15 record(s) found in the location "Dehcho Region" (multi-year projects are grouped):
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Impact of wildfire and forest management on permafrost and post-fire regeneration
Principal Investigator: Baltzer, Jennifer L
Licensed Year(s): 2024 2023 2022 2021 2020 2019
Summary: This licence has been issued for the scientific research application No.5543. This projects two main objectives are to monitor the recovery of NWT forests following wildfire to better understand post-fire changes on forest composition and ground vegetation and to develop baseline information about proposed forest management areas to support assessment of harvesting impacts on these areas. T...


Impacts of 10 years of climate warming on forests and peatlands in the Dehcho
Principal Investigator: Errington, Ruth
Licensed Year(s): 2018
Summary: After 10 years of warming climate conditions, the Canadian Fire Service is leading a field project to re-measure a series of permanent monitoring plots to identify any changes to the forest stand structure, tree growth rates, plant community composition, tree, shrub, herb, and lichen biomass. These changes will be associated with climate trends and environmental factors such as soil type, presence...


Effects of wildfire on biomass combustion in boreal peatlands and forests
Principal Investigator: Turetsky, Merritt R.
Licensed Year(s): 2011
Summary: The objective is to quantify the amount of fuel combustion and carbon losses during wildfires in boreal conifer forests and peatlands. These data will allow us to quantify climatic and weather controls on the severity of biomass burning. Boreal forests and peatlands store a large amount of carbon in vegetation and soils. Climate change is predicted to increase summer drought, which could mak...


Greening of the Boreal Forest
Principal Investigator: Bunn, Andy G
Licensed Year(s): 2009
Summary: This licence is being issued for the scientific research application No.1089. The overarching goal of this research is to understand the effects of temperature and moisture variability on growth of forest vegetation in the southern Arctic, and to use the relationship between temperature/moisture and tree growth to construct a model of patterns of greening and browning in the forest and forest-t...


Changing fire regimes in northern coniferous forests
Principal Investigator: Wallenius, Tuomo H
Licensed Year(s): 2009
Summary: This licence is being issued for the scientific research application No.1103. The research objective is to study the occurrence of forest fires in Northern Canada during the past 200 years. They are especially interested in large scale averages and changes in the estimated fire return intervals/annually burned proportions of the landscape. Specific research questions are: 1. How often for...


Establishment of Permanent Monitoring Plots in Deh Cho
Principal Investigator: Smith, Lisa
Licensed Year(s): 2003
Summary: A network of permanent monitoring plots (PMPs) is required for assessing forest growth and yield in the NWT. These PMPs will be used to: 1) obtain information to assess the rate of forest growth and determine current and potential yield of various fores...


Forest Health at a Gas Well Site near Fort Liard, NWT
Principal Investigator: Enns, Katherine
Licensed Year(s): 2003
Summary: This project will assess the sulphur dioxide impacts of a natural gas well production test on vegetation in complex, steep terrain and establish a biomonitoring system for tracking changes in vegetation health in the vicinity of a natural gas well. Well...


2002 Terrestrial Studies in the Deh Cho Region
Principal Investigator: Povey, Andrew
Licensed Year(s): 2004 2003 2002
Summary: The vegetation component of the 2002 baseline studies will focus on completion of the vegetation typing surveys. Initially, a reconnaissance flight will be required along the study corridor. This flight will be used to identify sites for detailed sampling. Sites will be selected to represent the major ecological land units. Where possible, sample sites will be grouped to reduce helicopter time....


Ecophysiological Reconstruction of High Latitude Fossils
Principal Investigator: Jagels, Richard
Licensed Year(s): 2000
Summary: The NWT component of this study is to examine how the anatomical features of wood from the genus Larix, vary with changes in latitude. This will be compared to work done on Axel Heiberg Island, Nunavut where a fossil forest of mummified wood approximately 45 million years old was found. Certain features of wood can provide clues to assess winter temperatures but these features vary with latitude....


Aboriginal Women's Roles in Forest-Dependent Communities
Principal Investigator: Korber, Dianne
Licensed Year(s): 1996
Summary: Data will be collected in the form of formal and informal interviews, and participant-observations. The sampling size for Wrigley will be close to full census of adults (age 15 years or over) population (110 people). The sampling size in Fort Providence will be a selected sample based on key informants' knowledge of local participation in subsistence, forestry and community activities, and rando...


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