4 record(s) found in the location "Dehcho Region" (multi-year projects are grouped):
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Mackenzie Valley Highway 2024 Field Studies – Aquatics and Bathymetry - Dehcho Region
Principal Investigator: Bonhomme, Erica
Licensed Year(s): 2024
Summary: This licence has been issued for the scientific research application No. 5995. To collect fish and fish habitat and bathymetric data for the detailed design and permitting of the Mackenzie Valley Highway Project. Fish Habitat Assessments A total of 36 (32 watercourses and 4 drainages) locations are proposed to be assessed, including some visited during previous field programs but were froz...


Hay River Transboundary Fish Sampling
Principal Investigator: Levasseur, Annie
Licensed Year(s): 2020
Summary: This licence has been issued for the scientific research application No.4830. Residents of Alberta and NWT communities along Transboundary rivers have voiced concerns such as “are the fish safe to eat?” and “are the fish healthy?” due to the potential cumulative effects of multiple substances, habitat alteration and climate change. There is not any significant historical fish sampling relating ...


An investigation of the factors affecting high mercury concentrations in predatory fish in the Mackenzie River Basin.
Principal Investigator: Evans, Marlene S.
Licensed Year(s): 2003 1998
Summary: It has recently been learned that predatory fish in some lakes in the Mackenzie Basin have very high concentrations of mercury. This study will try to determine why the mercury concentrations are high. The researcher will fly into Cli Lake. A boat, a depth sounder and a global positional finder will be used to find out how deep the lakes in different spots. The temperature of the water, its acidit...


Habitat Utilization and Fish Community Structure in the Snare River.
Principal Investigator: Reed, Shawna
Licensed Year(s): 1994
Summary: In this study fish presence/absence and/or densities will be obtained by electrofishing representative habitat and the setting of baited minnow traps. When these two methods are not practical gill nets, trap nets, and/or beach seines will be employed. Each fish caught will be identified, measured, sexed and condition will be noted. Ten specimens of each species from each site (up to 10) will be...


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