92 record(s) found with the tag "aquatic ecosystems" (multi-year projects are grouped):
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De Beers Snap Lake Project -2007 Monitoring Program
Principal Investigator: Huebert, Ed
Licensed Year(s): 2021 2020 2019 2018 2017 2016 2015 2014 2012 2011 2010 2009 2008 2007 2006 2005 2004 2002 2001 2000 1999
Summary: The objective of this environmental monitoring program is to meet requirements under the Snap Lake Project's Environmental Agreement, Land Use Permit, Water Licence, and Fisheries Authorization, as well as to meet De Beers' corporate commitments to the environment. Information collected during field sampling and observations will build on existing data and will be used towards: 1) contributing to ...


Travaillant Lake Fish Population Assessment 2006
Principal Investigator: Millar, Nathan P
Licensed Year(s): 2007 2006
Summary: The Travaillant Lake system is one of the most culturally and traditionally important areas within the Gwich'in Settlement Area (GSA). In recent years, in light of proposed industrial development and exploration that may threaten the aquatic environment within this system, Travaillant Lake has become a focus of fisheries-related studies that have attempted to collect information on biological char...


UrEnergy 2006 Screech Lake Baseline Program
Principal Investigator: Schryer, Rick P.
Licensed Year(s): 2006
Summary: Sampling of water, sediment, benthic invertebrates, fish inventories, and fish habitat mapping will be done. Water will be collected for chemical analysis, and limnology measurements taken. Sediment will be collected for chemical analysis and particle size analysis. Benthic invertebrates will be collected for taxonomic identification. Fish species, presence and relative abundance will be determine...


Characterization of the reference condition of northern biota and assessment of potential changes due to mining
Principal Investigator: Dube, Monique G
Licensed Year(s): 2006
Summary: The objectives of this research are three-fold: 1) to determine the natural variability of benthic invertebrate and fish communities at sites free of human impact; 2) to determine any changes in these due to mining activity relevant to regional variability; and 3) to establish dose response relationships and critical thresholds for stressors including mine effluent, ammonia, a hydrocarbon indicato...


Trudel Creek: Aquatics Assessment for Minimum Flow Threshold
Principal Investigator: Uren, Shane
Licensed Year(s): 2007 2006
Summary: The field survey of the fish habitat and community of Trudel Creek and a section of the Taltson River will likely take place during one trip in August, although there is the possibility of a second trip to collect additional information. The field team will fly into Fort Smith and then be transported to the Twin Gorges Camp either by plane or helicopter. Rescan will use a local helicopter company ...


Assessment of lake trout stocks in Great Bear Lake
Principal Investigator: Howland, Kimberly
Licensed Year(s): 2007 2006 2005
Summary: Two projects will be conducted on Great Bear Lake. The first is a continuation of the lake-wide assessment of the stock structure, population characteristics and movements of lake trout involving the collection of up-to-date data from Dease, Smith, McTavish and McVicar Arms (last assessed in the early 1980’s). Smith Arm (66° 20’ N, 123° 16’ W, 280 km from Deline) will be studied in 2006. Data has ...


WO Diamond Project
Principal Investigator: Hamm, Sharleen
Licensed Year(s): 2006
Summary: In view of Peregrine Diamonds Ltd.’s move to advance the DO-27 kimberlite pipe of the WO Diamond Project to the pre-feasibility assessment phase, this project is proposed to collect baseline data that would contribute to an Environmental Assessment in subsequent years. Gartner Lee Ltd has been contracted to undertake field sampling, which will consist of examining surface water quality; hydrology;...


Sensitivities of high-latitude lakes to climatic & development disturbances
Principal Investigator: Prowse, Terry D
Licensed Year(s): 2008 2007 2006 2005
Summary: Climate change in the Canadian Arctic is expected to have far-reaching impacts on the hydrology and ecology of freshwater ecosystems. These systems are particularly sensitive to climate change because many cryospheric and hydrologic processes respond to relatively small in changes in climate, which in turn affect landscape biogeochemical processes and associated ecological responses. Hence, the pu...


Canadian Zinc - Prairie Creek Winter Road Fish habitat Assessment - Updates
Principal Investigator: Thomas, Craig J
Licensed Year(s): 2008 2005
Summary: The objective of this study is to collect fish habitat data at stream crossings of the Prairie Creek Winter access road alignment. The information will support documentation requirements for the Department of Fisheries and Oceans relating to the Fisheries Act, as well as the potential need for a Fisheries Authorization for the re-establishment of the Winter Access Road to proceed in the 2005-2006 ...


Aquatic Studies in support of the Discovery Mine Remediation Work
Principal Investigator: Ford, Bruce S
Licensed Year(s): 2005
Summary: This study involves fish sampling to determine relative abundance and levels of mercury and other metals in fish tissue in Giauque Lake, Thistlethwaite Lake and Control Lake A, as well as benthic invertebrate sampling and water quality sampling in the three lakes to complement the fish sampling. 3 sites in Giauque, 3 in Thistlethwaite and one in Control Lake A will be recorded. Captured fish will ...


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