Robert P. Long

Treesearch Publications

• Kathleen Knight, Charles E. Flower, Jason S. Kilgore, Alejandro A. Royo, Timothy Fox, Rachel H. Kappler, Brian M. Hoven, Joshua Wigal, Jordan D. Bernard, Robert P. Long. 2023. Ash tree decline and mortality in Ohio and the Allegheny National Forest in Pennsylvania
• Robert P. Long, Scott Bailey, Stephen Horsley, Thomas J. Hall. 2022. Thirty-year effects of liming on soil and foliage chemistry and growth of northern hardwoods in Pennsylvania, USA
• Scott Bailey, Robert P. Long, Stephen Horsley. 2021. Forest Soil Cation Dynamics and Increases in Carbon on the Allegheny Plateau, PA, USA Following a Period of Strongly Declining Acid Deposition
• Alejandro A. Royo, Lance Vickers, Robert P. Long, Todd Ristau, Scott H. Stoleson, Susan L. Stout. 2021. The Forest of Unintended Consequences: Anthropogenic Actions Trigger the Rise and Fall of Black Cherry
• Robert P. Long, Todd Ristau. 2020. Changes in Black Cherry Seed Production: Is Stand Age a Factor?
• Robert P. Long, Stephen Horsley, Scott Bailey, Richard Hallett, Thomas J. Hall. 2019. Sugar maple decline and lessons learned about Allegheny Plateau soils and landscapes
• Susan L. Stout, Patrick Brose, Helene Cleveland, Robert P. Long, Barbara McGuinness, Matthew Peters, Joanne Rebbeck, Todd Ristau, Alejandro A. Royo, Scott H. Stoleson, Scott Thomasma, Mark Twery, Sarah Wurzbacher. 2019. Fifty years of science-management cooperation from the SILVAH community of practice
• Scott Bailey, Robert P. Long, Stephen Horsley. 2019. Comment on "Long-term decline of sugar maple following forest harvest, Hubbard Brook Experimental Forest, New Hampshire"
• Lauren S. Pile, Joanne Rebbeck, Patrick Brose, Robert P. Long. 2019. Black and Chestnut Oak Seedling Response to Glaciated Soil: Implications for Northward Expansion in Response to Climate Warming
• Richard M. Turcotte, Craig Larcenaire, Robert P. Long, Danielle Martin, Lawrence Barringer. 2018. The Spotted Wing Drosophila, Drosophila suzukii (Diptera: Drosophilidae): A New Pest of Concern for Black Cherry, Prunus serotina, on the High Allegheny Plateau in Pennsylvania
• Robert P. Long, Michael C. Wiemann, Thomas Kuster. 2018. The Frequency and Anatomical Characteristics of Anomalous Dark Rings in Black Cherry, and Their Relation to Cherry Scallop Shell Moth Defoliations
• Louis Iverson, Kathleen Knight, Anantha M. Prasad, Daniel A. Herms, Stephen Matthews, Matthew Peters, Annemarie Smith, Diane M. Hartzler, Robert P. Long, John Almendinger. 2015. Potential species replacements for black ash (Fraxinus nigra) at the confluence of two threats: Emerald ash borer and a changing climate
• Robert P. Long, Scott Bailey, Stephen Horsley, Thomas J. Hall, Bryan R. Swistock, David R. DeWalle. 2015. Long-term effects of forest liming on soil, soil leachate, and foliage chemistry in northern Pennsylvania
• Annemarie Smith, Daniel A. Herms, Robert P. Long, Kamal J.K. Gandhi. 2015. Community composition and structure had no effect on forest susceptibility to invasion by the emerald ash borer (Coleoptera: Buprestidae)
• Jean-David Moore, Rock Ouimet, Robert P. Long, Paul. A. Bukaveckas. 2015. Ecological benefits and risks arising from liming sugar maple dominated forests in northeastern North America
• Russell J. Hutnik, James R. McClenahen, Robert P. Long, Donald D. Davis. 2014. Mercury Accumulation in Pinus nigra (Austrian Pine)
• Todd Hutchinson, Robert P. Long, Joanne Rebbeck, Elaine Kennedy Sutherland, Daniel Yaussy. 2014. Repeated fires, canopy gaps, and tree regeneration in Appalachian mixed oak forests
• Kathleen Knight, John Brown, Robert P. Long. 2013. Factors affecting the survival of ash (Fraxinus spp.) trees infested by emerald ash borer (Agrilus planipennis)
• Todd Hutchinson, Daniel Yaussy, Robert P. Long, Joanne Rebbeck, Elaine K. Sutherland. 2012. Long-term (13-year) effects of repeated prescribed fires on stand structure and tree regeneration in mixed-oak forests
• Robert P. Long, David W. Trimpey, Michael C. Wiemann, Susan L. Stout. 2012. Anomalous dark growth rings in black cherry
• Robert P. Long, Patrick Brose, Stephen Horsley. 2012. Responses of northern red oak seedlings to lime and deer exclosure fencing in Pennsylvania
• Todd Hutchinson, Robert P. Long, Joanne Rebbeck, Elaine K. Sutherland, Daniel Yaussy. 2012. Repeated prescribed fires alter gap-phase regeneration in mixed-oak forests
• Louis Iverson, Anantha M. Prasad, Kathleen Knight, Daniel A. Herms, Stephen Matthews, Matthew Peters, Annemarie Smith, Robert P. Long. 2011. Potential replacements for northwoods black ash in a changing climate: the confluence of two challenges
• Robert P. Long, Stephen Horsley, Thomas J. Hall. 2011. Long-term impact of liming on growth and vigor of northern hardwoods
• Kathleen Knight, Daniel A. Herms, John Cardina, Robert P. Long, Kamal J.K. Gandhi, Catharine P. Herms. 2011. Emerald ash borer aftermath forests: the future of ash ecosystems
• Kathleen Knight, Daniel A. Herms, John Cardina, Robert P. Long, Joanne Rebbeck, Kamal J.K. Gandhi, Annemarie Smith, Wendy S. Klooster, Catherine P. Herms, Alejandro A. Royo. 2010. Emerald ash borer aftermath forests: The dynamics of ash mortality and the responses of other plant species
• Y. Balci, Robert P. Long, M. Mansfield, D. Balser, W.L. MacDonald. 2010. Involvement of Phythophthora species in white oak (Quercus alba) decline in southern Ohio
• Annemarie M. Nagle, Robert P. Long, Laurence V. Madden, Pierluigi Bonello. 2010. Association of Phytophthora cinnamomi with white oak decline in southern Ohio
• Kathleen Knight, Robert P. Long, Joanne Rebbeck, Daniel A. Herms, John Cardina, Catherine P. Herms, Kamal J.K. Gandhi, Annemarie Smith, Kyle C. Costilow, Lawrence C. Long, David L. Cappaert. 2010. Effects of emerald ash borer (Agrilus planipennis) on forest ecosystems
• Daniel A. Herms, Kamal J.K. Gandhi, Annemarie Smith, John Cardina, Kathleen Knight, Catherine P. Herms, Robert P. Long, Deborah G. McCullough. 2009. Ecological impacts of emerald ash borer in forests of southeast Michigan
• Robert P. Long, Stephen Horsley, Richard Hallett, Scott Bailey. 2009. Sugar maple growth in relation to nutrition and stress in the northeastern United States
• Todd Hutchinson, Robert P. Long, Robert Ford, Elaine Kennedy Sutherland. 2009. Fire history and the establishment of oaks and maples in second-growth forests
• Todd Hutchinson, Robert P. Long, Robert Ford, Elaine Kennedy Sutherland. 2008. Fire history and the establishment of oaks an maples in second-growth forests
• Stephen Horsley, Scott Bailey, Todd Ristau, Robert P. Long, Richard Hallett. 2008. Linking environmental gradients, species composition, and vegetation indicators of sugar maple health in the northeastern United States
• Kathleen Knight, Robert P. Long, Joanne Rebbeck, Annemarie Smith, Kamal Gandhi, Daniel A. Herms. 2008. How fast will trees die? A transition matrix model of ash decline in forest stands infested by emerald ash borer
• Kamal J.K. Gandhi, Annemarie Smith, Robert P. Long, Robin A.J. Taylor, Daniel A. Herms. 2008. Three-year progression of emerald ash borer-induced decline and mortality in southeastern Michigan
• Y. Balci, S. Balci, J. Eggers, W.L. MacDonald, J. Juzwik, Robert P. Long, Kurt W. Gottschalk. 2007. Phytophthora spp. associated with forest soils in eastern and north-central U.S. oak ecosystems
• Kathleen Knight, Robert P. Long, Joanne Rebbeck. 2007. Predicting emerald ash borer-induced changes in forest tree species composition
• Kamal J.K. Gandhi, Annemarie Smith, Robert P. Long, Daniel A. Herms. 2007. Patterns of emerald ash borer-induced ash decline and mortality in the forests of southeastern Michigan
• Annemarie Smith, Daniel A. Herms, Robert P. Long. 2007. Impact of emerald ash borer on forests within the Huron River watershed of southeast Michigan
• Ryan W. McEwan, Todd Hutchinson, Robert P. Long, Robert Ford, Brian C. McCarthy. 2007. Temporal and spatial patterns in fire occurrence during the establishment of mixed-oak forests in eastern North America
• Richard Hallett, Scott Bailey, Stephen Horsley, Robert P. Long. 2006. Influence of nutrition and stress on sugar maple at a regional scale
• Joanne Rebbeck, Daniel Yaussy, Louis Iverson, Todd Hutchinson, Robert P. Long, Anthony Bova, Matthew B. Dickinson. 2006. Use of temperature-sensitive paints as an index of heat output from fire
• Robert P. Long, David K Apsley, Joanne Rebbeck. 2006. Oak and maple stump sprout dynamics in response to thinning and burning treatments in southern Ohio
• Annemarie Smith, Daniel A. Herms, Robert P. Long. 2005. Does forest community structure influence susceptibility and response to emerald ash borer?
• Annemarie Smith, Daniel A. Herms, Robert P. Long. 2005. Does Community Structure Influence Forest Susceptibility and Response to Emerald Ash Borer
• Joanne Rebbeck, Todd F. Hutchinson, Robert P. Long, Robert P. Long. 2005. Invasive Plants Affecting the Management of Ohio's Forests
• Scott Bailey, Stephen Horsley, Robert P. Long. 2005. Thirty years of change in forest soils of the Allegheny Plateau, Pennsylvania
• Joanne Rebbeck, Robert P. Long, Daniel Yaussy. 2004. Survival of Hardwood Seedlings and Saplings Following Overstory Thinning and Prescribed Fires in Mixed-Oak Forests of Southern Ohio
• Louis Iverson, Daniel Yaussy, Joanne Rebbeck, Todd Hutchinson, Robert P. Long, Anantha M. Prasad. 2004. A comparison of thermocouples and temperature paints to monitor spatial and temporal characteristics of landscape-scale prescribed fires
• Scott Bailey, Stephen Horsley, Robert P. Long, Richard Hallett. 2004. Division S-7 - forest & range soils. Influence of edaphic factors on sugar maple nutrition and health on the Allegheny Plateau
• Daniel Yaussy, David M. Hix, Robert P. Long, P. Charles, eds. Goebel. 2004. Proceedings. 14th Central Hardwood Forest Conference
• Todd Hutchinson, Joanne Rebbeck, Robert P. Long. 2004. Abundant Establishment of Ailanthus altissima (Tree-of-heaven) after Restoration Treatments in an Upland Oak Forest
• Robert P. Long, Joanne Rebbeck, Zachary P. Traylor. 2004. Oak Stump Sprout Health and Survival Following Thinning and Prescribed Burning in Southern Ohio
• Joanne Rebbeck, Robert P. Long, Daniel Yaussy. 2004. Survival of Hardwood Seedlings and Saplings One Year Following a Prescribed Fire and Overstory Thinning in Southeastern Ohio
• Cynthia L. Riccardi, Brian C. McCarthy, Robert P. Long. 2004. Oak Seed Production, Weevil (Coleoptera: Curculionidae) Populations, and Predation Rates in Mixed-oak Forests of Southeast Ohio
• Philip M. Wargo, Rakesh Minocha, Betty L. Wong, Robert P. Long, Stephen Horsley, Thomas J. Hall. 2003. Measuring stress and recovery in limed sugar maple on the Allegheny Plateau of north-central Pennsylvania
• Amy J. Scherzer, Robert P. Long, Joanne Rebbeck. 2003. Foliar nutrient concentrations of oak, hickory, and red maple
• Daniel Yaussy, Joanne Rebbeck, Louis Iverson, Todd Hutchinson, Robert P. Long. 2003. Comparison of a low-tech vs. a high-tech method to evaluate surface fire temperatures
• Louis Iverson, Daniel Yaussy, Joanne Rebbeck, Todd Hutchinson, Robert P. Long, Brian McCarthy, Cynthia Riccardi, Anantha M. Prasad. 2003. Spatial and temporal distribution of fire temperatures from prescribed fires in the mixed oak forests of southern Ohio
• D. D. Davis, Robert P. Long. 2003. Climate-tree growth models in relation to long-term growth trends of white oak in Pennsylvania
• Stephen Horsley, Robert P. Long, Scott Bailey, Richard Hallett, Philip M. Wargo. 2002. Health of eastern North American sugar maple forests and factors affecting decline
• Philip M. Wargo, Rakesh Minocha, Betty Wong, Robert P. Long, Stephen Horsley, Thomas J. Hall. 2002. Measuring changes in stress and vitality indicators in limed sugar maple on the Allegheny Plateau in north-central Pennsylvania
• Stephen Horsley, Robert P. Long, Scott Bailey, Richard Hallett, Thomas J. Hall. 2000. Factors associated with the decline disease of sugar maple on the Allegheny Plateau
• David W. Williams, Robert P. Long, Philip M. Wargo, Andrew M. Liebhold. 2000. Effects of climate change on forest insect and disease outbreaks
• Richard Hallett, Stephen Horsley, Robert P. Long, Scott Bailey, Thomas J. Hall. 1999. Foliar chemistry of sugar maple: a regional view
• Robert P. Long, Stephen Horsley, Paul R. Lilja. 1999. Impact of forest liming on growth, vigor, and reproduction of sugar maple and associated hardwoods
• Carolyn J. McQuattie, Robert P. Long, Thomas J. Hall. 1999. Sugar maple seedling anatomy and element localization at forest sites with differing nutrient levels
• Stephen Horsley, Robert P. Long, Scott Bailey, Richard Hallett, Thomas J. Hall. 1999. Factors contributing to sugar maple decline along topographic gradients on the glaciated and unglaciated Allegheny Plateau
• Scott Bailey, Stephen Horsley, Robert P. Long, Richard Hallett. 1999. Influence of geologic and pedologic factors on health of sugar maple on the Allegheny Plateau
• Stephen Horsley, Robert P. Long, eds. 1999. Sugar maple ecology and health: proceedings of an international symposium
• Robert P. Long, Stephen Horsley, Paul R. Lilja. 1997. Impact of forest liming on growth and crown vigor of sugar maple and associated hardwoods
• J. R. McClenahen, Robert P. Long. 1995. Variability in oak forest herb layer communities