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This atlas presents maps of historical defoliation by the eastern and western spruce budworms and historical outbreaks of the mountain and southern pine beetles during the past half century. The maps encompass various regions of the conterminous United States and eastern Canada. This publication…
Author(s): David W. Williams, Richard A. Birdsey
Keywords: Choristoneura fumiferana, Choristoneura occidentalis, Dendroctonus frontalis, Dendroctonus ponderosae, Lepidoptera, Tortricidae, Coleoptera, Scolytidae, maps, spatial dynamics, disturbance, vegetation models, Canada
Source: Gen. Tech. Rep. NE-308. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station. 33 p.
Year: 2003
The impacts of climate change on forest ecosystems are likely to require changes in forest planning and natural resource management. Changes in tree growth, disturbance extent and intensity, and eventually species distributions are expected. In natural resource management and planning, ecosystem…
Author(s): Jeremy S. Littell, Donald McKenzie, Becky K. Kerns, Samuel Cushman, Charles G. Shaw
Keywords: adaptation, climate change, climate models, decision making under uncertainty, empirical models, landscape models, process models, uncertainty, vegetation models
Source: Ecosphere. 2(9): Article 102.
Year: 2011
Data points intensively sampling 46 North American biomes were used to predict the geographic distribution of biomes from climate variables using the Random Forests classification tree. Techniques were incorporated to accommodate a large number of classes and to predict the future occurrence of…
Author(s): Gerald E. Rehfeldt, Nicholas L. Crookston, Cuauhtemoc Saenz-Romero, Elizabeth M. Campbell
Keywords: climate change impacts, climate niche modeling, land management alternatives, Random Forests classification tree, vegetation models
Source: Ecological Applications. 22(1): 119-141.
Year: 2012
The Integrated Landscape Assessment Project (ILAP) is a three-year effort that produces information, models, data, and tools to help land managers, policymakers, and others examine mid- to broad-scale (e.g., watersheds to states and larger areas) prioritization of land management actions, perform…
Author(s): Miles A. Hemstrom, Janine Salwasser, Joshua Halofsky, Jimmy Kagan, Cyndi Comfort
Keywords: landscape assessment, science delivery, knowledge discovery, vegetation models, decision support
Source: In: Kerns, Becky K.; Shlisky, Ayn J.; Daniel, Colin J., tech. eds. Proceedings of the First Landscape State-and-Transition Simulation Modeling Conference, June 14–16, 2011, Portland, Oregon. Gen. Tech. Rep. PNW-GTR-869. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station: 57-72.
Year: 2012
The demand for large-scale and long-term information on tree growth is increasing rapidly as environmental change research strives to quantify and forecast the impacts of continued warming on forest ecosystems. This demand, combined with the now quasi-global availability of tree-ring observations,…
Author(s): Flurin Babst, Paul Bodesheim, Noah Charney, Andrew D. Friend, Martin P. Girardin, Stefan Klesse, David J. P. Moore, Kristina Seftigen, Jesper Bjorklund, Olivier Bouriaud, Andria Dawson, R. Justin DeRose, Michael C. Dietze, Annemarie H. Eckes, Brian Enquist, David C. Frank, Miguel D. Mahecha, Benjamin Poulter, Sydne Record, Valerie Trouet, Rachael H. Turton, Zhen Zhang, Margaret E. K. Evans
Keywords: dendrochronology, scaling, data integration, climate change, forest growth, vegetation models, remote sensing, forest inventory, Anthropocene
Source: Quaternary Science Reviews. 197: 1-20.
Year: 2018
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