Principal Investigator:Evans, Marlene S. Licensed Year(s):
2004
Summary:
This study is looking at the contaminant levels in lake trout and burbot in Great Slave Lake and in arctic char after their return from feeding in the ocean. Twenty burbot and twenty lake trout will be collected from the West Basin of Great Slave Lake by...
Principal Investigator:Dick, Terry A. Licensed Year(s):2005
2004
Summary:
A greater understanding of the community interactions in a small northern freshwater lake is necessary to understand the biology and ecology of important species such as lake trout, lake whitefish, and northern pike. The specific objectives are; 1) to ev...
Principal Investigator:Kingsley, David M. Licensed Year(s):2010200820072005
2004
200220012000 Summary:
The research goal is to determine whether the same genes control similar skeletal change in different populations and species. Stickleback fish are ideal subjects for this study because different freshwater populations show morphological differences in s...
Principal Investigator:MacNeill, Scott W Licensed Year(s):
2003
Summary:
This 5-day sampling program will involve fisheries, aquatic, and vegetation studies at/in the vicinity of the abandoned Port Radium Mine site. Concentrations of five biologically significant metals (antimony, arsenic, lead, nickel and zinc) will be dete...
Principal Investigator:Moore, Peter Licensed Year(s):
2003
Summary:
As part of the 2003 Baker Creek Environmental Monitoring Program, Dillon Consulting Limited will conduct fish habitat assessments at Baker Creek, Yellowknife. Benthic invertebrates will be sampled at each of 8 sampling sites using multi-plate artificial...
Principal Investigator:Evans, Kevin Licensed Year(s):
2002
Summary:
Research program on the fish, plankton and benthic communities. Potential effects of the drilling program on benthos include effects of chemical contaminants from drilling fluid wastes on the benthic community and hence the food web, and loss/change in b...
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...
Principal Investigator:Thomas, Craig J Licensed Year(s):
1998
Summary:
This study serves to identify existing habitat characteristics of the identified portion of Baker Creek, identify resident fish communities at the time of sampling, and to identify potential rehabilitation and restoration concepts to assist in the re-establishment of historic fish habitat conditions. Field studies will involve the identification of fish habitat characteristics, the identification ...
Principal Investigator:Hubert, Ben Licensed Year(s):
1995
Summary:
A standard sein net will be drawn through the shallows of two small bays proposed for marina development. Fish will be collected, preserved and identified....
Principal Investigator:Reed, Shawna Licensed Year(s):
1995
Summary:
The researchers will be utilizing the following techniques for assessing aquatic biota and fish habitat utilization: gillnetting (various sizes and meshes), trapnetting (mark-recapture program), minnow-trapping and electroshocking (backpack model). A select number of fish will also be retained for aging (using otoliths), tissue metals concentration and diet analysis....