Principal Investigator:Fujii, Kazumichi Licensed Year(s):
2019
20182017 Summary:
“Drunken forest” is developed on earth hummocks on shallow permafrost layer near Inuvik, Canada. Black spruce forests are typically grown on the shoulder of mounds and tree rings record the history of soil movement. By reading tree rings, The Principal Investigator (PI) is planning to reconstruct history of hummocky soil formation.
The PI will collect tree core samples by making a hole in wood...
Principal Investigator:Pisaric, Michael FJ Licensed Year(s):2008
2007
20062005 Summary:
The impact of climate change on forest ecosystems in the Mackenzie Delta is being studied using dendrochronology. Earlier studies indicate a negative relationship between tree growth and summer temperatures. Summer temperatures may be exceeding the physiological threshold of northern trees or perhaps the trees are drought stressed. Manual and automatic dendrometers will be used to measure tree gro...