5 record(s) found with the tag "trophic structure" (multi-year projects are grouped):
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Sable and Two Rock Lake Fish-Out
Principal Investigator: Chubb, Derek
Licenced Year(s): 2002 2001
Summary: This project is to meet the requirements of the Department of Fisheries and Oceans. Sable and Two Rock Lakes will be lost through the course of mining activities and the scientific collection of data related to the fish population prior to their removal...


Desperation Pond and Carrie Pond Fish Transfer Program
Principal Investigator: Armstrong, Allison
Licenced Year(s): 2001
Summary: The capture and processing of fishes, including biological data collection, sample analysis, and recording of field data are the responsibility of BHP based on DFO approved methods described herein. The Project Biologist will be at site during crew training, to participate in the collection of data and to ensure the quality of data. The Project Biologist will also be responsible for collating an...


Baseline Limnology Program, Kennady Lake 2001 Environmental Program
Principal Investigator: Lawson, Nick
Licenced Year(s): 2001
Summary: The objectives of the research team are to collect baseline environmental information on the DeBeers Canada Exploration Ltd. project at Kennady Lake, to assist with the current environmental management of the property and prepare for an assessment of the environmental effects of potential future development of the site. Three field visits to Kennady Lake will be completed during the summer of 200...


Productivity of Marine Mammal Food Chains in the Northwest Passage
Principal Investigator: Welch, Harold
Licenced Year(s): 1993 1992 1991 1990 1988 1987
Summary: The researcher and his team will continue their marine research at Resolute. They will continue their work on the trophic dynamics of the arctic marine food chain as it pertains to marine mammal and seabird production. The main goal is to obtain data on seasonal cycles of energy flow. The team will also be examining organochlorine and heavy metal contaminants in the marine system....


Environmental Physiology of Marine Invertebrates
Principal Investigator: Graham, Mark
Licenced Year(s): 1992
Summary: The researcher and his team will use several species of planktonic and benthic invertebrates from Lancaster Sound region to evaluate the metabolic cost of making a living in the Arctic. Oxygen consumption techniques will be used as a metabolic indicy. Trophic status of specimens will be evaluated later by stable isotope analysis....


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