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soil 
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tree core sampling 

3 record(s) found with the tag "treeline" (multi-year projects are grouped):
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Arctic timberline ecology
Principal Investigator: Broll, Gabriele
Licensed Year(s): 1993
Summary: As part of his trip to Inuvik with the International Tour of Permafrost Affected Soils, the researcher will record information about the ecology (including local climate conditions, soil conditions and plant communities) of the timberline at selected sites visited during the Tour. These sites are located along the Dempster Highway near Inuvik....


Licence #2268
Principal Investigator: Elliott, Deborah
Licensed Year(s): 1978
Summary: As part of a Ph.D. program to ascertain stability of the northern Canadian tree limit through collecting samples of seeds, pollen, surface soil and cuttings. Tree cores will also be taken....


Licence #2205
Principal Investigator: Elliott, Deborah
Licensed Year(s): 1977
Summary: Ph.D. program: to ascertain the stability of northern treeline....


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