Name
B01d - The Biogeochemistry and Ecohydrology of pristine and disturbed peatlands
Date & Time
Tuesday, May 9, 2023, 1:30 PM - 3:00 PM
Description

1:30 - 1:45: Identifyingthe sources of dissolved organic carbon (DOC) in an extracted peatland using13C-DOC and 2H-H2O
Presenter(s): Nicolas Perciballi, McGill University, Dr. Nigel Roulet, McGill University, Dr. Hongxing He, McGill University

1:45 - 2:00: Influenceof hydrological connectivity and ditch substrate on nutrient transformationsand export during sequential peat harvesting phases in a sub-humid, glaciated,boreal landscape
Presenter(s): Mika Little-Devito, University of Alberta, Kevin Devito, University of Alberta, William Shotyk, University of Alberta

 2:00 - 2:15: Roleof different horticultural amendments in altering emissions from peat and itsbiogeochemistry
Presenter(s): Bidhya Sharma, McGill University, Tim Moore, Nigel Roulet, McGill University

2:15 - 2:30: MethaneEmissions from a Tropical Peatland Drainage Canal Under Varying Flow Conditions
Presenter(s): Lauren Somers, Dalhousie University, Lauren Somers, Alison Hoyt, Stanford University, Alex Cobb, Singapore MIT Alliance for Research and Technology, Suhailah Bte Isnin, Singapore MIT Alliance for Research and Technology and Muhammad ‘Asri Akmal Bin Haji Suhip, Universiti

Peatlands cover more than 10% of Canada and store over 100 Gt C, making them one of Canada’s largest terrestrial carbon pools. Peatlands are currently experiencing climate and land-use change, altering their ecohydrology and biogeochemical cycling of carbon, nitrogen, phosphorus and other elements. Peatlands are ecosystems looked to for natural climate solutions, but assessing their capacity to contribute requires understanding the links among their hydrology, ecology and biogechemistry. This session seeks presentations of research on the ecohydrology and biogeochemistry of undisturbed and disturbed peatlands. Empirical and theoretical studies are welcome.

2:30 - 2:45: Variancebetween simulated peat accumulation over time and peat accumulation from coresamples
Presenter(s): Alice Watts, McGill University, Nigel T. Roulet, McGill University

2:45 - 3:00: Developmentof boreal peatland biogeochemical function on mineral substrates: Comparisonbetween a partially removed well pad and an intact road
Presenter(s): Murdoch McKinnon, , University of Waterloo, Felix Nwaishi, Earth and Environmental Sciences, Mount Royal University, Bin Xu, Centre for Boreal Research, Northern Alberta Institute of Technology, Richard Petrone, Geography and Environmental Management, University of W

Session Type
Keynote