36 record(s) found with the tag "plankton" (multi-year projects are grouped):
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Environmental study of the aquatic resources in the Spyder Lake area
Principal Investigator: Couture, Richard
Licensed Year(s): 1993
Summary: The researchers of Rescan have been contracted by B.H.P. Minerals Canada Ltd. to conduct an assessment of the types of fish and other aquatic organisms that are found in the Spyder Lake area. Tissue samples will be collected in order to assess heavy metal contaminants in fish. An environmental report will be submitted to the Territorial Government on the results of this study....


Palynology, stratigraphy and sedimentology of the Christopher, the Hassel Bastion Ridge Strand Fiord and the Kanguk formations on Amund Ringnes and Axel Heiberg Islands
Principal Investigator: Hills, L.V.
Licensed Year(s): 1993 1992 1991
Summary: The purpose of this research is to examine the fossil spores, pollen and dinoflagellates found in the sediments of Amund Ringnes and western Axel Heiberg Islands. Additional data will be collected on the rock formations and mineral content of the areas. This research provides information on the past life history of the region as well as information about the petroleum potential....


Distribution, systematics and genetic structure of western arctic zooplankton species
Principal Investigator: Hebert, Paul D.N.
Licensed Year(s): 1993
Summary: Zooplankton will be collected from lakes and ponds located along a transect between Paulatuk and Shingle Point (Yukon). The specimens that are collected will be identified according to species type and genetic analyses will be performed to determine what species are interbreeding to produce hybrid organisms. Knowledge about zooplankton is important as many organisms (such as fish) depend on thes...


Latitudinal patterns of organochlorine contamination in zooplankton
Principal Investigator: Koenig, Brenda
Licensed Year(s): 1993
Summary: Organochlorine contaminants can be carried to the arctic in the atmosphere. I will be measuring the amount of these contaminants in zooplankton to determine the effects and range of organochlorines in the arctic ecosystem. The information that I collect will be useful in determining what types of organochlorines are most common in zooplankton as well as providing a means to estimate the levels o...


Environmental Physiology of Marine Invertebrates
Principal Investigator: Graham, Mark S
Licensed 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....


Productivity of Marine Mammal Food Chains in the Northwest Passage
Principal Investigator: Welch, Harold
Licensed Year(s): 1993 1992 1991 1990 1988 1987
Summary: The researcher and his team will quantify benthic invertebrates such as snails and clams, monitor phytoplankton, nutrients, and zooplankton, sample Char Lake fauna and flora for stable isotope and heavy metal analysis, and study schools of arctic cod and associated predators....


Genetic Diversity in Arctic Zooplankton and Ecological Factors Limiting Zooplankton Distributions
Principal Investigator: Hebert, Paul D.N.
Licensed Year(s): 1994 1992
Summary: The researcher and his team will measure the amount of genetic diversity in arctic zooplankton, determine distributions and numbers of species in arctic lakes and ascertain factors limiting species distributions in the arctic....


Polar Ecology Field Research
Principal Investigator: Curtis, Mark A.
Licensed Year(s): 1992 1989
Summary: The research scientists and graduate students involved are primarily interested in three topics in the aquatic ecosystems of the Igloolik region: (1) the species compostion of marine phytoplankton; (2) the cold adaptation physiology of polar cod; (3) the parasites of arctic char....


Nutrition and Distribution of Arctic Marine Zooplankton in Relation to the Physical Environment
Principal Investigator: Gustavson, Kent
Licensed Year(s): 1991 1990
Summary: The Researcher will continue to study the distribution of phytoplankton and zooplankton in the Barrow Strait area. The herbivourous plankton species which feed on the marine algae and phytoplankton is the first step in the arctic food chain. It is the herbivorous plankton which is the source of food for other animals which ultimately provides food for all other higher arctic animals....


Ecology of the Marine Copepod, "Limnocalanus", in Relation to Bowhead Feeding Sites along the Yukon Coast
Principal Investigator: Sekarak, Aaron
Licensed Year(s): 1988
Summary: Dr. Sekarak and his team will be collecting samples of plankton and ocean water from the Canadian Beaufort Sea coastline. These samples will be brought back to the Inuvik laboratory for analysis. At Shingle Point, the researchers will also be recording weather conditions and the temperature, clarity, and salt content of the ocean. They hope to use this information to find out more about importa...


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