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: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:Layden, Ronald E. Licensed Year(s):
2017
Summary:
The objective of this project is to increase the understanding of taiga carbon balance of terrestrial and aquatic ecosystems and predict into the future the impacts of climate warming on these systems.
The exchange of carbon gases between the taiga and atmosphere is a significant component of the carbon balance and is dependent upon vegetation cover. The description below for the tundra site at...
Principal Investigator:Lewkowicz, Antoni G Licensed Year(s):2018
2017
2016 Summary:
The goal of this project 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 modeled in the future. The fires of 2014 in the southwestern Northwest Territories (NWT) provide an opportunity to examine how discontinuous permafrost responds to disturbances. This work is being carried out in collaboration ...
Principal Investigator:Blais, Jules M Licensed Year(s):
2014
Summary:
The objectives of this research project are:
1) to determine the impact of shoreline expansion and forest/peat submergence from thawing permafrost on contaminant and carbon fluxes to lakes in the Yellowknife region;
2) to develop novel approaches to track terrestrial organic matter sources in lakes, in order to assess how climate warming and permafrost thaw are affecting the delivery of terrestr...