10 record(s) found in the location "Dehcho Region" (multi-year projects are grouped):
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Changes to plant communities in the Northwest Territories, Canada
Principal Investigator: Singer, Claire L
Licensed Year(s): 2023
Summary: This licence has been issued for the scientific research application No. 5608. Objectives: To investigate the relative invasibility of different regrowth stand types post-fire; and, To complete river surveys of invasive plants downstream of Hay River and Fort Liard. Burns: To assess the invasibility of different regrowth stand types, samples will be taken along transects running perpend...


The frontline of permafrost thaw: a transect of eddy covariance towers across the southern Taiga Plains to better understand changing regional carbon and water budgets
Principal Investigator: Sonnentag, Oliver
Licensed Year(s): 2024 2023 2022 2021 2019 2018 2018 2017 2016 2015
Summary: This licence has been issued for the scientific research application No.5535. Through this project my research group 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 sporadic and discontinuous permafrost zones? Is the reported decrease ...


Landscape scale flooding in the Great Slave Lake Plain
Principal Investigator: Armstrong, Terry
Licensed Year(s): 2014 2013 2012 2011 2010
Summary: The objectives are to draw together multiple sources of information so that we may (1) examine change in lake area in this ecoregion, (2) assess amount of meadow habitat lost to rising water levels in core bison range, (3) investigate whether recent changes are part of a longer-term cycle and evaluate the causes of this change, (4) determine a way to document and integrate local and traditional kn...


Enbridge Pipelines (NW) Inc. Traditional Knowledge Study - Continuation
Principal Investigator: Heck, Darren M
Licensed Year(s): 2013 2012
Summary: The objectives of this project are: a) Inventory of historical and ecological resources in the area; b) past, present and future uses of the area by community residents; c) identification of potential impacts of use of the land use areas supporting access and maintenance (i.e. camps, trails, buffer areas and work areas); and d) provide follow-up mechanism for on-going communication of issues i...


Grizzly and Black Bear Habitat Use Study and Bear Hazard Assessment of the Rabbitkettle Lake Area of Nahanni National Park Reserve.
Principal Investigator: Ashton, Sandra
Licensed Year(s): 1995 1994
Summary: Data collection for food habits analysis will involve collection and analysis of bear scats and will be supplemented by direct observation of bears in the field. Where feeding or other sign (e.g., mark tree, digging, tracks) site investigations will be carried carried out involving recording inventory, cover value and phenology of all potential bear foods present and taking measurements pertinent...


Implications of climatic change on water-based recreational activities in Nahanni and Jasper National Parks
Principal Investigator: Staple, Tamara
Licensed Year(s): 1993
Summary: The research in Nahanni National Park includes the setting up of programs to monitor water depth and vegetational changes along the river. Changes in water depth influence the ability of navigating the river, especially in areas of rapids, and has implications on the level of expertise required by visitors travelling the river. Monitoring vegetation along the river will provide information about...


Forest Fire Research
Principal Investigator: Maffey, Murray
Licensed Year(s): 1993 1992
Summary: This ongoing project has several activities associated with the study of fire ecology in the N.W.T.. The researchers are involved with the collection of data at a prescribed burn site located at Little Rat Lake (Hook Lake) near Ft. Resolution. They are also participating in the fire history study in the Mackenzie Bison Sanctuary. Finally, crew leaders from the Ft. Simpson initial attack teams w...


Genetic Variation and Population Structure in Boreal and Subarctic Mire Sedges (Carex, Cyperaceae)
Principal Investigator: Waterway, Marcia J.
Licensed Year(s): 1990
Summary: The Researcher and her team will sample approximately twenty different species of sedges in a range of wetlands between Edmonton and Yellowknife. They will find out the range of conditions in which each species grows best and will determine whether broad tolerance results from inherited variability or from the ability of individuals of each species to tolerate different conditions....


Licence #2513
Principal Investigator: Gill, Don
Licensed Year(s): 1979
Summary: To collect samples of soil and vegetation to assess the ecological importance of the spring flood and downstream importance of hydroelectric developments....


Licence #1734
Principal Investigator: Gill, Don
Licensed Year(s): 1974
Summary: a) Winter ecology of the willow ptarmingan, Mackenzie Delta. b) Relationship between flooding, sedimentation, permafrost, and alluvial vegetation, Mackenzie River and Delta. c) Plant succession and wildlife habitat studies, Mackenzie Delta....


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