February 20-24, 2012 - Sgmeet.com

Program Book
115 Western Antarctic Ocean Ecosystems: Chemical, Physical,
And Biological Connections
Chair(s): Matthew M. Mills, mmmills@stanford.edu
Ken Mankoff, kdmankof@ucsc.edu
Ted Maksym, emak@bas.ac.uk
Location: Room 151
08:00 Stammerjohnn, S. E.: AN OVERVIEW OF ICE-OCEAN-ECOSYSTEM
INTERACTIONS AND CHANGES IN THE WESTERN ANTARCTIC
OCEAN
08:30 Zhou, M.; Zhu, Y.; Measures, C.; Hatta, K.; Selph, K. E.; Charette,
M.; Gille, S.; Frants, M.; Jiang, M.; Mitchell, B. G.: MESOSCALE
CIRCULATION ON THE SHELF SLOPE REGION NORTH OF
ELEPHANT ISLAND, SOUTHERN DRAKE PASSAGE, AND ITS
IMPACTS ON IRON TRANSPORT
08:45 Alderkamp, A. C.; Van Dijken, G. L.; Lowry, K. E.; Schofield, O.;
Sherrell, R. M.; Yager, P. L.; Arrigo, K. R.: IRON AND LIGHT EFFECTS
ON PHYTOPLANKTON PRIMARY PRODUCTIVITY IN THE
AMUNDSEN SEA (ANTARCTICA)
09:00 Garzio, M. J.; Kahl, L. A.; Miles, T. N.; Coleman, K.; Schofield, O. M.:
FEEDBACKS BETWEEN HIGH PHYTOPLANKTON BIOMASS AND
THE IN SITU HEAT BUDGET
09:15 Smyth, R. L.; Neale, P. J.; Akan, C.; Tejada-Martinez, A. E.:
INTERACTION BETWEEN VERTICAL MIXING AND UV
INHIBITION OF PHYTOPLANKTON PHOTOSYNTHESIS IN THE
ROSS SEA POLYNYA: A LARGE EDDY SIMULATION STUDY
09:30 Asher, E. C.; Dacey, J. W.; Mills, M. M.; Arrigo, K. R.; Tortell, P. D.: HIGH
CONCENTRATIONS AND TURNOVER RATES OF DMS, DMSP,
AND DMSO IN ANTARCTIC SEA ICE
09:45 Saenz, B. T.; Arrigo, K. R.; Stammerjohn, S. E.: CONSIDERATION OF
VOID SPACE IN RIDGED SEA ICE AFFECTS ESTIMATES OF ICE
THICKNESS AND ALGAL PRODUCTION
122 Climate Change Impacts On The High-Latitude Ocean
Chair(s): John Crusius, jcrusius@usgs.gov
Rob Campbell, rcampbell@pwssc.org
Andrew Schroth, aschroth@usgs.gov
Location: Room 250
14:00 Wang, S.; Moore, J. K.; Bailey, D.; Lindsay, K.; Holland, M.: IMPACTS OF
SEA ICE ON THE IRON CYCLE AND MARINE ECOSYSTEMS
14:15 Wang, Y.; Xue, H.; Cousins, S.; Chai, F.: A MODEL STUDY OF THE
COPPER RIVER PLUME AND ITS EFFECT ON THE NORTHERN
GULF OF ALASKA
14:30 Schroth, A. W.; Crusius, J.; Campbell, R. W.; Kroeger, K. D.; Osburn,
C. L.; Hoyer , I. R.: SEASONAL FLUCTUATION AND ESTUARINE
REMOVAL OF RIVERINE IRON FLUXES TO THE GULF OF ALASKA
14:45 Crusius, J.; Schroth, A. W.; Campbell, R. W.: POSSIBLE CLIMATE
CHANGE IMPACTS ON SUPPLY OF MICRONUTRIENT IRON TO
THE GULF OF ALASKA
15:00 Campbell, R. W.; Crusius, J.; Schroth, A.: LINKING MELTING ICE TO
VARIABILITY IN THE COPPER RIVER PLUME AND COASTAL
GULF OF ALASKA
15:15 Cross, J. N.; Mathis, J. T.; Bates, N. R.: CARBONATE MINERAL
SUPPRESSION AND OCEAN ACIDIFICATION IN THE EASTERN
BERING SEA
15:30 McNeil, B. I.; Sweeney, C.; Tagliabue, A.; Gibson, J.: ANTARCTIC
COASTAL OCEAN ACIDIFICATION: THE LARGE DISPARITY
BETWEEN NATURAL AND ANTHROPOGENIC DRIVERS, IMPACTS
AND RESILIENCE
15:45 Saba, G. K.; Coleman, K.; Garzio, M. J.; Miles, T. N.; Jones, B. M.;
Iglesias-Rodriguez, D.; Erickson, M.; Ducklow, H. W.; Schofield, O.:
DIFFERENTIAL RESPONSE OF NATURAL PHYTOPLANKTON
COMMUNITIES TO ENHANCED CARBON DIOXIDE (CO ) ALONG
2
THE WESTERN ANTARCTIC PENINSULA
93
TOS/AGU/ASLO
123 Compound-Specific Amino Acid Analysis:
A Rapidly Evolving Tool For Ecology, Paleoceanography
And Biogeochemical Cycle Research
Chair(s): Matthew McCarthy , mccarthy@pmc.ucsc.edu
Brian Popp, popp@hawaii.edu
Marilyn Fogel , m.fogel@gl.ciw.edu
Location: Ballroom A
08:00 Fogel, M. L.: COMPOUND-SPECIFIC AMINO ACIDS: A RAPIDLY
EVOLVING FIELD IN ECOLOGY, PALEOCEANOGRAPHY AND
BIOGEOCHEMICAL CYCLE RESEARCH
08:15 Larsen, T.; Ventura, M.; Piatkowski, U.; Andersen, N.; McCarthy, M.:
AMINO ACID 13C PATTERNS AS BIOMARKERS OF BIOSYNTHETIC
ORIGIN IN MARINE ECOSYSTEMS
08:30 Arthur, K. E.; Kelez, S.; McCarthy, M. D.; Lehman, J.; Larsen, T.; Popp, B. N.:
ISOTOPIC CLUES TO THE BIOSYNTHETIC ORIGIN OF ESSENTIAL
AMINO ACIDS IN HIND-GUT FERMENTING SEA TURTLES
08:45 Della Ripa, L. A.; Landry, M. R.; Décima, M.; Bradley, C. J.; Popp, B. N.:
PREDATOR:PREY SIZE RELATIONSHIPS IN PELAGIC ECOSYSTEMS:
TESTING THE 10:1 HYPOTHESIS WITH MESOZOOPLANKTON
FROM THREE REGIONS
09:00 Choy, C. A.; Drazen, J. C.; Popp, B. N.; Davison, P. C.; Flynn, A.;
Hoffman, J. C.; McClain-Counts, J. P.; Miller, T. W.; Ross, S. W.; Sutton,
T. T.: GLOBAL COMPARISON OF TROPHIC POSITIONS OF
MESOPELAGIC MYCTOPHIDS AND STOMIIDS USING AMINO
ACID NITROGEN ISOTOPIC ANALYSES
09:15 McMahon, K. W.; Berumen, M. L.; Thorrold, S. R.: FUNCTIONAL
CONNECTIVITY OF CORAL REEF FISHES IN A RED SEA CORAL
REEF SEASCAPE ASSESSED BY COMPOUND-SPECIFIC STABLE
ISOTOPE ANALYSIS
09:30 Baker, D. M.; Fogel, M. L.: COMPOUND-SPECIFIC ANALYSES OF CORAL
AMINO ACIDS SHED LIGHT ON A THREATENED SYMBIOSIS
09:45 Sherwood, O. A.; Batista, F. C.; Guilderson, T. P.; McCarthy, M. D.:
AMINO ACID-SPECIFIC NITROGEN ISOTOPIC COMPOSITION
OF DEEP-SEA CORALS: UNRAVELING PALEO-NITROGEN CYCLE
INTERACTIONS
10:30 Chikaraishi, Y.; Ogawa, N. O.; Takano, Y.; Tsuchiya, M.; Ohkouchi,
N.: ACCURATE AND PRECISE DETERMINATION OF TROPHIC
POSITION OF ORGANISMS BASED ON NITROGEN ISOTOPIC
COMPOSITION OF AMINO ACIDS
10:45 Hoen, D. K.; Popp, B. N.; Drazen, J. C.; Hussey, N. E.; Kim, S. L.;
Wallsgrove, N. J.; Humphreys, R. L.: COMPOUND SPECIFIC ISOTOPE
ANALYSIS IN FOOD WEB STUDIES: THE NEED FOR ACCURATE
ESTIMATES OF TROPHIC ENRICHMENT FACTORS
11:00 Revill, A. T.; Leeming, R.; Popp, B. N.; Robbins, J.; Halliday, I.:
MODELLING NITROGEN TURN-OVER BETWEEN FISH PREDATOR
AND PREY USING CSIA OF AMINO ACIDS
11:15 Décima, M.; Landry, M. R.; Popp, B. N.: USING LINEAR MIXED-
EFFECTS (LME) MODELS TO DISTINGUISH BASELINE AND
TROPHIC 15N ENRICHMENT: ENSO EFFECTS ON ZOOPLANKTON
IN THE CALIFORNIA CURRENT
11:30 Ruiz-Cooley, R. I.; McCarthy, M. D.: PARADIGMS IN ESTIMATING
TROPHIC POSITION USING COMPOUND- SPECIFIC 15N OF
AMINO ACIDS: DATA FROM SPERM WHALES (PHYSETER
MACROCEPHALUS), AN APEX PREDATOR
11:45 Bridoux, M. C.; Keil, R.; Ingalls, A. E.: DIVERSITY AND
ENVIRONMENTAL DISTRIBUTION OF LONG CHAIN
POLYAMINES: ROLE IN GLOBAL BIOGEOCHEMICAL CYCLES
AND PALEOCEANOGRAPHIC RECONSTRUCTION.
12:00 Calleja, M. L.; McCarthy, M. D.: CHANGES IN COMPOUND SPECIFIC
115N AMINO ACID SIGNATURES AND D/L RATIOS IN MARINE
DISSOLVED ORGANIC MATTER INDUCED BY HETEROTROPHIC
BACTERIAL REWORKING
12:15 Ohkouchi, N.; Chikaraishi, Y.; Ogawa, N. O.; Tsuchiya, M.; Yoshida,
T.; Lindsay, D.; Fujiwara, Y.; Kitamura, M.; Yamamoto, H.; Fujikura, K.:
ARE CHEMOSYNTHETIC COMMUNITIES SUPPORTED 100%
BY NITROGEN FROM THE SUBSEAFLOOR? EVIDENCE FROM
NITROGEN ISOTOPIC COMPOSITION OF AMINO ACIDS
THURSDAY