GLEON 9 Posters

Measuring its Environmental Impact Using Net Ecosystem Metabolism in the Barataria Basin Related to Diverted Mississippi River Water
Brenda Leroux Babin,1,2 Jennifer Lentz,1 and Nancy Rabalais2
1Louisiana State University: Department of Oceanography & Coastal Sciences
2Louisiana Universities Marine Consortium (LUMCON)

The importance of metalimnetic primary production in estimating whole-lake metabolism
Ryan D. Batt and Stephen R. Carpenter
Center for Limnology, University of Wisconsin-Madison, Madison, Wisconsin, USA

Monitoring Toxic Cyanobacteria: From Microcosms to Buoycosms and Modelcosms
Lucas J. Beversdorf1,3, Todd R. Miller2, and Katherine D. McMahon1,3
1Department of Civil and Environmental Engineering, 2Center for Limnology, 3Department of Bacteriology, University of Wisconsin-Madison, Madison, WI, USA

The ecosystem impacts of cyanobacterial blooms: a pan-GLEON sampling and analysis program
Cayelan C. Carey1
1Department of Ecology & Evolutionary Biology, Cornell University, Ithaca, NY USA

Zooplankton grazing of Gloeotrichia echinulata and associated life history consequences
Samuel B. Fey1, Zachary A. Mayer1, Stacy C. Davis1, Kathryn L. Cottingham1
1Derpartment of Biological Science, Dartmouth College, Hanover, NH 03755

Does UV radiation control the replicating bacterial community in lakes?
Lorena Grubisic, Diana Pillay and Stefan Bertilsson
Department of Ecology and Evolution, Uppsala University, Uppsala, Sweden

Spatial and temporal variability of lake metabolism: lessons learned from a high-elevation Sierra Nevada (California) lake. Steven Sadro1, John Melack2, and Sally MacIntyre3
1Department of Ecology, Evolution, and Marine Biology, University of California, Santa Barbara, California, USA2Bren School of Environmental Science and Management, University of California, Santa Barbara, California, USA3Institute for Computational Earth System Science, University of California, Santa Barbara, California, USA

Interior and Boundary Mixing in a Stratified Lake
Yi-Fang Hsieh1, Chin H. Wu1, Qian Liao2
1Department of Civil and Environmental Engineering, University of Wisconsin-Madison
2Department of Civil Engineering and Mechanics, University of Wisconsin-Milwaukee

Assessing the long-term exposure risk of tilapia (Oreochromis mossambicus) in arsenic-rich freshwater ponds
Ying-Hsuan Huang1, Jeng-Wei Tsai1
1Institute of Ecology and Evolutionary Biology, China Medical University, Taichung, Taiwan 40402, ROC

Heterotrophic bacterial dynamics and processes in Lake Mendota, WI
Emily Kara and Katherine McMahon
Department of Civil and Environmental Engineering, University of Wisconsin-Madison

Assessing Lake Vortsjarv (Estonia) metabolism using high frequency water measurements
Alo Laas1, Tiina Nages1,2
1Estonian University of Life Sciences, Institute of Agricultural and Environmental Sciences, Centre for Limnology, Rannu 61101, Tartu County, Estonia
2Institute for Environment and Sustainability, European Commission DG Joint Research Centre, 21020 Ispra (VA), Italy

Variant microalgae in response to environmental changes and physiological response mechanisms of light
Shi-Xun, Lin, Jen-Hsien, Weng, Jeng-Wei, Tsai
Graduate Institute of Ecology and Evolutionary Biology, China Medical University, Taichung, Taiwan, ROC 401

Hydroclimatology of Lakes in Arctic Alaska: Preliminary Energy Balance Results
John D. Lenters1, Nathan C. Healey1, Kenneth M. Hinkel2, and Sandra L. Jones1
1School of Natural Resources, University of Nebraska-Lincoln, Lincoln, Nebraska, USA
2Department of Geography, University of Cincinnati, Cincinnati, Ohio, USA

The importance of fine-scale temporal monitoring in alpine lakes: An example of transparency from the Canadian Rockies, Lake Oesa, British Columbia, Canada
Jeremy S. Mack1, Craig E. Williamson1, Janet M. Fisher2, and Mark H. Olson2
1Department of Zoology, Miami University, Oxford, Ohio, USA
2Department of Biology, Franklin & Marshall College, Lancaster, Pennsylvania, USA

Generating Continuous Dissolved Oxygen Profiles from a Moored Buoy
Jordan S. Read, Alex Gorzalski, Luke Winslow, Ashley Shade, Katrina D. McMahon, Chin H. Wu

Indicators of Allochthony in High Mountain Lakes
Kevin Rose1, Craig Williamson1, Jasmine Saros2, and Carrie Kissman1
1 Department of Zoology, Miami University Oxford, OH USA 45056
2 School of Biology and Ecology & Climate Change Institute University of Maine, Orono, ME USA 04466

Spatial and temporal variability of lake metabolism: lessons learned from a high-elevation Sierra Nevada (California) lake
Steven Sadro1, John Melack2, and Sally MacIntyre3
1Department of Ecology, Evolution, and Marine Biology, University of California, Santa Barbara, California, USA2Bren School of Environmental Science and Management, University of California, Santa Barbara, California, USA 3Institute for Computational Earth System Science, University of California, Santa Barbara, California, USA

Reservoir Metabolism: Response to Storm Events
Susanna Scott1, Grexi Marcado2, Ryan Batt3 and Mike Vanni1
1Department of Zoology, Miami University, Oxford, Ohio, USA
2Department of Natural Sciences, Fayetteville State University, Fayettville, North Carloina, USA/Miami University 3Center for Limnology, University of Wisconsin-Madison, Madison, Wisconsin, USA

Whole lake response to an artificial mixing experiment Ashley Shade
Jordan Read, Noah Lottig, Tim Kratz, Eric Roden, Emily Stanley, Chin Wu, Katherine D McMahon

The variation of bacterial dominated population abundance in Meiliang Lake Taihu, detected by FISH during summer and winter
Shen Yan, Gao guang Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China

Do lakes respond coherently to storm events?
Robyn L. Smyth1, Spencer R. Hall2, and Sally MacIntyre1
1Department of Ecology, Evolution and Marine Biology, UC Santa Barbara
2Department of Biology, Indiana University

Direct link between near-surface turbulence and instantaneous gas exchange velocity
Dominic Vachon1, Yves T. Prairie1 and Jonathan J. Cole2
1Departement des Sciences Biologiques, Universite du Quebec Montreal, Montreal, Quebec, Canada.
2Cary Institute of Ecosystem Studies, Millbrook, New York, USA.

Global patterns in lake ecosystem production and respiration
Chris Solomon, Denise Bruesewitz, Dave Richardson, Kevin Rose, Matt Van de Bogert, plus many others.

Reach-scale spatial and temporal variations in whole-stream metabolism estimates within the lowland Merced River in California
Sandra Villamizar1, Henry Pai1, Christopher Butler1, Patrick Barnes1, and Thomas C. Harmon1
1University of California, Merced

Influence of the critical starting condition of sediment on nutrient release
Wang Yong-ping, Ding Yan-qing, Zhu Guang-wei, and Qin Bo-qiang
Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China

Challenges for in-situ Fluorometry
Luke Winslow1, Ken Morrison2
1Limnology and Marine Sciences, University of Wisconsin-Madison, Wisconsin, USA
2Wisconsin Department of Natural Resources, Boulder Junction, Wisconsin, USA

Linking microbes, carbon, and UV radiation in freshwater ecosystems
Sara K. Yeo1, Ishi Buffam2, Paul Hanson2, and Katherine D. McMahon1, 3
1Department of Civil and Environmental Engineering, University of Wisconsin-Madison, Madison, Wisconsin, USA
2Center for Limnology, University of Wisconsin-Madison, Madison, Wisconsin, USA
3Department of Bacteriology, University of Wisconsin-Madison, Wisconsin, USA

Geochemical characterization of Batuco Wetland: metal distribution in sediments
P. Zenteno1 R. and P. Pasten1 G.
Hydraulic and Environment Engineering Department. P. Catholic University of Chile

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