Search
Skip to Search Results- 2Chen, J.M.
- 2Grant, R.F.
- 1Adria, Marco (Supervisor)
- 1Alshehri, Naeem S.
- 1Altaf Arain, M.
- 1Amthor, J.S.
- 29Graduate and Postdoctoral Studies (GPS), Faculty of
- 29Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 3Renewable Resources, Department of
- 3Renewable Resources, Department of/Journal Articles (Renewable Resources)
- 2The NSERC TRIA Network (TRIA-Net)
- 2The NSERC TRIA Network (TRIA-Net)/Journal Articles (TRIA-Net)
- 13Department of Civil and Environmental Engineering
- 3Department of Mechanical Engineering
- 3Faculty of Nursing
- 2Department of Chemical and Materials Engineering
- 2Department of Computing Science
- 2Department of Renewable Resources
- 4Deutsch, Clayton (Civil and Environmental Engineering)
- 2Li, Zukui (Chemical and Materials Engineering)
- 1 Gan, Thian Yew (Department of Civil and Environmental Engineering)
- 1AbouRizk, Simaan (Civil & Environmental Engineering)
- 1AbouRizk, Simaan (Civil and Environmental Engineering)
- 1Boisvert, Jeff (Mine Engineering)
-
Comparison of boreal ecosystem model sensitivity to variability in climate and forest site parameters
Download2001
McGuire, A.D., Chen, J.M., Liu, J., Frolking, S.E., Wang, S., Potter, C.S., Amthor, J.S., Nikolov, N.T., Clein, J.S., Kimball, J.S., King, A.W., Grant, R.F.
Ecosystem models are useful tools for evaluating environmental controls on carbon and water cycles under past or future conditions. In this paper we compare annual carbon and water fluxes from nine boreal spruce forest ecosystem models in a series of sensitivity simulations. For each comparison,...
-
Characterizing the performance of ecosystem models across time scales: A spectral analysis of the North American Carbon Program site-level synthesis
Download2011
Black, T.A., Izaurralde, R.C., Lokupitiya, E., Munger, J.W., Schaefer, K., Weng, E., Richardson, A.D., Altaf Arain, M., Luo, Y., Ciais, P., Ricciuto, D.M., Stoy, P.C., Dietze, M.C., Poulter, B., Barr, A.G., Liu, S., Hollinger, D., Tian, H., Suyker, A.E., Verbeeck, H., Price, D.T., Grant, R.F., Peng, C., Baker, I.T., Vargas, R., Anderson, R.S., Tonitto, C., Sahoo, A.K., Chen, J.M., Flanagan, L.B., Riley, W.J., Wang, W., Lafleur, P., Gough, C.M., Verma, S.B., Kucharik, C.J.
Ecosystem models are important tools for diagnosing the carbon cycle and projecting its behavior across space and time. Despite the fact that ecosystems respond to drivers at multiple time scales, most assessments of model performance do not discriminate different time scales. Spectral methods,...
-
2015
Raffa, Kenneth F., Aukema, Brian H., Bentz, Barbara J., Carroll, Allan L., Hicke, Jeffrey A., Kolb, Thomas E.
Bark beetles cause widespread tree mortal- ity, so understanding how climate change will infl uence the distribution and magni- tude of outbreaks by this group of herbi- vores is important. We fi rst develop a framework of outbreak dynamics that emphasizes transitions from states domi- nated by...
-
2007
Lerner, Craig S., Yahya, Moin A.
Introduction: According to a recent issue of Business Week, many hotshots of American industry are fleeing publicly traded corporations for \"the money, freedom and glamour of private equity.\"' Among the reasons cited for their departure is the Sarbanes-Oxley Act of 2002, which not only...
-
Implementation of a marauding insect module (MIM, version 10) in the integrated bIosphere simulator (IBIS, version 26b4) dynamic vegetation–land surface model
Download2016
Landry, Jean-Sebastion, Price, David T., Ramankutty, Navin, Parrott, Lael, Matthews, H. Damon
Insects defoliate and kill plants in many ecosystems worldwide. The consequences of these natural processes on terrestrial ecology and nutrient cycling are well established, and their potential climatic effects resulting from modified land–atmosphere exchanges of carbon, energy, and water are...
-
2006
Chanasyk, D.S., Mapfumo, E., Chaikowsky, C.L.A.
Studies of spatial variability and simulation of available soil water and extractable soil water are scarce and yet such data are essential in hydrologic and solute transport modeling. A study was conducted to characterize spatial variability of available soil water and extractable soil water on...
-
2009-09-03
Broadband technology has captured the attention of many stakeholders throughout the world and is recognized as a “nation building” infrastructure enabling the future economic prosperity and improved living standards for many communities. In 2005, the Alberta government completed a significant...
-
Uncertainty in well-to-tank with combustion greenhouse gas emissions of transportation fuels derived from North American crudes
Download2017-01-01
Di Lullo, Giovanni, Zhang, Hao, Kumar, Amit
Many studies have calculated deterministic point estimates of well-to-combustion (WTC) emissions of transportation fuels from crude oil in an attempt to determine which crude oils have lower or higher emissions. However, there is considerable variation in the published results, resulting in...
-
Fall 2023
Calculating and modeling a variogram from sparsely sampled data can be complex and time-consuming due to the need for expertise in selecting the appropriate parameters and fitting functions to the experimental variogram. To assist with variogram modeling, a novel approach based on Convolutional...