CONFERENCE PROGRAM - ASLO

Meeting Program
13:30 Dehairs, F.; Trull, T. W.; Fernandez, C.; Davies, D.; Cavagna, A. J.;
Piniella, A. E.: NITRATE ISOTOPIC COMPOSITION IN
THE KERGUELEN AREA (SOUTHERN OCEAN) DURING
KEOPS 2
13:45 Roca-Martí, M.; Puigcorbé, V.; Masqué, P.; Rutgers van der Loeff,
M.; Stimac, I.; Iversen, M.; Strass, V.; Klass, C.; Wolf-Gladrow, D.:
IMPACT OF EDDY STRUCTURES AND THE POLAR
FRONT REGION ON CARBON EXPORT FLUXES IN THE
WATER COLUMN OF THE SOUTHERN OCEAN
14:00 Jouandet, M.; guidi, L.; carlotti, F.; Stemmann, L.; Picheral, M.; Zhou,
M.; Trull, T.; Blain, S.: PARTICLE SIZE DISTRIBUTIONS
IN RESPONSE TO NATURAL IRON FERTILISATION
IN THE SOUTHERN OCEAN (KERGUELEN ISLAND)-
IMPLICATION FOR CARBON EXPORT.
14:15 Zhu, Y.; Zhou , M.; Queguiner, B.; Leblanc, K.; Carlotti, F.; Armand,
L.; Jouandet, M. P.; Kestenare, E.; Trull, T.; Blain, S.: ESTIMATES
OF PARTICLE SETTLING AND SCAVENGING USING
LISST-LOPC IN KERGUELEN PLATEAU REGIONS
DURING THE 2011 AUSTRAL SPRING KEOPS II CRUISE
14:30 Trimborn, S.; Hoppe, C. J.; Brenneis, T.; Norman, L.; Santos-
Echeandía, J.; Laglera, L.; Hassler, C.: ROLE OF DIFFERENT
IRON SOURCES ON PHYTOPLANKTON GROWTH
AND SPECIES COMPOSITION OF THE ANTARCTIC
CIRCUMPOLAR CURRENT UNDER OCEAN
ACIDIFICATION.
14:45 Jones, B. M.; Sahin, M. S.; New, A. M.; Kustka, A. B.:
INTEGRATING PHYSIOLOGY AND 3RD GENERATION
DNA SEQUENCING TO CHARACTERIZE THE EFFECT
OF MCDW, IRON AND LIGANDS ON ROSS SEA
EUKARYOTIC PHYTOPLANKTON ASSEMBLAGES
15:00 Bennett, J. M.; Sedwick, P. N.; DiTullio, G. R.: IMPACT
OF IRRADIANCE AND IRON ON THE GROWTH
AND PHYSIOLOGY OF THE ANTARCTIC
DIATOMFRAGILARIOPSIS CYLINDRUS
15:15 Boutorh, J.; Moriceau, B.; Ragueneau, O.; Bucciarelli, E.: IMPACT OF
COPPER STARVATION AND OF IRON LIMITATION ON
THE FRUSTULE COMPOSITION AND DISSOLUTION OF
THE PSEUDO-NITZSCHIA DIATOM
SS52 POPULATIONS AND ACTIVITY OF AMMONIA-OXIDIZING
AND DENITRIFYING ORGANISMS IN COASTAL WATERS
Chair(s): Jennifer Bowen, jennifer.bowen@umb.edu
Chris Francis, caf@stanford.edu
Bradley Tolar, btolar1@uga.edu
James Hollibaugh, aquadoc@uga.edu
Location: Room 350-351
10:00 Wang, L.; Bernard, R. J.; Mortazavi, B.; Ortmann, A. C.: A JUNCUS
ROEMARIANUS MARSH OVERCOMES SULFIDE
ACCUMULATION THAT INHIBITS NITRIFICATION
AND DENITRIFICATION IN OTHER VEGETATED
COASTAL HABITATS
10:15 Peng, X.; Angell, J.; Babbin, A. R.; Ji, Q.; Kearns, P. J.; Bowen, J. L.;
Ward, B. B.: EFFECT OF LONG-TERM FERTILIZATION
ON NITROGEN REMOVAL FROM A SALT MARSH
ECOSYSTEM
10:30 Lipsewers, Y. A.; Bale, N.; Hopmans, E. C.; Schouten, S.; Sinninghe
Damsté, J. S.; Villanueva, L.: DIVERSITY AND ACTIVITY OF
AEROBIC AND ANAEROBIC AMMONIA OXIDIZERS
IN THE OXYGEN TRANSITION ZONE OF MARINE
SEDIMENTS BY A COMBINED DNA, RNA AND LIPID
APPROACH
101
( * ) represents Invited presentations
ASLO
10:45 Newell, S. E.; Eveillard, D.; McCarthy, M. J.; Gardner,
W. S.; Liu, Z.; Ward, B. B.: AMMONIA OXIDIZING
ARCHAEAL COMMUNITY COMPOSITION IN GULF
OF MEXICO SEDIMENTS INVESTIGATED WITH
AN AMOA FUNCTIONAL GENE MICROARRAY
11:00 Horak, R. E.; Devol, A.; Qin, W.; Armbrust, V.; Ingalls, A.; Moffett, J.;
Stahl, D.: ARCHAEAL AMMONIA OXIDATION IN A PUGET
SOUND FJORD: VERTICAL DISTRIBUTION, KINETICS,
AND TEMPERATURE DEPENDENCY
11:15 Smith, J. M.; Casciotti, K. L.; Chavez, F. P.; Francis, C. A.:
RELATING FUNCTIONAL GENE MARKERS FOR
AMMONIA-OXIDIZING ARCHAEA TO RATES OF
NITRIFICATION ACROSS OCEAN GRADIENTS
11:30 Hollibaugh, J. T.; Gifford, S. M.; Moran, M. A.; Ross, M.;
Sharma , S.; Tolar, B. B.: SEASONAL VARIATION OF THE
THAUMARCHAEOTA METRATRANSCRIPTOME IN SE
USA COASTAL WATERS
11:45 Tolar, B. B.; Powers, L. C.; Miller, W. L.; Popp, B. N.; Hollibaugh,
J. T.: RESPONSE OF MARINE THAUMARCHAEOTA TO
REACTIVE OXYGEN SPECIES
13:30 Baer, S. E.; Connelly, T. L.; Yager, P. L.; Bronk, D. A.: AMMONIUM
UPTAKE AND NITRIFICATION IN A WARMING ARCTIC
13:45 Madison, M. J.; Ziebis, W.: NITROUS OXIDE PRODUCTION
IN COASTAL SEDIMENTS IN RESPONSE TO
ENVIRONMENTAL CHANGES
14:00 Trimmer, M.; Purdy, K. J.: ANAMMOX AS A SYMBIONT TO
DENITRIFICATION, DRIVING NITRITE LOSS UNDER
CARBON LIMITATION
14:15 Pritchard, W. J.; Trimmer, M.: SEASONAL VARIATION OF
ANAMMOX IN A TEMPERATE ESTUARY
14:30 Munoz Ucros, J.; Reed, A. J.; Hicks, R. E.: PLANKTONIC
ARCHAEAL DIVERSITY AND AMMONIA OXIDIZER
ABUNDANCE CHANGE WITH DEPTH IN EAST
AFRICAN GREAT LAKES MALAWI AND KIVU
14:45 Massé, S.; Walsh, D.; Maranger, R.: SEASONAL CHANGES OF
NITRIFICATION RATES AND AMMONIA OXIDIZING
MICROBIAL COMMUNITIES IN AN OLIGOTROPHIC LAKE
15:00 Bade, D. L.; Clevinger, C. C.; Heath, R. T.; Ndinga Muniania, C.:
NITRIFICATION CONTRIBUTES SIGNIFICANTLY TO
OXYGEN CONSUMPTION IN LAKE ERIE
15:15 Bollmann, A.; McKay, R. M.; Bullerjahn, G. S.: ABUNDANCE
AND DIVERSITY OF AMMONIA-OXIDIZING ARCHAEA
AND BACTERIA IN LAKE SUPERIOR AND LAKE ERIE
SS63 LONG-TERM PERSPECTIVES ON LAKE RESEARCH
AND MANAGEMENT
Chair(s): Stephanie Hampton, hampton@nceas.ucsb.edu
Paul Hanson, pchanson@wisc.edu
Emily Stanley, ehstanley@wisc.edu
Location: Room 344
10:00 Zohary, T.; Gal, G.; Hambright, K. D.: THE FOOD WEB OF
LAKE KINNERET: A FOUR-DECADAL RETROSPECTIVE
10:15 Luecke, C.; Budy, P.; Giblin, A. E.; Kling, G. W.: RESPONSE
OF SHALLOW AND DEEP LAKES TO LOW LEVEL
NUTRIENT ADDITION IN THE SUB-ARCTIC REGION OF
NORTHERN ALASKA.
10:30 Deutsch, E. S.; Alameddine, I.: CHALLENGES AND
OPPORTUNITIES FOR LONG-TERM LIMNOLOGICAL
RESEARCH IN DEVELOPING COUNTRIES: A CASE
STUDY FOR LEBANON
FRIDAY