Principal Investigator:Lafleur, Peter M Licensed Year(s):20242023
2021
2019 Summary:
This licence has been issued for the scientific research application No.4717.
The overall goal of this project is to increase knowledge of how tundra environments interact with the atmosphere and predict how changing tundra vegetation will affect future climates. Tundra ecosystems exchange energy, water and carbon gases with the atmosphere, which are important elements of the climate system. As...
Principal Investigator:Lewkowicz, Antoni G Licensed Year(s):
2018
20172016 Summary:
The research goal is to look at how permafrost is changing following forest fire over a range of environmental conditions, with the purpose of improving how change is modelled in the future. The fires of 2014 in the southwestern NWT provide an opportunity to examine how discontinuous permafrost responds to disturbances. This work is being carried out in collaboration with an inter-university team ...
Principal Investigator:Lafleur, Peter M Licensed Year(s):
2018
20172016201520142013201220112010200920082007200720052004 Summary:
The broad goal of this research is to increase our understanding of tundra carbon balance of terrestrial and aquatic ecosystems and predict into the future the impacts of climate warming on these systems.
Since we are interested in all aspects of the tundra carbon balance a variety of methods are employed. These can be broken down into 4 basic categories:
1. Tundra-atmosphere fluxes - the ex...
Principal Investigator:Sonnentag, Oliver Licensed Year(s):20222021201920182017201620152014
2013
Summary:
Through this project the research team will address the following objectives: What is the net effect of permafrost thawing-induced biophysical and biogeochemical feedbacks to the climate system? How do these two types of feedback differ between the discontinuous and continuous permafrost zones? Is the reported decrease (increase) in net CO2 (CH4) exchange based on plot- (<1m2) and ecosystem-scale ...
Principal Investigator:Chen, Wenjun Licensed Year(s):2005
2004
Summary:
The objectives of the research are to become familiar with the vegetation and landforms of northern Canada, and to collect vegetation and biophysical data for ground truth of remote sensing and carbon modeling activities. The Dempster Highway provides a...