Principal Investigator:Osawa, Akira Licensed Year(s):20192018201620152013
2012
201120102009200820072006 Summary:
Main objective of the field work is to collect data in jack pine and black spruce forests on annual movement of organic matter and carbon. Additional objective is to conduct a regional study of stand development and its relationship to environmental factors in a several-square-kilometer study area of mostly black spruce.
Five methods will be used. 1) Soil and air temperature will be measured...
Principal Investigator:Turetsky, Merritt R. Licensed Year(s):
2011
Summary:
The objective is to quantify the amount of fuel combustion and carbon losses during wildfires in boreal conifer forests and peatlands. These data will allow us to quantify climatic and weather controls on the severity of biomass burning.
Boreal forests and peatlands store a large amount of carbon in vegetation and soils. Climate change is predicted to increase summer drought, which could mak...
Principal Investigator:Bunn, Andy G Licensed Year(s):
2009
Summary:
This licence is being issued for the scientific research application No.1089.
The overarching goal of this research is to understand the effects of temperature and moisture variability on growth of forest vegetation in the southern Arctic, and to use the relationship between temperature/moisture and tree growth to construct a model of patterns of greening and browning in the forest and forest-t...
Principal Investigator:Wallenius, Tuomo H Licensed Year(s):
2009
Summary:
This licence is being issued for the scientific research application No.1103.
The research objective is to study the occurrence of forest fires in Northern Canada during the past 200 years. They are especially interested in large scale averages and changes in the estimated fire return intervals/annually burned proportions of the landscape.
Specific research questions are:
1. How often for...
Principal Investigator:Osawa, Akira Licensed Year(s):20172005
2004
200320022001 Summary:
Northern forests are closely connected to the issue of global warming because they are likely to absorb much of the carbon dioxide that is emitted into the air by humans. The amount that these forests absorb, however, is not clear. The research team will...
Principal Investigator:Smith, Lisa Licensed Year(s):
2003
Summary:
A network of permanent monitoring plots (PMPs) is required for assessing forest growth and yield in the NWT. These PMPs will be used to: 1) obtain information to assess the rate of forest growth and determine current and potential yield of various fores...
Principal Investigator:Osawa, Akira Licensed Year(s):
2000
Summary:
The main objective of the proposed research is to collect extensive data of tree size and stand density from mixed forests of Jack pine and quaking aspen in Wood Buffalo National Park and to examine theoretically the patterns of quantitative forest development with special reference to the phenomenon of 'natural thinning' in even-aged forests. The research team consisting of forest ecologists will...
Principal Investigator:Osawa, Akira Licensed Year(s):
1998
1997 Summary:
The research team will consist of forest ecologists. We plan to study a few jack pine stands by taking stem samples for examination of forest growth that occurred in the past. A possible effect of climate change on the growth of forests are being examined. Several trees were cut and were analyzed last year. This summer several additional stems will be sampled. When a tree is cut, we try not to dis...
Principal Investigator:Steinecke, Karin Licensed Year(s):
1998
1997 Summary:
The project will focus on understanding, analyzing and evaluating the reactions of the northern boreal forest ecosystems in the Great Slave Lake region due to man made stress of mining, settlement and connecting activities. The project will try to develop some general conclusions, statements and model systems. The research team (2 persons) will come from Europe to Yellowknife by plane. The base wi...
Principal Investigator:Brungs Simard, Hanita Licensed Year(s):
1996
Summary:
The study area will be sampled on a 2x2 km grid as the vegetation type of the area in question is predominantly jack pine. At each 2 km interval 3 procedures are done: 1) plant identification and % cover of each species in approx. 100 m. sq., 2) tally of the fuels (logs, twigs, branches) that fall along a triangular transect, 3) discs are removed from one large unscarred tree and one scarred tree...