Kurt Johnsen, PhD

Treesearch Publications

• Anoob Prakash, Sonia DeYoung, Susanne Lachmuth, Jacquelyne Adams, Kurt Johnsen, John Butnor, David M. Nelson, Matthew C. Fitzpatrick, Stephen R. Keller. 2022. Genotypic variation and plasticity in climate-adaptive traits after range expansion and fragmentation of red spruce ( Picea rubens Sarg.)
• Dohyoung Kim, David Medvigy, Christopher A. Maier, Kurt Johnsen, Sari Palmroth. 2020. Biomass increases attributed to both faster tree growth and altered allometric relationships under long‐term carbon dioxide enrichment at a temperate forest
• John Butnor, Kurt Johnsen, Christopher A. Maier, C. Dana Nelson. 2020. Intra-annual variation in soil C, N and nutrients pools after prescribed fire in a Mississippi longleaf pine (Pinus palustris Mill.) plantation
• Aglaen Carbajal-Navarro, Esmeralda Navarro-Miranda, Arnulfo Blanco-García, Ana Laura Cruzado-Vargas, Erika Gómez-Pineda, Cecilia Zamora-Sánchez, Fernando Pineda-García, Greg O'Neill, Mariela Gómez-Romero, Roberto Lindig-Cisneros, Kurt Johnsen, Philippe Lobit, Leonel Lopez-Toledo, Yvonne Herrerías-Diego, Cuauhtémoc Sáenz-Romero. 2019. Ecological restoration of Abies religiosa forests using Nurse plants and assisted migration in the Monarch Butterfly Biosphere Reserve, Mexico
• John Butnor, Brittany Verrico, Kurt Johnsen, Christopher A. Maier, Victor Vankus, Stephen R. Keller. 2019. Phenotypic variation in climate-associated traits of red spruce (Picea rubens Sarg.) along elevation gradients in the southern Appalachian Mountains
• John Butnor, Kurt Johnsen, Peter Anderson, Kevin Hall, Joshua Halman, Gary Hawley, Christopher A. Maier, Paul Schaberg. 2019. Growth, Photosynthesis, and Cold Tolerance of Eucalyptus benthamii Planted in the Piedmont of North Carolina
• Peter Anderson, Kurt Johnsen, John Butnor, Carlos A. Gonzalez-Benecke, Lisa J. Samuelson. 2018. Predicting longleaf pine coarse root decomposition in the southeastern US
• John Butnor, Kurt Johnsen, Bob Eaton, Christopher A. Maier. 2018. Alternative collection methods for red spruce (Picea rubens) cones
• Ana Castillo, Barry Goldfarb, Kurt Johnsen, James Roberds, C. Nelson. 2018. Genetic variation in Water-Use Efficiency (WUE) and growth in mature longleaf pine
• Lisa Samuelson, Kurt Johnsen, Tom Stokes, Peter Anderson, C. Dana Nelson. 2018. Provenance variation in pinus palustris foliar δ13C
• Dohyoung Kim, Ram Oren, James S. Clark, Sari Palmroth, Andrew C. Oishi, Heather R. McCarthy, Christopher A. Maier, Kurt Johnsen. 2017. Dynamics of soil CO ₂ efflux under varying atmospheric CO ₂ concentrations reveal dominance of slow processes
• Christopher A. Maier, Timothy J. Albaugh, Rachel I. Cook, Kevin Hall, Daniel Mcinnis, Kurt Johnsen, John Johnson, Rafael A. Rubilar, James Vose. 2017. Comparative water use in short-rotation Eucalyptus benthamii and Pinus taeda trees in the southern United States
• John Butnor, Lisa J. Samuelson, Kurt Johnsen, Peter Anderson, Carlos A. Gonzalez Benecke, Claudia M. Boot, M. Francesca Cotrufo, Katherine A. A. Heckman, Jason Jackson, Thomas A. Stokes, Stanley J. Zarnoch. 2017. Vertical distribution and persistence of soil organic carbon in fire-adapted longleaf pine forests
• Lisa J. Samuelson, Thomas A. Stokes, John Butnor, Kurt Johnsen, Carlos A. Gonzalez-Benecke, Timothy A. Martin, Wendell P. Cropper, Pete H. Anderson, Michael R. Ramirez, John C. Lewis. 2017. Ecosystem carbon density and allocation across a chronosequence of longleaf pine forests
• John Butnor, Lisa J. Samuelson, Thomas A. Stokes, Kurt Johnsen, Peter Anderson, Carlos A. Gonzalez-Benecke. 2016. Surface-based GPR underestimates below-stump root biomass
• John Butnor, Kurt Johnsen, C. Dana Nelson. 2016. Changes in soil chemistry six months after prescribed fire in a longleaf pine plantation in Mississippi
• Christopher A. Maier, Peter Anderson, John Butnor, Phillip M. Dougherty, Kurt Johnsen, Daniel Mcinnis. 2016. Temporal and spatial patterns of soil CO2 efflux, soil carbon, and root biomass associated with bedding in young loblolly pine plantations
• C.A. Gonzalez-Benecke, L.J. Samuelson, T.A. Martin, W.P. Cropper Jr, Kurt Johnsen, T.A. Stokes, John Butnor, P.H. Anderson. 2015. Modeling the effects of forest management on in situ and ex situ longleaf pine forest carbon stocks
• C. Dana Nelson, Gwendolyn Boyd, Randall J. Rousseau, Barbara S. Crane, Craig Echt, Kurt Johnsen. 2015. Participatory genetic improvement: longleaf pine
• Kurt Johnsen, Jerre L. Creighton, Christopher A. Maier. 2015. Longleaf pine grown in Virginia: a provenance test
• Andy Scott, Bob Eaton, Julie A. Foote, Benjamin Vierra, Thomas W. Boutton, Gary B. Blank, Kurt Johnsen. 2014. Soil ecosystem services in loblolly pine plantations 15 years after harvest, compaction, and vegetation control
• Andrew C. Oishi, Sari Palmroth, Kurt Johnsen, Heather R. McCarthy, Ram Oren. 2014. Sustained effects of atmospheric [CO2] and nitrogen availability on forest soil CO2 efflux
• Lisa Samuelson, Tom Stokes, John Butnor, Kurt Johnsen, Carlos A. Gonzalez-Benecke, Peter Anderson, Jason Jackson, Lorenzo Ferrari, Tim A. Martin, Wendell P. Cropper. 2014. Ecosystem carbon stocks in Pinus palustris forests
• Kurt Johnsen, Tara L. Keyser, John Butnor, Carlos A. Gonzalez-Beenecke, Donald J. Kaczmarek, Christopher A. Maier, Heather R. McCarthy, Ge Sun. 2014. Productivity and carbon sequestration of forests in the southern United States
• Kurt Johnsen, Lisa J. Samuelson, Felipe Sanchez, Bob Eaton. 2013. Soil carbon and nitrogen content and stabilization in mid-rotation, intensively managed sweetgum and loblolly stands
• C. Dana Nelson, Gary F. Peter, Steven E. McKeand, Eric J. Jokela, Robert Rummer, Les Groom, Kurt Johnsen. 2013. Pines
• John E. Major, Kurt Johnsen, Debby C. Barsi, Moira Campbell. 2013. Needle parameter variation of mature black spruce families displaying a genetic x environment interaction in growth
• John Major, Kurt Johnsen, Debra Barsi, Moira Campbell, John Malcolm. 2013. Stem biomass, C and N partitioning and growth efficiency of mature pedigreed black spruce on both a wet and a dry site.
• Andrew C. Oishi, Sari Palmroth, John Butnor, Kurt Johnsen, Ram Oren. 2013. Spatial and temporal variability of soil CO₂ efflux in three proximate temperate forest ecosystems
• Steve McNulty, Peter V. Caldwell, Thomas W. Doyle, Kurt Johnsen, Yongqiang Liu, Jacqueline Mohan, Jeffrey P. Prestemon, Ge Sun. 2013. Forests and Climate Change in the Southeast USA
• John E. Major, Kurt Johnsen, Debby C. Barsi, Moira Campbell. 2012. Total below-ground carbon and nitrogen partitioning of mature black spruce displaying genetic x soil moisture interaction in growth
• John E. Major, Kurt Johnsen, Debby C. Barsi, Moira Campbell. 2012. Fine and coarse root parameters from mature black spruce displaying genetic x soil moisture interaction in growth
• J.E. Drake, A.C. Oishi, M. A. Giasson, R. Oren, Kurt Johnsen, A.C. Finzi. 2012. Trenching reduces soil heterotrophic activity in a loblolly pine (Pinus taeda) forest exposed to elevated atmospheric [CO2] and N fertilization
• Lisa Samuelson, Tom Stokes, Kurt Johnsen. 2012. Ecophysiological comparison of 50-year-old longleaf pine, slash pine and loblolly pine.
• John Butnor, Kurt Johnsen, Felipe Sanchez, C. Dana Nelson. 2012. Impacts of pine species, stump removal, cultivation, and fertilization on soil properties half a century after planting
• Christopher A. Maier, Kurt Johnsen, Phillip Dougherty, Daniel Mcinnis, Pete Anderson, Steve Patterson. 2012. Effect of Harvest Residue Management on Tree Productivity and Carbon Pools during Early Stand Development in a Loblolly Pine Plantation
• John Butnor, Kurt Johnsen, C. Dana Nelson. 2012. Exploring genetic diversity, physiologic expression and carbon dynamics in longleaf pine: a new study installation at the Harrison Experimental Forest
• John E Drake, Anne Gallet-Budynek, Kirsten S Hofmockel, Emily S Bernhardt, Sharon A Billings, Robert B Jackson, Kurt Johnsen, al. et. 2011. Increases in the flux of carbon belowground stimulate nitrogen uptake and sustain the long-term enhancement of forest productivity under elevated CO2
• Seth G. Pritchard, Christopher A. Maier, Kurt Johnsen, Andrea J. Grabman, Anne P. Chalmers. 2010. Soil incorporation of logging residue affects fine-root and mycorrhizal root-tip dynamics of young loblolly pine clones
• Lisa J. Samuelson, Thomas L. Eberhardt, John Butnor, Tom A. Stokes, Kurt Johnsen. 2010. Maximum growth potential in loblolly pine: results from a 47-year-old spacing study in Hawaii
• Christopher A. Maier, Kurt Johnsen. 2010. Quantifying carbon sequestration in forest plantations by modeling the dynamics of above and below ground carbon pools
• Lucian Weilopolski, Kurt Johnsen, Yuen Zhang. 2010. Soil analysis based on sa,ples withdrawn from different volumes: correlation versus calibration
• Heather R. McCarthy, Ram Oren, Kurt Johnsen, Anne Gallet-Budynek, Seth G. Pritchard, Charles W Cook, Shannon L. LaDeau, Robert B. Jackson, Adrien C. Finzi. 2010. Re-assessment of plant carbon dynamics at the Duke free-air CO₂ enrichment site: interactions of atmospheric [CO₂] with nitrogen and water availability over stand development
• Peter Anderson, Kurt Johnsen. 2009. Fertilizer responses of longleaf pine trees within a loblolly pine plantation: separating direct effects from competition effects
• Christopher A. Maier, Kurt Johnsen, Barry Clinton, Kim H. Ludovici. 2009. Relationships between stem CO2 efflux, substrate supply, and growth in young loblolly pine trees
• Kurt Johnsen, John Butnor, John S. Kush, Ron Schmidtling, C. Dana Nelson. 2009. Hurricane Katrina winds damaged longleaf pine less than loblolly pine
• Michael Tyree, John Seiler, Christopher A. Maier, Kurt Johnsen. 2009. Pinus taeda clones and soil nutrient availability: effects of soil organic matter incorporation and fertilization on biomass partitioning and leaf physiology
• John Butnor, Kurt Johnsen, Lisa Samuelson, Michele Pruyn. 2009. Current applications of GPR in forest research
• Lucian Wielopolski, George Hendrey, Kurt Johnsen, Sudeep Mitra, Stephen A. Prior, Huga H. Rogers, H. Allen Torbert. 2008. Nondestructive system for analyzing carbon in the soil
• Lisa J. Samuelson, John Butnor, Christopher A. Maier, Tom A. Stokes, Kurt Johnsen, Michael Kane. 2008. Growth and physiology of loblolly pine in response to long-term resource management: defining growth potential in the southern United States
• C. Dana Nelson, Kurt Johnsen. 2008. Genomic and physiological approaches to advancing forest tree improvement
• Kurt Johnsen, Christopher A. Maier, Felipe Sanchez, Peter Anderson, John Butnor, Richard Waring, Sune Linder. 2007. Physiological girdling of pine trees via phloem chilling: proof of concept
• Heather R. McCarthy, Ram Oren, Adrien C. Finzi, David S. Ellsworth, Hyun-Seok Kim, Kurt Johnsen, Bonnie Millar. 2007. Temporal dynamics and spatial variability in the enhancement of canopy leaf area under elevated atmospheric CO₂
• Sari Palmroth, Ram Oren, Heather R. McCarthy, Kurt Johnsen, Adrien C. Finzi, John Butnor, Michael G. Ryan, William H. Schlesinger. 2006. Aboveground sink strength in forests controls the allocation of carbon below ground and its [CO₂]-induced enhancement
• John Butnor, Kurt Johnsen, Per Wikstrom, Tomas Lundmark, Sune Linder. 2006. Imaging tree roots with borehole radar
• John Butnor, Kurt Johnsen, Felipe Sanchez. 2006. Whole-tree and forest floor removal from a loblolly pine plantation have no effect on forest floor CO₂ efflux 10 years after harvest
• Nathan King, John Seiler, Thomas R. Fox, Kurt Johnsen. 2006. The short-term effects of fertilization on loblolly pine photosynthesis and biomass
• Heather R. McCarthy, Ram Oren, Adrien C. Finzi, Kurt Johnsen. 2006. Canopy leaf area constrains [CO₂]-induced enhancement of productivity and partitioning among aboveground carbon pools.
• Heather R. McCarthy, Ram Oren, Hyun-Seok Kim, Kurt Johnsen, Christopher A. Maier, Seth G. Pritchard, Michael A. Davis. 2006. Interaction of ice storms and management practices on current carbon sequestration in forests with potential mitigation under future CO₂ atmosphere
• John Butnor, Kurt Johnsen, Christopher A. Maier. 2005. Soil properties differently influence estimates of soil CO₂ efflux from three chamber-based measurement systems
• S. Palmroth, Christopher A. Maier, Heather R. McCarthy, A. C. Oishi, H. S. Kim, Kurt Johnsen, Gabrial G. Katul, Ram Oren. 2005. Contrasting responses to drought of forest floor CO₂ efflux in a loblolly pine plantation and a nearby Oak-Hickory forest
• Kurt Johnsen, Christopher A. Maier, Lance W. Kress. 2005. Quantifying root lateral distribution and turnover using pine trees with a distinct stable carbon isotope signature
• John E. Major, Alex Mosseler, Kurt Johnsen, Om P. Rajora, Debby C. Barsi, K.-H. Kim, J.-M. Park, Moira Campbell. 2005. Reproductive barriers and hybridity in two spruces, Picea rubens and Picea mariana, sympatric in eastern North America
• John Butnor, Brian Roth, Kurt Johnsen. 2005. Feasibility of using ground-penetrating radar to quantify root mass in Florida's intensively managed pine plantations
• Ivan Edwards, Andrew Gillespie, Jennifer Chen, Kurt Johnsen, Ronald Turco. 2005. Spatial distribution of ammonium and calcium in optimally fertilized pine plantation soils
• Lisa J. Samuelson, Kurt Johnsen, Tom Stokes. 2004. Production, allocation, and stemwood growth efficiency of Pinus taeda L. stands in response to 6 years of intensive management
• Kurt Johnsen, Bob Teskey, Lisa Samuelson, John Butnor, David Sampson, Felipe Sanchez, Christopher A. Maier, Steve McKeand. 2004. Carbon Sequestration in loblolly pine plantations: Methods, limitations, and research needs for estimating storage pools
• H. Michael Rauscher, Kurt Johnsen. 2004. Southern forest science: past, present, and future
• Kurt Johnsen. 2004. Overview of global climate change and carbon sequestration
• Lisa J. Samuelson, Kurt Johnsen, Tom Stokes, Weinlang Lu. 2004. Intensive management modifies soil CO₂ efflux in 6-year-old Pinus taeda L. stands
• John Butnor, Kurt Johnsen. 2004. Calibrating soil respiration measures with a dynamic flux apparatus using artificial soil media of varying porosity
• Ivan P. Edwards, Jennifer L. Cripliver, Andrew R. Gillespie, Kurt Johnsen, M. Scholler, Ronald F. Turco. 2004. Nitrogen availability alters macrofungal basidiomycete Blackwell Publishing, Ltd. community structure in optimally fertilized loblolly pine forests
• Christopher M. Gough, John R. Seiler, Kurt Johnsen, David Arthur Sampson. 2004. Seasonal Photosynthesis in Fertilized and Nonfertilized Loblolly Pine
• Angela Coleman, David R. Coyle, J. Blake, Kerry O. Britton, Marilyn Buford, R.G. Campbell, J. Cox, B. Cregg, D. Daniels, M. Jacobson, Kurt Johnsen, Timothy McDonald, K. McLeod, E. Nelson, D. Robison, R. Rummer, F. Sanchez, John A. Stanturf, B. Stokes, Carl C. Trettin, J. Tuskan, L. Wright, S. Wullschleger. 2004. Production of Short-Rotation Woody Crops Grown with a Range of Nutrient and Water Availability: Establishment Report and First-Year Responses
• Timothy J. Albaugh, H. Lee Allen, Phillip M. Dougherty, Kurt Johnsen. 2004. Long term growth responses of loblolly pine to optimal nutrient and water resource availability
• Kurt Johnsen, John E. Major, Christopher A. Maier. 2003. Selfing results in inbreeding depression of growth but not of gas exchange of surviving adult black spruce trees
• D.A. Sampson, T.J. Albaugh, Kurt Johnsen, H.L. Allen, Stanley J. Zarnoch. 2003. Monthly leaf area index estimates from point-in-time measurements and needle phenology for Pinus taeda
• John Butnor, J.A. Doolittle, Kurt Johnsen, L. Samuelson, T. Stokes, L. Kress. 2003. Utility of Ground-Penetrating Radar as a Root Biomass Survey Tool in Forest Systems
• John Butnor, Kurt Johnsen, Ram Oren, Gabriel G. Katul. 2003. Reduction of forest floor respiration by fertilization on both carbon dioxide-enriched and reference 17-year-old loblolly pine stands
• Christopher Gough, John Seiler, Kurt Johnsen, David Arthur Sampson. 2002. GPP in Loblolly Pine: A Monthly Comparison of Empirical and Process Models
• H.L. Allen, T. J. Albaugh, Kurt Johnsen. 2002. Water and Nutrient Effects on Loblolly Pine Production and Stand Development on a Sandhill Site
• Christopher A. Maier, Kurt Johnsen, John Butnor, Lance W. Kress, Peter Anderson. 2002. Branch growth and gas exchange in 13-year-old loblolly pine (Pinus taeda) trees in response to elevated carbon dioxide concentration and fertilization
• Chun-Tai Lai, G. Katul, J. Butnor, M. Siqueira, D. Ellsworth, Christopher A. Maier, Kurt Johnsen, S. Mickeand, R. Oren. 2002. Modelling the limits on the response of net carbon exchange to fertilization in a south-eastern pine forest
• Kurt Johnsen, David N. Wear, R. Oren, R.O. Teskey, Felipe Sanchez, R. Will, John Butnor, D. Markewitz, D. Richter, T. Rials, H.L. Allen, J. Seiler, D. Ellsworth, Christopher A. Maier, G. Katul, P.M. Dougherty. 2001. Meeting global policy commitments: carbon sequestration and southern pine forests
• John E. Major, Kurt Johnsen. 2001. Shoot water relations of mature black spruce families displaying a genotype × environment interaction in growth rate. III. Diurnal patterns as influenced by vapor pressure deficit and internal water status
• Kurt Johnsen, Lisa Samuelson, Robert Teskey, Steve McNulty, Tom Fox. 2001. Process models as tools in forestry research and management
• David A. Sampson, Kurt Johnsen, Kim Ludovici, Timothy J. Albaugh, Christopher A. Maier. 2001. Stand-scale correspondence in empirical and simulated labile carbohydrates in loblolly pine
• Joe J. Landsberg, Kurt Johnsen, Timothy J. Albaugh, H. Lee Allen, Steven E. McKeand. 2001. Applying 3-PG, a simple process-based model designed to produce practical results, to data from loblolly pine experiments
• Ram Oren, David S. Ellsworth, Kurt Johnsen, Nathan Phillips, Brent E. Ewers, Christopher A. Maier, Karina V.R. Schafer, Heather McCarthy, George Hendrey, Steven G. McNulty, Gabriel G. Katul. 2001. Soil fertility limits carbon sequestration by forest ecosystems in a CO₂-enriched atmosphere
• Brent E. Ewers, Ram Oren, Kurt Johnsen, J.J Landsberg. 2001. Estimating maximum mean canopy stomatal conductance for use in models
• John Butnor, J.A. Doolittle, L. Kress, Susan Cohen, Kurt Johnsen. 2001. Use of ground-penetrating radar to study tree roots in the southeastern United States
• Timothy A. Martin, Kurt Johnsen, Timothy L. White. 2001. Ideotype Development in Southern Pines: Rationale and Strategies for Overcoming Scale-Related Obstacles
• Kurt Johnsen, David N. Wear, R. Oren, R.O. Teskey, Felipe Sanchez, Rodney E. Will, John Butnor, D. Markewitz, D. Richter, T. Rials, H.L. Allen, J. Seiler, D. Ellsworth, Christopher A. Maier, G. Katul, P.M. Dougherty. 2001. Meeting global policy commitments carbon sequestration and southern pine forests
• James Barnett, Rod Busby, Floyd Bridgwater, Don English, Jim Hanula, Nancy Herbert, Kurt Johnsen, Brad Kard, Kier D. Klepzig, Charlie McMahon, Jeffrey P. Prestemon, Tim Rials, Bob Rummer, Mike Shelton, Ron Thill, Tom Waldrop, Joan L. Walker, Nancy Walters. 2000. Sustainability and productivity of southern pine ecosystems
• Kurt Johnsen, John E Major. 1999. Shoot water relations of mature black spruce families displaying a genotype x environment interaction in growth rate. I. Family and site effects over three growing seasons
• John E. Major, Kurt Johnsen. 1999. Shoot water relations of mature black spruce families displaying a genotype x environment interaction in growth rate. II. Temporal trends and response to varying soil water conditions
• John W. Groninger, Kurt Johnsen, John. R. Seiler, Rodney E. Will, David S. Ellsworth, Christopher A. Maier. 1999. Elevated Carbon Dioxide in the Atmosphere: What Might It Mean for Loblolly Pine Plantation Forestry
• Z.M. Wang, Kurt Johnsen, M.J. Lechowicz. 1999. Is Climate Simulation in Growth Chambers Necessary?
• Kurt Johnsen, Lawrence B. Flanagan, Dudley A. Huber, John E. Major. 1999. Genetic variation in growth, carbon isotope discrimination, and foliar N concentration in Picea mariana: analyses from a half-diallel mating design using field-grown trees
• Kurt Johnsen, John E. Major. 1998. Black spruce family growth performance under ambient and elevated atmospheric CO₂
• Kurt Johnsen, John E. Major, Judy Loo, Donald McPhee. 1998. Negative heterosis not apparent in 22-year-old hybrids of Picea mariana and Picea rubens
• Tom Ledig, J. Jesús Vargas-Hernández, Kurt Johnsen. 1998. The conservation of forest genetic resources: case histories from Canada, Mexico, and the United States
• Kurt Johnsen, John R. Seiler, John E. Major. 1996. Growth, shoot phenology and physiology of diverse seed sources of black spruce: II 23-year-old field trees
• John E. Major, Kurt Johnsen. 1996. Family variation in photosynthesis of 22-year-old black spruce: a test of two models of physiological response to water stress
• Kurt Johnsen, John R. Seiler. 1996. Growth, shoot phenology and physiology of diverse seed sources of black spruce: I Seedling responses to varied atmospheric CO₂ concentrations and photoperiods
• Lawrence B. Flanagan, Kurt Johnsen. 1995. Genetic variation in carbon isotope discrimination and its relationship to growth under field conditions in full-sib families of Picea mariana

Citations of Non-Forest Service Publications

• Longleaf pine management in light of climate change. 2014. Presentation from: First Fridays All Climate Change Talks (FFACCTs). Kurt Johnsen. To view this presentation please visit this website: http://www.srs.fs.fed.us/uplandhardwood/research-topics/climate-change/longleaf-pine-management-johnsen.pdf

• Center or Group
  

  Upland Hardwood Ecology and Management (SRS-4157)

  https://research.fs.usda.gov/srs/centers/uplandhardwood
  Station

  Southern Research Station
• Experimental Forest or Range
  

  Bent Creek Experimental Forest

  https://research.fs.usda.gov/srs/forestsandranges/locations/bent-creek
  Station

  Southern Research Station

• University of Georgia, Ph.D., Forest Ecophysiology/Genetics, 1990
• Virginia Tech, M.S., Forest Ecophysiology/Genetics, 1987
• University of Vermont, B.S., Forestry, 1985