4 record(s) found for principle investigator "Jeffries, Martin" (multi-year projects are grouped):
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Hobson's Ice Island
Principal Investigator: Jeffries, Martin O.
Licenced Year(s): 1990 1987
Summary: To carry out ice core drilling in Hobson's Ice Island; ice core drilling in multiyear sea ice attached to Hobson's Ice Island; measure ice thickness of Hobson's Ice Island; deploy satellite positioning buoys on ice islands....


Licence #5033
Principal Investigator: Jeffries, Martin O.
Licenced Year(s): 1985
Summary: To obtain ice cores from the sea ice and to examine the salinity and isotopic compostition of the ice in addition to the ice temperature to determine ice strength, age of the ice and rates of growth....


Licence #4028
Principal Investigator: Jeffries, Martin O.
Licenced Year(s): 1984
Summary: To carry out a study of the structure, behaviour and origin of the Ward Hunt Ice Shelf. To carry out a snowmobile ground truth survey of the landfast sea ice between the mouth of Nansen Sound and Clements Markham Inlet. Ice cores will be taken, aerial photography and radar flights will be used....


Licence #2729
Principal Investigator: Jeffries, Martin O.
Licenced Year(s): 1982
Summary: To conduct studies to determine the origin, structure and present behaviour of the Ward Hund Ice Shelf. 1. Ice cores will be taken. 2. Temperatures in bore holes will be recorded. 3. Water samples will be taken from beneath the ice....


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