Member Since 2014
Marguerite A. Xenopoulos
Professor and Canada Research Chair in Global Change of Freshwater Ecosystems, Trent University
AGU Research
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Honoring Our 2024 Reviewers: Advancing Excellence and Equity in JGR Biogeosciences
JOURNAL OF GEOPHYSICAL RESEARCH: BIOGEOSCIENCES
14 march 2025
Xiaojuan Feng, Gil Bohrer, Ben P. Bond-Lamberty, D...
Peer review is a critical evaluation process, one that is time‐consuming but needed to maintain quality and credibility in science. At JGR Bi...
The Metabolic Balance of Lake Superior's Mixed Layer
GEOPHYSICAL RESEARCH LETTERS
25 january 2025
Panditha Gunawardana, Nolan Pearce, Jay A. Austin,...
Understanding carbon (C) dynamics in large lake ecosystems poses challenges due to their size, causing uncertainty in their contribution to the glo...
Limnological Shifts captured during a summer-to-fall turnover event using an autonomous underwater vehicle.
LAKES AND INLAND WATER BODIES II ORAL
hydrology | 13 december 2024
Panditha Gunawardana, Nolan Pearce, Marguerite A. ...
Lake Erie, the most productive of the Laurentian Great Lakes, draws significant attention from limnologists and natural resource managers due to annua...
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Hydrology and Dissolved Organic Matter Composition Influence Stream Metabolism and Carbon Cycling
AQUATIC METABOLISM, NUTRIENT TRANSPORT, AND WATER QUALITY IN A CHANGING WORLD POSTER
hydrology | 13 december 2024
James Kelley, Marguerite A. Xenopoulos
Streams are essential components of the global carbon cycle, functioning both as conduits transporting allochthonous and autochthonous carbon to recei...
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Changes in Dissolved Organic Matter Composition with Hypoxia in Freshwater Lakes
LAKES AND INLAND WATER BODIES IV POSTER
hydrology | 13 december 2024
Sherryann Prowell, James Kelley, Miracle Denga, No...
Hypoxia is an increasingly prevalent issue in freshwater lakes, significantly impacting ecosystem health and biogeochemical processes. Dissolved organ...
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On the Role of Nitrogen to Phosphorus Ratios for Disentangling Cyanotoxin Production and Phytoplankton Growth in Lake Erie
MONITORING, PREDICTION, AND MITIGATION OF HARMFUL ALGAL BLOOMS (HABS) I ORAL
hydrology | 13 december 2024
Carolina Koebel, Claire Stevens, Sophie Crevecoeur...
Annual cyanobacterial harmful algal blooms (cyanoHABS) in Lake Eries western basin are not only a nuisance but pose a serious threat to the drinking w...
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Sources and Transformations of Organic Carbon in a Karst River, Southwest China
WHERE LAND MEETS WATER: BIOGEOCHEMICAL CYCLING AT THE TERRESTRIAL-AQUATIC INTERFACE I POSTER
biogeosciences | 12 december 2024
YUE ZHENG, Marguerite A. Xenopoulos, Hu Ding, Shen...
Karst rivers are found in landscapes shaped by the weathering of limestone. Globally these rivers are found in regions represented by ~10% of Earths c...
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Fingerprints of Dissolved Organic Matter Composition in Ice of the Laurentian Great Lakes
STATUS, TRENDS, AND PROCESSES OF LAKE AND RIVER ICE I ORAL
global environmental change | 11 december 2024
Marguerite A. Xenopoulos, Nolan Pearce, Anthony Ar...
With climate change, we are observing a significant decrease in the extent and duration of ice cover in lakes. Organic carbon is a key component of th...
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