Christopher

Publications/Posters/Talks:

External talks presented:

September, 1992 University of Wisconsin-Milwaukee, Center for Great Lakes Studies:
The Bumps (Biological ultra micropatch sampler): Studies on the spatial distribution of nano-, pico and microplankton

October, 1992 Oregon State University, College of Oceanography:
A new method to sample pico-, nano, and micro-scale patches in the aquatic environment.

July, 1993 Alfred-Wegener-Institute:
A new method to sample pico- and nanoscale patchiness

March, 1994 Institute for Polar Ecology:
A new method to sample pico- and nanoscale patchiness

March, 1996 Ocean International 96, Brighton
New instruments for current and diffusion measurements at the sea ice-water interface:instrumental design and first results from field measurements in the Arctic Ocean.

March, 1997 Gordon Research Conference on sea ice ecology:
Quick note on technical progress using inflatable probe-systems (current meter and flow tank) for long term and/or freezing conditions.

March, 1998 University of Washington, Biolunch in the Biological Oceanography Department:
Predator/prey interactions in the brine channel network of Arctic sea ice: The influence of physics on the distribution of ice associated organisms.

February, 2001 ASLO, Ocean Sciences Meeting, Albuquerque
High concentrations of exopolymeric substances in wintertime sea ice: implications for cryoprotection of diatoms and the polar ocean carbon cycle
(Talk)

May, 2001 Applied physical Laboratories, University of Washington:
High concentrations of exopolymeric substances in Arctic winter sea ice:
Should we care?

June 26, 2001 Joint geophysical institute snow, ice, and permafrost group, International Arctic Research center/Frontier Interdisciplinary group seminar:
High concentrations of exopolymeric substances in Arctic winter sea ice:
Should we care?

June, 2002
ASLO, Ocean Sciences Meeting, Victoria

Methodological approaches to measuring the organic matter pool in Arctic Sea ice: Significance of Exopolysaccharides at the spring summer transition (Poster)

October, 2002 1st workshop on collaborative marine physical and biogeochemical research in Barrow, 28 October 2002, International Arctic Research Center, University of Alaska, Fairbanks. (program)
How and to what extend do concentrations of biologically produced exopolymeric substances containing large polysaccharides and uronic acid affect the salt retention of sea ice. An inter-annual field study in Chukchi Sea fast ice in 2002-2005.

November, 2002 Workshop on Ocean-Sea Ice-Snowpack-Atmosphere Interactions Research
Funded by the National Science Foundation Office of Polar Programs
held at Purdue University in West Lafayette (presentation)

February, 2003
ASLO, Ocean Sciences Meeting, Salt lake City

Exopolymeric substances, an important compount of microbial life in sea ice at low temperatures (Abstract)

June, 2003
Institute of Ocean Sciences, Victoria, Canada
Exopolymeric substances, an important compount of microbial life in sea ice at low temperatures (Abstract)

October, 2003 University of British Columbia, Department of Earth and Ocean Sciences
Exopolymeric substances, an important compount of microbial life in sea ice at low temperatures (Abstract)

February, 2004 University of Alaska, Fairbanks, Institute of Marine Scineces
Exopolymeric substances, a potentially significant link between Arctic ocean carbon budget and sea ice physical processes.

Contributions:
Kieler Nachrichten 1998
Sechs Kieler Biologen untersuchen den Lebensraum der Arktis

Eicken, H., Deming, J., Krembs, C., Stierle, A., Junge K., Bock, C., Miller, H., 1999.
Morphology and microphysics of sea-ice brine inclusions
and their importance for fluid transport and microbial activity. Abstract, American Geophysical Union Annual Meeting, December 1999, San Francisco, U.S.A.

Junge, K., Krembs, C., Deming, J., Stierle, A., Eicken, H., 2000.
A microscopic approach to investigate bacteria under in-situ conditions in sea-ice samples. International Symposium on Sea Ice and its Interactions with the Ocean Atmosphere and Biosphere. Fairbanks, Alaska, U.S.A., 19-23 June 2000. Annals of Glaciology, 33, (in press).

Stierle, A., Eicken, H., Krembs, C., Junge, K., Deming, J.W., 2000.
Characterization of sedimentary particles and salt precipitates in coastal sea ice from Barrow, Alaska. Poster, International Symposium on Sea Ice and its Interactions with the Ocean Atmosphere and Biosphere. Fairbanks, Alaska, U.S.A., 19-23 June 2000.

DISCOVER Vol. 23 No. 5, May 2002
Like Alaska Like Europa
Alaska's Arctic ice is riddled with some of the world's hardiest and most adaptable bacteria. does that mean frozen Europa supports some extraterrestrial cousins?
By Robert Irion, Photography by Catherine Wagner

ARCUS 15th Annual Meeting and Arctic Forum 2003
Eicken, H., Krembs, C. Junge, K., Gradinger, R.: Microorganisms in Arctic sea-ice environments and their resiliency and vulnerability to climatic variations and change (Abstract)

September, 1992	University of Wisconsin-Milwaukee, Center for Great Lakes Studies: The Bumps (Biological ultra micropatch sampler): Studies on the spatial distribution of nano-, pico and microplankton
October, 1992	Oregon State University, College of Oceanography: A new method to sample pico-, nano, and micro-scale patches in the aquatic environment.
July, 1993	Alfred-Wegener-Institute: A new method to sample pico- and nanoscale patchiness
March, 1994	Institute for Polar Ecology: A new method to sample pico- and nanoscale patchiness
March, 1996	Ocean International 96, Brighton New instruments for current and diffusion measurements at the sea ice-water interface:instrumental design and first results from field measurements in the Arctic Ocean.
March, 1997	Gordon Research Conference on sea ice ecology: Quick note on technical progress using inflatable probe-systems (current meter and flow tank) for long term and/or freezing conditions.
March, 1998	University of Washington, Biolunch in the Biological Oceanography Department: Predator/prey interactions in the brine channel network of Arctic sea ice: The influence of physics on the distribution of ice associated organisms.
February, 2001	ASLO, Ocean Sciences Meeting, Albuquerque High concentrations of exopolymeric substances in wintertime sea ice: implications for cryoprotection of diatoms and the polar ocean carbon cycle (Talk)
May, 2001	Applied physical Laboratories, University of Washington: High concentrations of exopolymeric substances in Arctic winter sea ice: Should we care?
June 26, 2001	Joint geophysical institute snow, ice, and permafrost group, International Arctic Research center/Frontier Interdisciplinary group seminar: High concentrations of exopolymeric substances in Arctic winter sea ice: Should we care?
June, 2002	ASLO, Ocean Sciences Meeting, Victoria Methodological approaches to measuring the organic matter pool in Arctic Sea ice: Significance of Exopolysaccharides at the spring summer transition (Poster)
October, 2002	1st workshop on collaborative marine physical and biogeochemical research in Barrow, 28 October 2002, International Arctic Research Center, University of Alaska, Fairbanks. (program) How and to what extend do concentrations of biologically produced exopolymeric substances containing large polysaccharides and uronic acid affect the salt retention of sea ice. An inter-annual field study in Chukchi Sea fast ice in 2002-2005.
November, 2002	Workshop on Ocean-Sea Ice-Snowpack-Atmosphere Interactions Research Funded by the National Science Foundation Office of Polar Programs held at Purdue University in West Lafayette (presentation)
February, 2003	ASLO, Ocean Sciences Meeting, Salt lake City Exopolymeric substances, an important compount of microbial life in sea ice at low temperatures (Abstract)
June, 2003	Institute of Ocean Sciences, Victoria, Canada Exopolymeric substances, an important compount of microbial life in sea ice at low temperatures (Abstract)
October, 2003	University of British Columbia, Department of Earth and Ocean Sciences Exopolymeric substances, an important compount of microbial life in sea ice at low temperatures (Abstract)
February, 2004	University of Alaska, Fairbanks, Institute of Marine Scineces Exopolymeric substances, a potentially significant link between Arctic ocean carbon budget and sea ice physical processes.

Contributions:	Kieler Nachrichten 1998 Sechs Kieler Biologen untersuchen den Lebensraum der Arktis
	Eicken, H., Deming, J., Krembs, C., Stierle, A., Junge K., Bock, C., Miller, H., 1999. Morphology and microphysics of sea-ice brine inclusions and their importance for fluid transport and microbial activity. Abstract, American Geophysical Union Annual Meeting, December 1999, San Francisco, U.S.A.
	Junge, K., Krembs, C., Deming, J., Stierle, A., Eicken, H., 2000. A microscopic approach to investigate bacteria under in-situ conditions in sea-ice samples. International Symposium on Sea Ice and its Interactions with the Ocean Atmosphere and Biosphere. Fairbanks, Alaska, U.S.A., 19-23 June 2000. Annals of Glaciology, 33, (in press).
	Stierle, A., Eicken, H., Krembs, C., Junge, K., Deming, J.W., 2000. Characterization of sedimentary particles and salt precipitates in coastal sea ice from Barrow, Alaska. Poster, International Symposium on Sea Ice and its Interactions with the Ocean Atmosphere and Biosphere. Fairbanks, Alaska, U.S.A., 19-23 June 2000.
	DISCOVER Vol. 23 No. 5, May 2002 Like Alaska Like Europa Alaska's Arctic ice is riddled with some of the world's hardiest and most adaptable bacteria. does that mean frozen Europa supports some extraterrestrial cousins? By Robert Irion, Photography by Catherine Wagner
	ARCUS 15th Annual Meeting and Arctic Forum 2003 Eicken, H., Krembs, C. Junge, K., Gradinger, R.: Microorganisms in Arctic sea-ice environments and their resiliency and vulnerability to climatic variations and change (Abstract)