bays and Bayous Symposium, Biloxi, MS, USA

2011

Balancing photosynthesis and community respiration in an estuarine coastal environment in the Northern Gulf of Mexico

Vandermeulen, R.A. & K. Gundersen

21st Biennial Conference of the Coastal and estuarine research Federation (CERF), Daytona Beach, FL, USA

2011

The nitrogen budget in coastal waters of the Northern Gulf of Mexico is influenced by seasonal hypoxic events

Burnett, P., K. Orcutt, K. Gundersen, A. Mojzis & D. Redalje

21st Biennial Conference of the Coastal and estuarine research Federation (CERF), Daytona Beach, FL, USA

2010

Quantum dot (Qdot) conjugates, a powerful new tool to detect proteins in highly autofluorescent cells

Gundersen, K., S. Ren & K.M. Orcutt

Ocean Sciences Meeting, Portland, OR, USA

2010

Detecting proteins in highly autofluorescent cells using Quantum dot antibody conjugates

Orcutt, K.M., S. Ren & K. Gundersen

Gordon Research Conference – Marine Microbes, Tilton, NH, USA

2010

Carbon System Dynamics in the Large River-Dominated Northern Gulf of Mexico Coastal Margin: An Overview of the Gulf Carbon Program

Lohrenz, S.E., W.-J. Cai, K. Martin, S. Chakraborty, S. Epps, K. Gundersen, W. Huang & Y. Wang

AGU Fall Meeting, San Francisco, CA, USA

2010

Diurnal respiration in microplankton measured by automated optical dissolved oxygen (DO) sensor technology

Gundersen, K. & R. Vandermeulen

Gordon Research Conference – Marine Microbes, Tilton, NH, USA

Chapters and books

2013

Nutrient and carbon dynamics in a large river-dominated coastal ecosystem: the Mississippi-Atchafalaya river system

Lohrenz, S.E. W.-J. Cai, S. Chakraborty, K. Gundersen & M.C. Murrell

In: Bianchi, T.S., M. Allison, W.-J. Cai (eds.) Biogeochemical dynamics at major river-coastal interfaces: linkages with global change. Cambridge University Press (Ja)

Academic lectures

2015

Photosynthetic parameters and buio-optical properties of the phytoplankton community in the Northern Gulf of Mexico

Chakraborty, S., S.E. Lohrenz & K. Gundersen

2015 International Ocean Colour Science meeting, San Francisco, CA, USA

2012

Molecular detection of unicellular diazotrophs in the Northern Gulf of Mexico

Orcutt, K.M., P. Burnett and K. Gundersen

ASLO Ocean Sciences, Salt Lake City, UT, USA

2011

Archaeal community structure in two distinct seasonally hypoxic zones in the Northern Gulf of Mexico region

Cumbaa, N.O., K. Gundersen & A.C. Ortmann

ASLO Aquatic Sciences meeting, San Juan, PR, USA

2010

Using Qdot conjugates to detect proteins in situ in highly autofluorescent cyanobacteria cells

Ren, S., K.M. Orcutt, K. Gundersen

In: Marine Technology for Our Future: Global and Local Challenges, Oceans 09, MTS/IEEE-Biloxi, MS, USA

2010

Hypoxia Monitoring on the Mississippi Gulf Coast.

Gundersen, K., S.D. Howden & S. Lohrenz

Workshop on Ecological Impacts of Hypoxia on Living Resources, NOAA National Coastal Data Development Center, Bay St. Louis, MS, USA

Reports and papers

2017

Næringssalter og tilvekst av planteplankton i norske havområder

Gundersen, K., Petersen, M., J.S. Møgster, J.S. & L.F. Lunde

Fisken og havet – særnummer I – 2017

2013