Stephen Horsley

Treesearch Publications

• 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
• 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
• Stephen Horsley. 2019. Using herbicides to control interfering understories in Allegheny hardwood stands, 1. Early development of prescriptions
• 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"
• 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
• Robert P. Long, Patrick Brose, Stephen Horsley. 2012. Responses of northern red oak seedlings to lime and deer exclosure fencing in Pennsylvania
• Scott H. Stoleson, Todd Ristau, David S. deCalesta, Stephen Horsley. 2011. Ten-year response of a forest bird community to an operational herbicide-shelterwood treatment in Allegheny hardwoods
• Todd Ristau, Scott H. Stoleson, Stephen Horsley, David S. deCalesta. 2011. Ten-year response of the herbaceous layer to an operational herbicide-shelterwood treatment in a northern hardwood forest
• Robert P. Long, Stephen Horsley, Thomas J. Hall. 2011. Long-term impact of liming on growth and vigor of northern hardwoods
• Robert P. Long, Stephen Horsley, Richard Hallett, Scott Bailey. 2009. Sugar maple growth in relation to nutrition and stress in the northeastern United States
• 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
• Patrick Brose, Kurt W. Gottschalk, Stephen Horsley, Peter Knopp, James Kochenderfer, Barbara McGuinness, Gary Miller, Todd Ristau, Scott H. Stoleson, Susan L. Stout. 2008. Prescribing regeneration treatments for mixed-oak forests in the Mid-Atlantic region
• 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
• Randall Morin, Andrew M. Liebhold, Kurt W. Gottschalk, Christopher W. W. Woodall, Daniel B. Twardus, Robert L. White, Stephen Horsley, Todd Ristau. 2006. Analysis of forest health monitoring surveys on the Allegheny National Forest (1998-2001)
• Richard Hallett, Scott Bailey, Stephen Horsley, Robert P. Long. 2006. Influence of nutrition and stress on sugar maple at a regional scale
• Todd Ristau, Stephen Horsley. 2006. When is pin cherry (Prunus pensylvanica L.) a problem in Allegheny hardwoods?
• 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
• Scott Bailey, Stephen Horsley, Robert P. Long. 2005. Thirty years of change in forest soils of the Allegheny Plateau, Pennsylvania
• 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
• 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
• 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
• 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
• 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
• Randall Morin, Andrew M. Liebhold, Kurt W. Gottschalk, D.B. Twardus, R.E. Acciavatti, R.L. White, Stephen Horsley, W.D. Smith, Eugene Luzader. 2001. Forest health conditions on the Allegheny National Forest (1989-1999): Analysis of forest health monitoring surveys
• Todd Ristau, Stephen Horsley, Larry H. McCormick. 2001. Sampling to assess species diversity of herbaceous layer vegetation in Allegheny hardwood forests
• 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
• 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
• 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
• Todd Ristau, Stephen Horsley. 1999. Pin cherry effects on Allegheny hardwood stand development
• Robert P. Long, Stephen Horsley, Paul R. Lilja. 1997. Impact of forest liming on growth and crown vigor of sugar maple and associated hardwoods
• Susan L. Stout, David S. deCalesta, Stephen Horsley, Christopher A. Nowak, James C. Redding. 1995. Ecosystems management research in hardwood forests dominated by deer
• Stephen Horsley, Kurt W. Gottschalk. 1993. Leaf area and net photosynthesis during development of Prunus serotina seedlings
• Stephen Horsley. 1991. Using Roundup and Oust to control interfering understories in Allegheny hardwood stands
• Stephen Horsley, David A. Marquis. 1983. Interference by weeds and deer with Allegheny hardwood reproduction
• Stephen Horsley. 1982. Development of reproduction in Allegheny hardwood stands after herbicide-clearcuts and herbicide-shelterwood cuts