William McWilliams

Treesearch Publications

• Thomas Goff, Thomas A. Albright, Brett J. Butler, Susan Crocker, Cassandra Kurtz, Tonya Lister, William McWilliams, Randall Morin, Mark D. D. Nelson, Ronald J. Piva, Rachel Riemann, Lance Vickers, Brian F. Walters, Jim Westfall, Christopher W. W. Woodall. 2021. Missouri forests 2018: summary report
• Thomas A. Albright, Brett J. Butler, Susan Crocker, Jason M. Drobnack, Cassandra Kurtz, William McWilliams, Randall Morin, Mark D. D. Nelson, Rachel Riemann, Lance A. Vickers, Brian F. Walters, Jim Westfall, Christopher W. W. Woodall. 2020. New York Forests 2017
• Randall Morin, Brett J. Butler, Susan Crocker, Joshua Halman, Cassandra Kurtz, Tonya Lister, William McWilliams, Mark D. D. Nelson, Rachel Riemann, Brian F. Walters, Christopher W. W. Woodall. 2020. Vermont Forests 2017
• Randall Morin, Brett J. Butler, Susan Crocker, Jonathan Horton, Cassandra Kurtz, Tonya Lister, William McWilliams, Mark D. D. Nelson, Rachel Riemann, Brian F. Walters, Christopher W. W. Woodall. 2020. New Hampshire Forests 2017
• Lance Vickers, William McWilliams, Benjamin Knapp, Anthony D’Amato, Daniel Dey, Yvette Dickinson, John M. Kabrick, Laura S. Kenefic, Christel C. Kern, David Larsen, Alejandro A. Royo, Michael Saunders, Stephen Shifley, James A. Westfall. 2019. Are Current Seedling Demographics Poised to Regenerate Northern US Forests?
• William McWilliams, Jim Westfall, Randall Morin. 2019. What do pervasive ungulate browse impacts mean for forestry in New England and New York
• William McWilliams. 2019. New visualization of browse impacts points to restoration challenges in deciduous forests of the Midwest and Northeast
• Lance A. Vickers, William McWilliams, Benjamin O. Knapp, Anthony W. D'Amato, Michael R. Saunders, Stephen R. R. Shifley, John M. Kabrick, Daniel C. C. Dey, David R. Larsen, James A. Westfall. 2019. Using a tree seedling mortality budget as an indicator of landscape-scale forest regeneration security
• Thomas A. Albright, Brett J. Butler, Susan Crocker, Cassandra Kurtz, Tonya Lister, William McWilliams, Patrick D. Miles, Randall Morin, Mark D. D. Nelson, Rachel Riemann, James Smith, Christopher W. W. Woodall. 2018. Ohio Forests 2016
• William McWilliams, Jim Westfall, Patrick Brose, Daniel C. C. Dey, Anthony W. D'Amato, Yvette L. Dickinson, Mary Ann Fajvan, Laura S. Kenefic, Christel C. Kern, Kenneth M. Laustsen, Shawn L. Lehman, Randall Morin, Todd Ristau, Alejandro A. Royo, Andrew M. Stoltman, Susan L. Stout. 2018. Subcontinental-scale patterns of large-ungulate herbivory and synoptic review of restoration management implications for midwestern and northeastern forests
• Jim Westfall, William McWilliams. 2017. Predicting tree-seedling height distributions using subcontinental-scale forest inventory data
• Tonya Lister, Brett J. Butler, Susan Crocker, Cassandra Kurtz, Andrew J. Lister, William Luppold, William McWilliams, Patrick D. Miles, Randall Morin, Mark D. D. Nelson, Ronald J. Piva, Rachel Riemann, James Smith, Jim Westfall, Richard Widmann, Christopher W. W. Woodall. 2017. Delaware Forests 2013
• Susan Crocker, Brett J. Butler, Cassandra Kurtz, William McWilliams, Patrick D. Miles, Randall Morin, Mark D. D. Nelson, Rachel Riemann, James Smith, Jim Westfall, Christopher W. W. Woodall. 2017. Illinois Forests 2015
• Cassandra Kurtz, Sally E. Dahir, Andrew M. Stoltman, William McWilliams, Brett J. Butler, Mark D. D. Nelson, Randall Morin, Ronald J. Piva, Sarah K. Herrick, Laura J. Lorentz, Mark Guthmiller, Charles H. (Hobie) Perry. 2017. Wisconsin Forests 2014
• Thomas A. Albright, William McWilliams, Richard Widmann, Brett J. Butler, Susan Crocker, Cassandra Kurtz, Shawn Lehman, Tonya Lister, Patrick D. Miles, Randall Morin, Rachel Riemann, James Smith. 2017. Pennsylvania forests 2014
• Scott A. Pugh, Douglas C. Heym, Brett J. Butler, David E. Haugen, Cassandra Kurtz, William McWilliams, Patrick D. Miles, Randall Morin, Mark D. D. Nelson, Rachel Riemann, James Smith, Jim Westfall, Christopher W. W. Woodall. 2017. Michigan forests 2014
• William McWilliams, Jim Westfall, Patrick Brose, Shawn L. Lehman, Randall Morin, Todd Ristau, Alejandro A. Royo, Susan L. Stout. 2017. After 25 years, what does the Pennsylvania Regeneration Study tell us about oak/hickory forests under stress?
• Ronald J. Piva, Thomas B. Treiman, Brett J. Butler, Susan Crocker, Dale D. Gormanson, Douglas Griffith, Cassandra Kurtz, Tonya Lister, William Luppold, William McWilliams, Patrick D. Miles, Randall Morin, Mark D. D. Nelson, Charles H. (Hobie) Perry, Rachel Riemann, James Smith, Brian F. Walters, Christopher W. W. Woodall. 2016. Missouri Forests 2013
• Dale D. Gormanson, Joey Gallion, Charles Barnett, Brett J. Butler, Susan Crocker, Cassandra Kurtz, Tonya Lister, William Luppold, William McWilliams, Patrick D. Miles, Randall Morin, Mark D. D. Nelson, Barbara O'Connell, Charles H. (Hobie) Perry, Rachel Riemann, Ronald J. Piva, James Smith, Paul Sowers, Jim Westfall, Christopher W. W. Woodall. 2016. Indiana Forests 2013
• Randall Morin, Gregory W. Cook, Charles Barnett, Brett J. Butler, Susan Crocker, Mark A. Hatfield, Cassandra Kurtz, Tonya Lister, William Luppold, William McWilliams, Patrick D. Miles, Mark D. D. Nelson, Charles H. (Hobie) Perry, Ronald J. Piva, James Smith, Jim Westfall, Richard Widmann, Christopher W. W. Woodall. 2016. West Virginia Forests 2013
• Patrick D. Miles, Curtis L. VanderSchaaf, Charles Barnett, Brett J. Butler, Susan Crocker, Dale D. Gormanson, Cassandra Kurtz, Tonya Lister, William McWilliams, Randall Morin, Mark D. D. Nelson, Charles H. (Hobie) Perry, Rachel Riemann, James Smith, Brian F. Walters, Jim Westfall, Christopher W. W. Woodall. 2016. Minnesota Forests 2013
• George L. McCaskill, Thomas A. Albright, Charles Barnett, Brett J. Butler, Susan Crocker, Cassandra Kurtz, William McWilliams, Patrick D. Miles, Randall Morin, Mark D. D. Nelson, Richard Widmann, Christopher W. W. Woodall. 2016. Maine Forests 2013
• Emily S. S. Huff, William McWilliams. 2016. Forests of Maine, 2015
• William McWilliams, James A. Westfall. 2015. An early look at forest regeneration indicator results for the Midwest and Northeast United States
• William McWilliams, Jim Westfall, Patrick Brose, Daniel C. C. Dey, Mark A. Hatfield, Katherine Johnson, Kenneth M. Laustsen, Shawn L. Lehman, Randall Morin, Mark D. D. Nelson, Todd Ristau, Alejandro A. Royo, Susan L. Stout, Tom W. Willard, Christopher W. W. Woodall. 2015. A regeneration indicator for Forest Inventory and Analysis: history, sampling, estimation, analytics, and potential use in the midwest and northeast United States
• Lloyd Irland, William McWilliams. 2014. Spruce budworm returns to the northeast
• Lloyd Irland, William McWilliams. 2014. Spruce budworm returns to Northeast
• George L. McCaskill, William McWilliams, Charles Barnett. 2013. Pennsylvania's forest resources, 2012
• George L. McCaskill, K.M. Laustsen, William McWilliams. 2013. Maine's forest resources, 2012
• George L. McCaskill, William McWilliams, Carol A. Alerich, Brett J. Butler, Susan Crocker, Grant M. Domke, Doug Griffith, Cassandra Kurtz, Shawn Lehman, Tonya Lister, Randall Morin, W. Keith Moser, Paul Roth, Rachel Riemann, Jim Westfall. 2013. Pennsylvania's Forests, 2009
• Charles D. Canham, William McWilliams. 2012. Information for forest process models: a review of NRS-FIA vegetation measurements
• William McWilliams, Randall Morin, Katherine Johnson, W. Keith Moser, Jim Westfall. 2012. Invasive plant monitoring for northern U.S. forests
• William McWilliams, Charles D. Canham, Randall Morin, Katherine Johnson, Paul Roth, Jim Westfall. 2012. Sampling forest regeneration across northern U.S. forests: filling a void in regeneration model input
• William McWilliams, Shawn Lehman, Paul Roth, Jim Westfall. 2012. Forest Service's Northern Research Station FIA launches 24-state study of forest regeneration
• George L. McCaskill, William McWilliams, Charles Barnett. 2012. Pennsylvania's forest resources, 2011
• Andrew Gray, Thomas Brandeis, John D. Shaw, William McWilliams, Patrick D. Miles. 2012. Forest Inventory and Analysis Database of the United States of America (FIA)
• Jim Westfall, William McWilliams. 2012. Detecting change in advance tree regeneration using forest inventory data: the implications of type II error
• William McWilliams, Carol L. Alerich, William Bechtold, Mark H. Hansen, Christopher M. Oswalt, Mike T. T. Thompson, Jeffery Turner. 2012. Algorithmic decision rules for estimating growth, removals, and mortality within a national-scale forest inventory (USA)
• George L. McCaskill, William McWilliams. 2012. Maine's forest resources, 2011
• William McWilliams, Francis Roesch. 2012. Monitoring Across Borders: 2010 Joint Meeting of the Forest Inventory and Analysis (FIA) Symposium and the Southern Mensurationists
• George L. McCaskill, William McWilliams, Charles Barnett. 2011. Pennsylvania's forest resources, 2010
• George L. McCaskill, William McWilliams, Charles Barnett, Brett J. Butler, Mark A. Hatfield, Cassandra Kurtz, Randall Morin, W. Keith Moser, Charles H. (Hobie) Perry, Christopher W. W. Woodall. 2011. Maine's forests 2008
• George L. McCaskill, William McWilliams, Randall Morin. 2011. Maine's forest resources, 2010
• George L. McCaskill, William McWilliams, Brett J. Butler, Dacia M. Meneguzzo, Charles Barnett, Mark H. Hansen. 2011. Pennsylvania's forest resources, 2007
• George L. McCaskill, William McWilliams, Brett J. Butler, Dacia M. Meneguzzo, Charles Barnett, Mark H. Hansen. 2011. Pennsylvania's forest resources, 2008
• George L. McCaskill, William McWilliams, Brett J. Butler, Dacia M. Meneguzzo, Charles Barnett, Mark H. Hansen. 2011. Pennsylvania's forest resources, 2009
• George L. McCaskill, William McWilliams. 2011. Maine's forest resources, 2009
• Tonya Lister, G. Gladders, William McWilliams, Dacia M. Meneguzzo, Charles Barnett, Barbara O'Connell. 2010. Delaware's forest resources, 2007
• Tonya Lister, J. Perdue, William McWilliams, Dacia M. Meneguzzo, Charles Barnett, Barbara O'Connell. 2010. Maryland's forest resources, 2007
• Susan Crocker, William McWilliams. 2010. New Jersey's forest resources, 2007
• Richard Widmann, George L. McCaskill, William McWilliams, G.W. Cook. 2010. West Virginia's forest resources, 2007
• Richard Widmann, George L. McCaskill, William McWilliams, D. Balser. 2010. Ohio's forest resources, 2007
• Richard Widmann, George L. McCaskill, William McWilliams, S. Crawford. 2010. New York's forest resources, 2006
• George L. McCaskill, William McWilliams, Brett J. Butler, Charles Barnett, Mark H. Hansen. 2010. Maine's forest resources, 2006
• George L. McCaskill, William McWilliams, Brett J. Butler, Dacia M. Meneguzzo, Charles Barnett, Mark H. Hansen. 2010. Maine's forest resources, 2007
• George L. McCaskill, William McWilliams, Brett J. Butler, Dacia M. Meneguzzo, Charles Barnett, Mark H. Hansen. 2010. Maine's forest resources, 2008
• Randall Morin, George L. McCaskill, William McWilliams, M. Tansey. 2010. New Hampshire's forest resources, 2007
• Randall Morin, George L. McCaskill, William McWilliams, R. De Geus. 2010. Vermont's forest resources, 2007
• Brett J. Butler, Christopher Martin, William McWilliams, Barbara O'Connell. 2010. Connecticut's forest resources, 2007
• Brett J. Butler, Gordon Boyce, William McWilliams, Barbara O'Connell. 2010. Massachusetts' forest resources, 2007
• Brett J. Butler, Gordon Boyce, William McWilliams, Barbara O'Connell. 2010. Massachusetts' forest resources, 2008
• Brett J. Butler, William McWilliams, Barbara O'Connell, Bruce Payton. 2010. Rhode Island's forest resources, 2007
• W. Keith Moser, Edward L. Barnard, Ronald F. Billings, Susan Crocker, Andrew Gray, George G. Ice, Mee-Sook Kim, Richard Reid, Sue U. Rodman, William McWilliams. 2009. Impacts of nonnative invasive species on US forests and recommendations for policy and management
• William McWilliams, Gretchen Moisen, Ray L. Czaplewski. 2009. Forest Inventory and Analysis (FIA) Symposium 2008; October 21-23, 2008; Park City, UT
• Ronald E. McRoberts, Gregory A. Reams, Paul C. Van Deusen, William McWilliams. 2009. Proceedings of the eighth annual forest inventory and analysis symposium
• W. Keith Moser, Mark H. Hansen, Mark D. D. Nelson, William McWilliams. 2009. Relationship of invasive groundcover plant presence to evidence of disturbance in the forests of the upper midwest of the United States. Chapter 3.
• William McWilliams. 2008. Pennsylvania's Forest Resources, 2006
• Tonya Lister, Andrew J. Lister, William McWilliams, Rachel Riemann. 2007. Identifying areas of relative change in forest fragmentation in New Hampshire between 1990 and 2000
• Francis A. Roesch, William McWilliams. 2007. Searching for American chestnut: the estimation of rare species attributes in a national forest inventory
• William McWilliams, Seth P. Cassell, Carol Alerich, Brett J. Butler, Michael Hoppus, Stephen Horsley, Andrew J. Lister, Tonya Lister, Randall Morin, Charles H. (Hobie) Perry, Jim Westfall, Eric Wharton, Christopher W. W. Woodall. 2007. Pennsylvania's Forest 2004
• W. Keith Moser, Mark H. Hansen, William McWilliams, Raymond M. Sheffield. 2007. Shortleaf pine composition and structure in the United States
• Ronald E. McRoberts, Gregory A. Reams, Paul C. Van Deusen, William McWilliams. 2007. Proceedings of the seventh annual forest inventory and analysis symposium
• W. Keith Moser, Mark H. Hansen, William McWilliams, Ray Sheffield. 2006. Oak composition and structure in the eastern United States
• Ronald E. McRoberts, Gregory A. Reams, Paul C. Van Duesen, William McWilliams. 2006. Proceedings of the sixth annual forest inventory and analysis symposium
• William McWilliams, Brett J. Butler, Laurence E. Caldwell, Douglas M. Griffith, Michael Hoppus, Kenneth M. Laustsen, Andrew J. Lister, Tonya Lister, Jacob W. Metzler, Randall Morin, Steven A. Sader, Lucretia Stewart, James R. Steinman, Jim Westfall, David A. Williams, Andrew Whitman, Christopher W. W. Woodall, Christopher W. W. Woodall. 2005. The forests of Maine: 2003
• William McWilliams, Todd W. Bowersox, Patrick Brose, Daniel A. Devlin, James C. Finley, Kurt W. Gottschalk, Stephen Horsley, Susan L. King, Brian M. LaPoint, Tonya Lister, Larry H. McCormick, Gary Miller, Charles Scott, Harry Steele, Kim C. Steiner, Susan L. Stout, Jim Westfall, Robert L. White. 2005. Measuring Tree Seedlings and Associated Understory Vegetation in Pennsylvania's Forests
• Andrew J. Lister, Rachel Riemann, Tonya Lister, William McWilliams. 2005. Northeastern Regional Forest Fragmentation Assessment: Rationale, Methods, and Comparisons With Other Studies
• Ronald E. McRoberts, Gregory A. Reams, Paul C. Van Deusen, William McWilliams. 2005. Proceedings of the fifth annual forest inventory and analysis symposium
• Ronald E. McRoberts, Gregory A Reams, Paul C. Van Deusen, William McWilliams, Chris J. Cieszewski, Chris J., eds. Cieszewski. 2005. Proceedings of the fourth annual Forest Inventory and Analysis symposium
• William Luppold, William McWilliams. 2004. Avoiding Spurious Conclusions from Forest Service Estimates of Timber Volume, Growth, Removal, and Mortality
• William McWilliams, Todd W. Bowersox, Patrick Brose, Daniel A. Devlin, James C. Finley, Stephen Horsley, Kurt W. Gottschalk, Tonya Lister, Larry H. McCormick, Gary Miller, Kim C. Steiner, Susan L. Stout, Jim Westfall, Robert L. White. 2004. Indicators of regenerative capacity for eastern hardwood forests
• William McWilliams, Carol Alerich, Daniel A. Devlin, Andrew J. Lister, Tonya Lister, Stephen L. Sterner, Jim Westfall. 2004. Annual inventory report for Pennsylvania's forests: results from the first three years
• Thomas L. Schmidt, William McWilliams. 2003. Shifts and future trends in the forest resources of the Central Hardwood Region
• Thomas L. Schmidt, William McWilliams. 2003. Shifts and future trends in the forest resources of the Central Hardwood region
• William McWilliams, Todd W. Bowersox, Patrick Brose, Daniel A. Devlin, James C. Finley, Stephen Horsley, Kurt W. Gottschalk, Susan L. King, Tonya Lister, Larry H. McCormick, Gary Miller, Charles Scott, Kim C. Steiner, Susan L. Stout, Jim Westfall, Robert L. White. 2003. Indicators of regenerative capacity for native broadleaf forests: a case study of ungulate overpopulation in the Eastern United States
• William McWilliams, Carol A. Alerich, Daniel A. Devlin, Tonya Lister, Stephen L. Sterner, Jim Westfall. 2002. Annual inventory report for Pennsylvania's forests: results from the first two years.
• Chris B. LeDoux, Paul Sendak, William McWilliams, Neil Huyler, Thomas Malecek, Worthen Muzzey, Toni Jones. 2001. Timber supply and demand assessment of the Green and White Mountain National Forests' market area
• William Luppold, William McWilliams. 2000. Issues affecting the interpretation of eastern hardwood resource statistics
• William McWilliams, Thomas L. Schmidt. 2000. Composition, structure, and sustainability of hemlock ecosystems in eastern North America
• William McWilliams, Linda S. Heath, Gordon Reese, Thomas L. Schmidt. 2000. Forest resources and conditions
• William McWilliams, Stanford L. Arner, Charles Barnett. 1997. Summary of mortality statistics and forest health monitoring results for the Northeastern United States
• William McWilliams, Robert White, Stanford L. Arner, Christopher, A. Nowak, Susan L. Stout, Susan L. Stout. 1996. Characteristics of Declining Forest Stands on the Allegheny National Forest
• Virginia E. Worthington, Chris B. LeDoux, William McWilliams, Hank Sloan, Toni Jones. 1996. Methodology for assessing current timber supplies and product demands
• William McWilliams, Susan L. Stout, Todd W. Bowersox, Larry H. McCormick. 1995. Adequacy of Advance Tree-Seedling Regeneration in Pennsylvania's Forests
• Susan L. Stout, Christopher A. Nowak, James A. Redding, Robert White, William McWilliams, William H. McWilliams. 1995. Allegheny National Forest health
• William McWilliams, Todd W. Bowersox, David A. Gansner, Larry H. McCormick, Susan L. Stout. 1995. Landscape-level regeneration adequacy for native hardwood forests of Pennsylvania
• William McWilliams, Susan L. Stout, T. W. Bowersox, L. H. McCormick. 1993. An assessment of advance regeneration and herbaceous communities in Pennsylvania forests
• William McWilliams, Rachel Riemann, D. A. Drake, C. L. Alerich. 1993. Characterizing forest composition of the Allegheny Mountains using extensive forest inventory data
• T. W. Birch, D. A. Gansner, William McWilliams. 1993. Central hardwood forests: recent trends in a robust resource
• William McWilliams, Raymond M. Sheffield, Mark H. Hansen, Thomas W. Birch. 1986. The shortleaf resource

Other Publications

• Brochure
  

  Forest Ecosystem Health Indicators

  https://research.fs.usda.gov/understory/forest-ecosystem-health-indicators

• Pennsylvania State, M.S., Forest Science and Operations Research, 1983
• Drexel University, B.S., Economics and Business Administration, 1977