Skip to main content

Dr. Charles D. Canham

Forest Ecologist | PhD, Cornell University

Expertise
forest ecology and management

845 266-3471

Charles Canham studies the dynamics of forest ecosystems and how they respond to a wide range of human impacts. Using field research, novel statistical methods, and computer models, Canham predicts forest response to factors including climate change, introduced pests and pathogens, logging regimes, and air pollution.  

Northeastern forests have been a critical source of carbon sequestration to combat climate change, and can also potentially provide a renewable energy source. Canham and his collaborators have developed methods to assess the tradeoffs between managing forests for carbon sequestration versus biomass energy production to ensure that forest biomass energy is truly carbon neutral.

All of Canham’s work builds on a neighborhood theory of forest dynamics he has developed through research in forests around the world. The theory, and the computer model that encapsulates it (SORTIE-ND), are particularly valuable in his work to explore the development of new forestry that can simultaneously maximize the ecological benefits of species diversity and carbon sequestration and the production of high-value forest products.

In 2020 he published a book, Forests Adrift: Currents Shaping the Future of Northeastern Trees (Yale University Press), which focuses on the future of northeastern forests. His next book will focus on the role of forests in a carbon-neutral, sustainable world.

Levine, Carrie R., Raymond J. Winchcombe, Charles D. Canham, Lynn M. Christenson, and Margaret L. Ronsheim. 2012. “Deer Impacts on Seed Banks and Saplings in Eastern New York”. Northeast. Nat. 19: 49-66.
Crowley, Katherine F., B. E. McNeil, Gary M. Lovett, Charles D. Canham, Charles T. Driscoll, Lindsey E. Rustad, E.G. Denny, et al. 2012. “Do Nutrient Limitation Patterns Shift from Nitrogen Toward Phosphorus With Increasing Nitrogen Deposition across the Northeastern United States?”. Ecosystems 15. Springer-Verlag: 940-57. doi:10.1007/s10021-012-9550-2.
Schnurr, Jaclyn L., Richard S. Ostfeld, and Charles D. Canham. 2012. “The Influence of Nearest Seed Neighbors on Seed Removal in Deciduous Forests”. Northeast. Nat. 19: 43-48. doi:10.1656/045.019.0103.
Canham, Charles D., Michael L. Pace, Kathleen C. Weathers, Edward W. McNeil, Barbara L. Bedford, Lora Murphy, and Scott Quinn. 2012. “Nitrogen Deposition and Lake Nitrogen Concentrations: A Regional Analysis of Terrestrial Controls and Aquatic Linkages”. Ecosphere 3 (7). Ecological Society of America: art66. doi:10.1890/ES12-00090.1.
Levine, Carrie R., Raymond J. Winchcombe, Charles D. Canham, Lynn M. Christenson, and Margaret L. Ronsheim. 2011. “Effects of Deer Exclusion on Seed Banks and Sapling Regeneration in Northeast Forests”. Northeast. Nat.
Busby, P.E., and Charles D. Canham. 2011. “An Exotic Pest and Pathogen Disease Complex Reduces Aboveground Tree Biomass in Temperate Forests of Eastern North America”. Can. J. For. Res. 41: 401-11.
Comita, L.S., J. Thompson, Maria Uriarte, I. Jonckheere, Charles D. Canham, and J.K. Zimmerman. 2010. “Interactive Effects of Land Use History and Natural Disturbance on Seedling Dynamics in a Subtropical Forest”. Ecol. Appl. 20: 1270-84.
Katz, D. S. W., Gary M. Lovett, Charles D. Canham, and C. M. O’Reilly. 2010. “Legacies of Land Use History Diminish over 22 Years in a Forest in Southeastern New York”. J. Torrey Bot. Soc. 137: 236-51. http://www.caryinstitute.org/reprints/katz_lovett_2010_torrey.pdf.
Gravel, D., Charles D. Canham, M. Beaudet, and C. Messier. 2010. “Shade Tolerance, Canopy Gaps and Mechanisms of Coexistence of Forest Trees”. Oikos 119: 475-84.
Canham, Charles D., J. Thompson, J.K. Zimmerman, and Maria Uriarte. 2010. “Variation in Susceptibility to Hurricane Damage As a Function of Storm Intensity in Puerto Rican Tree Species”. Biotropica 42: 87-94.
Martin, P. H., and Charles D. Canham. 2010. “Dispersal and Recruitment Limitation in Native Versus Exotic Tree Species: Life-History Strategies and Janzen-Connell Effects”. Oikos 119: 807-24. http://www.caryinstitute.org/reprints/Martin_2010_Oikos.pdf.
Martin, P. H., Charles D. Canham, and Richard K. Kobe. 2010. “Divergence from the Growth-Survival Trade-off and Extreme High Growth Rates Drive Patterns of Exotic Tree Invasions in Closed-Canopy Forests”. J. Ecol. 98: 778-89.
Bigelow, S. W., and Charles D. Canham. 2010. “Evidence That Soil Aluminum Enforces Site Fidelity of Southern New England Forest Trees”. Rhodora 112: 1-21.
Canham, Charles D., and R.Q. Thomas. 2010. “Frequency, Not Relative Abundance, of Temperate Tree Species Varies Along Climate Gradients in Eastern North America”. Ecology 91: 3433-40.
Thomas, R.Q., Charles D. Canham, Kathleen C. Weathers, and Christine L. Goodale. 2010. “Increased Tree Carbon Storage in Response to Nitrogen Deposition in the U.S”. Nat. Geosci. 3: 13-17. http://www.caryinstitute.org/reprints/Thomas_et_al_2010.pdf.
Kunstler, Georges, David A. Coomes, and Charles D. Canham. 2009. “Size-Dependence of Growth and Mortality Influence the Shade Tolerance of Trees in a Lowland Temperate Rain Forest”. J. Ecol. 97: 685-95.
Martin, P. H., Charles D. Canham, and P.L. Marks. 2009. “Why Forests Appear Resistant to Exotic Plant Invasions: Intentional Introductions, Stand Dynamics, and the Role of Shade Tolerance”. Front. Ecol. Environ. 7: 142-49. http://www.caryinstitute.org/reprints/Martin_2008_Frontiers.pdf.
Canham, Charles D. 2009. “Adirondack Upland Forests”. In W. F. Porter, R. S. Whaley, and J. D. Erickson (eds.). The Great Experiment in Conservation: Voices from the Adirondack Park. Syracuse University Press.
Comita, L.S., Maria Uriarte, J. Thompson, I. Jonckheere, Charles D. Canham, and J.K. Zimmerman. 2009. “Abiotic and Biotic Drivers of Seedling Survival in a Hurricane-Impacted Tropical Forest”. J. Ecol. 97: 1346-59. http://www.caryinstitute.org/reprints/Comita_2009_JOE.pdf.
Coates, K.D., Charles D. Canham, and P. T. Lepage. 2009. “Above Versus Belowground Competitive Effects and Responses of a Guild of Temperate Tree Species”. J. Ecol. 97: 118-30. http://www.caryinstitute.org/reprints/Coates_2009_J_Ecology.pdf.