3 record(s) found with the tag "tree ring" (multi-year projects are grouped):
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Long-term Ecological and Geomorphological Investigations in the Alpine Tundra of the Mackenzie Mountains, NWT
Principal Investigator: Kershaw, G. Peter
Licenced Year(s): 2016 2015 2014 2012 2010 2009 2008 2007 2006 2005 2004 2003
Summary: The main study objectives are to: 1) determine the status of permafrost landforms in the study area between Macmillan Pass and Plains of Abraham; and 2) determine the long-term recovery after abandonment of the CANOL No. 1 project. This is part of long-...

Derivation and Analysis of Climatic Information from Tree Rings
Principal Investigator: Jacoby, Gordon C.
Licenced Year(s): 1994 1989
Summary: The researcher will take 5 mm diameter increment core samples from old-aged trees growing near the tree line. This sampling is not harmful to the trees. At two sites the researcher will sample about 10 trees. The samples are processed to produce ring-width and wood- density data for each annual ring. This data will then be statistically compared to meteorological data to make estimates of past cl...

Global Change GSC Project 521-8847
Principal Investigator: Luckman, B.H.
Licenced Year(s): 1989
Summary: Dr. Luckman and one assistant will look for potential sites for the Geological Survey of Canada to study global change. They will also obtain recent tree-ring chronologies from treeline sites in the Mackenzie Delta....