Influence of changing active-layer thickness on permafrost peatland trace gas exchanges and carbon balance
Principal Investigator: Sonnentag, Oliver (32)
Licence Number: 16314
Organization: Université de Montréal
Licensed Year(s): 2024 2023 2022 2021 2019 2018 2018 2017 2016 2015
Issued: May 31, 2018

Objective(s): To continue the year-round eddy covariance measurements of carbon, water and energy fluxes at Scotty Creek.

Project Description: The project of the present application is the continuation of year-round eddy covariance measurements of carbon, water and energy fluxes at Scotty Creek, established in 2013. The key methodology is tower-mounted micrometeorological measurements around the eddy covariance technique using an open-path infra-red gas analyzer and a sonic anemometer. These measurements are supported by measurements of net radiation, photosynthetically active radiation, soil moisture and temperature, snow depth, air temperature and relative humidity, etc. to aid in the post-processing and interpretation of the eddy covariance measurements. The project is in an excellent position to make use of a well-established network of different avenues regarding knowledge and transfer to northern Aboriginal communities. Numerous outlets have been used in the past to communicate research results obtained by Dr. Oliver Sonnentag and his research team to individuals and communities in the NWT: Tusaayaksat Magazine (spring 2016), ClimateWire (2/23/2016), Scientific American (11/19/2015), TVA Nouvelles (11/18/2014), Moose FM (10/23/2014), Deh Cho Drum (9/4/2014), Inuvik Drum (7/31/2014), Deh Cho Drum (9/5/2013). The fieldwork for this study will be conducted from June 1, 2018 to November 30, 2018.