Forests in Flux: The Effects of Demographic Change on Forest Cover in New England and New York, Mark J. Ducey, Kenneth M. Johnson, Ethan P. Belair, Miranda H. Mockrin
The Carsey School of Public Policy at the Scholars' Repository

Modelling Associations between Public Understanding, Engagement and Forest Conditions in the Inland Northwest, USA., Joel N. Hartter, Forrest R. Stevens, Lawrence C. Hamilton, Russell G. Congalton, Mark J. Ducey, Paul T. Oester
Natural Resources & the Environment

Size-biased distributions in the generalized beta distribution family, with applications to forestry, Mark J. Ducey, Jeffrey H. Gove
Natural Resources & the Environment

Maximum likelihood parametric reconstruction of forest vertical structure from inclined laser quadrat sampling., Mark J. Ducey
Natural Resources & the Environment

Multivariate statistical analysis of asynchronous lidar data and vegetation models in a neotropical forest., Franklin B. Sullivan, Michael W. Palace, Mark J. Ducey
Natural Resources & the Environment

A comparison of carbon stock estimates and projections for the northeastern United States., Richard G. Maclean, Mark J. Ducey, Coeli M. Hoover
Natural Resources & the Environment

Forest management and wildfire risk in inland northwest, Joel N. Hartter, Forrest R. Stevens, Lawrence C. Hamilton, Paul T. Oester, Russell G. Congalton, Mark J. Ducey, Morgan A. Crowley
The Carsey School of Public Policy at the Scholars' Repository

Vertical point sampling with a digital camera: Slope correction and field evaluation, Daniel S. Maynard, Mark J. Ducey, Russell G. Congalton, John A. Kershaw, Joel N. Hartter
Natural Resources & the Environment

Vertical point sampling with a digital camera: Slope correction and field evaluation., Daniel S. Maynard, Mark J. Ducey, Russell G. Congalton, John A. Kershaw, Joel N. Hartter
Natural Resources & the Environment

Invasion of winter moth in New England: Effects of defoliation and site quality on tree mortality., Michael J. Simmons, Thomas D. Lee, Mark J. Ducey, Kevin J. Dodds
Natural Resources & the Environment

Optimal uneven-aged stocking guides: An application to spruce-fir stands in New England., Jeffrey H. Gove, Mark J. Ducey
Natural Resources & the Environment

Effects of invasive winter moth defoliation on tree radial growth in Eastern Massachusetts, USA., Michael J. Simmons, Thomas D. Lee, Mark J. Ducey, Joseph S. Elkinton, George H. Boettner, Kevin J. Dodds
Natural Resources & the Environment

Modeling Forest Canopy Structure and Density by Combining Point Quadrat Sampling and Survival Analysis, Daniel S. Maynard, Mark J. Ducey, Russell G. Congalton, Joel N. Hartter
Geography

Forest carbon dynamics associated with growth and disturbances in Oklahoma and Texas, 1992-2006., Daolan Zheng, Linda S. Heath, Mark J. Ducey, James E. Smith
Natural Resources & the Environment

Exploring critical uncertainties in pathway assessments of human-assisted introductions of alien forest species in Canada., Denys Yemshanov, Frank H. Koch, Mark J. Ducey, Marty Siltanen, Kirsty Wilson, Klaus Koehler
Natural Resources & the Environment

A new approach to modeling stand-level dynamics based on informed random walks: Influence of bandwidth and sample size., Elizabeth Mcgarrigle, John A. Kershaw, Mark J. Ducey, Michael B. Lavigne
Natural Resources & the Environment

Mapping ecological risks with a portfolio-based technique: Incorporating uncertainty and decision-making preferences., Denys Yemshanov, Frank H. Koch, Mark J. Ducey, Klaus Koehler
Natural Resources & the Environment

Carbon benefits from protected areas in the conterminous United States., Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Requirements for labelling forest polygons in an object-based image analysis classification., Meghan Graham MacLean, Michael J. Campbell, Daniel S. Maynard, Mark J. Ducey, Russell G. Congalton
Natural Resources & the Environment

Plant community structure mediates potential methane production and potential iron reduction in wetland mesocosms., Sarah E. Andrews, R Schultz, Serita D. Frey, V Bouchard, R Varner, Mark J. Ducey
Natural Resources & the Environment

Carbon benefits from protected areas in the conterminous United States, Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Comparison of forest attributes derived from two terrestrial lidar systems., Mark J. Ducey, Rasmus Astrup, Stefan Seifart, Hans Pretzsch, Bruce C. Larson, K David Coates
Natural Resources & the Environment

Assessing Double Counting of Carbon Emissions Between Forest Land-Cover Change and Forest Wildfires: A Case Study in the United States, 1992-2006., Daolan Zheng, Linda S. Heath, Mark J. Ducey, Brad Quayle
Natural Resources & the Environment

Adjusting for nondetection in forest inventories derived from terrestrial laser scanning., Mark J. Ducey, Rasmus Astrup
Natural Resources & the Environment

Distance-limited perpendicular distance sampling for coarse woody debris: Theory and field results., Mark J. Ducey, Michael S. Williams, Jeffrey H. Gove, Steven S. Roberge, Robert S. Kenning
Natural Resources & the Environment

Foliar nitrogen in relation to plant traits and reflectance properties of New Hampshire forests., Franklin B. Sullivan, Scott V. Ollinger, Mary E. Martin, Mark J. Ducey, Lucie C. Lepine, Haley F. Wicklein
Natural Resources & the Environment

Assessing net carbon sequestration on urban and community forests of northern New England, USA., Daolan Zheng, Mark J. Ducey, Linda S. Heath
Natural Resources & the Environment

Late-successional and old-growth forests in the northeastern United States: Structure, dynamics, and prospects for restoration., Mark J. Ducey, John S. Gunn, Andrew A. Whitman
Natural Resources & the Environment

A comprehensive comparison of perpendicular distance sampling methods for sampling downed coarse woody debris., Jeffrey H. Gove, Mark J. Ducey, Harry T. Valentine, Michael S. Williams
Natural Resources & the Environment

A comment to "Large-scale bioenergy from additional harvest of forest biomass is neither sustainable nor greenhouse gas neutral": Important insights beyond greenhouse gas accounting., Ryan M. Bright, Francesco Cherubini, Rasmus Astrup, Neil Bird, Annette Cowie, Mark J. Ducey, Gregg Marland, Kim Pingoud, Ilkka Savolainen, Anders H. Stomman
Natural Resources & the Environment

A distance limited method for sampling downed coarse woody debris., Jeffrey H. Gove, Mark J. Ducey, Harry T. Valentine, Michael S. Williams
Natural Resources & the Environment

Evergreenness and wood density predict height-diameter scaling in trees of the northeastern United States., Mark J. Ducey
Natural Resources & the Environment

Trade-associated pathways of alien forest insect entries in Canada, Denys Yemshanov, Frank H. Koch, Mark J. Ducey, Klaus Koehler
Natural Resources & the Environment

Models relating stem growth to crown length dynamics: Application to loblolly pine and Norway spruce., Harry T. Valentine, Annikki Makela, Edwin J. Green, Ralph Amateis, Harri Makinen, Mark J. Ducey
Natural Resources & the Environment

Potential overestimation of carbon sequestration in the forested wildland-urban interface in northern New England., Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Bamboo for people, Mountain gorillas, and golden monkeys: Evaluating harvest and conservation trade-offs and synergies in the Virunga Volcanoes., Douglas Sheil, Mark J. Ducey, Frederick Ssali, Joseph Mukasa Ngubwagye, Miriam Van Heist, Pontious Ezuma
Natural Resources & the Environment

A dominance-based approach to map risks of ecological invasions in the presence of severe uncertainty., Denys Yemshanov, Frank H. Koch, D Barry Lyons, Mark J. Ducey, Klaus Koehler
Natural Resources & the Environment

Effects of Land Use/Cover Change and Harvests on Forest Carbon Dynamics in Northern States of the United States from Remote Sensing and Inventory Data: 1992-2001., Daolan Zheng, Linda S. Heath, Mark J. Ducey, James E. Smith
Natural Resources & the Environment

Mercury in breeding saltmarsh sparrows (Ammodramus caudacutus caudacutus)., Oksana P. Lane, Kathleen M. O'Brien, David C. Evers, Thomas P. Hodgman, Andrew Major, Nancy Pau, Mark J. Ducey, Robert L. Taylor Jr., Deborah Perry
Natural Resources & the Environment

Predicting the number of trees in small diameter classes using predictions from a two-parameter Weibull distribution., Elizabeth Mcgarrigle, John A. Kershaw, Michael B. Lavigne, Aaron R. Weiskittel, Mark J. Ducey
Natural Resources & the Environment

Height-Diameter Equations for Select New Hampshire Tree Species, Andrew J. Fast, Mark J. Ducey
New Hampshire Agricultural Experiment Station Publications

Vertical Point Sampling with a Camera, Mark J. Ducey, John A. Kershaw
New Hampshire Agricultural Experiment Station Publications

Use of waveform lidar and hyperspectral sensors to assess selected spatial and structural patterns associated with recent and repeat disturbance and the abundance of sugar maple (Acer saccharum Marsh.) in a temperate mixed hardwood and conifer forest., Jeanne E. Anderson, Mark J. Ducey, Andrew J. Fast, Mary E. Martin, Lucie C. Lepine, Marie-Louise Smith, Thomas D. Lee, Ralph O. Dubayah, Michelle A. Hofton, Peter Hyde, Birgit E. Peterson, J. Bryan Blair
Natural Resources & the Environment

Comparison of Hossfeld's method and two modern methods for volume estimation of standing trees., Mark J. Ducey, Michael S. Williams
Natural Resources & the Environment

Carbon changes in conterminous US forests associated with growth and major disturbances., Daolan Zheng, Linda S. Heath, Mark J. Ducey, James E. Smith
Natural Resources & the Environment

Simplified inference about dominance in forest stands, Mark J. Ducey
New Hampshire Agricultural Experiment Station Publications

A stand density index for complex mixed species forests in the northeastern United States, Mark J. Ducey, Rachel A. Knapp
New Hampshire Agricultural Experiment Station Publications

Relationships between major ownerships, forest aboveground biomass distributions, and landscape dynamics in the New England region of USA., Daolan Zheng, Linda S. Heath, Mark J. Ducey, Brett Butler
Natural Resources & the Environment

Critical length sampling: A method to estimate the volume of downed coarse woody debris., Goran Stahl, Jeffrey H. Gove, Michael S. Williams, Mark J. Ducey
Natural Resources & the Environment

Potential applications of randomised graph sampling to invasive species surveillance and monitoring., Mark J. Ducey, Kathleen M. O'Brien
Natural Resources & the Environment

Sampling trees with probability nearly proportional to biomass., Mark J. Ducey
Natural Resources & the Environment

The Ratio of Additive and Traditional Stand Density Indices, Mark J. Ducey
New Hampshire Agricultural Experiment Station Publications

Predicting crown size and shape from simple stand variables., Mark J. Ducey
Natural Resources & the Environment

Biomass equations for forest regrowth in the eastern Amazon using randomized branch sampling., Mark J. Ducey, Daniel J. Zarin, Steel S. Vasconcelos, Maristela M. Araujo
Natural Resources & the Environment

The ratio of additive and traditional stand density indices., Mark J. Ducey
Natural Resources & the Environment

Quantifying scaling effects on satellite-derived forest area estimates for the conterminous USA., Daolan Zheng, Linda S. Heath, Mark J. Ducey, James E. Smith
Natural Resources & the Environment

Identifying grain-size dependent errors on global forest area estimates and carbon studies., Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Modeling grain-size dependent bias in estimating forest area: A regional application., Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Dating tree mortality using log decay in the White Mountains of New Hampshire, Andrew J. Fast, Mark J. Ducey, Jeffrey H. Gove, William B. Leak
New Hampshire Agricultural Experiment Station Publications

Satellite detection of land-use change and effects on regional forest aboveground biomass estimates., Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Simultaneous unbiased estimates of multiple downed wood attributes in perpendicular distance sampling., Mark J. Ducey, Michael S. Williams, Jeffrey H. Gove, Harry T. Valentine
Natural Resources & the Environment

Direct sampling for stand density index., Mark J. Ducey, Harry T. Valentine
Natural Resources & the Environment

Rotated sigmoid structures in managed uneven-aged northern hardwood stands: A look at the Burr Type III distribution., Jeffrey H. Gove, Mark J. Ducey, William B. Leak, Lianjun Zhang
Natural Resources & the Environment

Spatial distribution of forest aboveground biomass estimated from remote sensing and forest inventory data in New England, USA., Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Spatial patterns of forest characteristics in the western United States derived from inventories., Jeffrey A. Hicke, Jennifer C. Jenkins, Dennis S. Ojima, Mark J. Ducey
Natural Resources & the Environment

Forest biomass estimated from MODIS and FIA data in the Lake States: MN, WI and MI, USA., Daolan Zheng, Linda S. Heath, Mark J. Ducey
Natural Resources & the Environment

Double sampling may improve the efficiency of litterfall estimates, Mary Dellenbaugh, Mark J. Ducey, James C. Innes
New Hampshire Agricultural Experiment Station Publications

Predicting crown radius in eastern white pine (Pinus strobus L.) stands in New Hampshire., Gregory J. Jordan, Mark J. Ducey
Natural Resources & the Environment

Line-intercept laboratory subsampling estimates periphyton biovolumes more efficiently than standard methods., Brian Frappier, Mark J. Ducey
Natural Resources & the Environment

Corrections for cluster-plot slop., Harry T. Valentine, Mark J. Ducey, Jeffrey H. Gove
Natural Resources & the Environment

Fertilization effects on forest carbon storage and exchange, and net primary production: A new hybrid process model for stand management., D A. Sampson, R H. Waring, C A. Maier, C M. Gough, Mark J. Ducey, K H. Johnson
Natural Resources & the Environment

Field efficiency and bias of snag inventory methods., Robert S. Kenning, Mark J. Ducey, John C. Brissette, Jeffrey H. Gove
Natural Resources & the Environment

Critical point relascope sampling for unbiased volume estimation of downed coarse woody debris., Jeffrey H. Gove, Michael S. Williams, Goran Stahl, Mark J. Ducey
Natural Resources & the Environment

Size-density metrics, leaf area, and productivity in eastern white pine., James C. Innes, Mark J. Ducey, Jeffrey H. Gove, William B. Leak, J P. Barrett
Natural Resources & the Environment

Legacy of fire slows carbon accumulation in Amazonian forest regrowth., Daniel J. Zarin, Eric A. Davidson, Eduardo Brondizio, Ima C. G. Vieira, Tatiana Sa, Ted Feldpausch, Edward A.G. Schuur, Rita Mesquita, Emilio Moran, Patricia Delamonica, Mark J. Ducey, George C. Hurtt, Cleber Salimon, Manfred Denich
Natural Resources & the Environment

Additional results for perpendicular distance sampling., Michael S. Williams, Harry T. Valentine, Jeffrey H. Gove, Mark J. Ducey
Natural Resources & the Environment

Assessing surface area of coarse woody debris with line intersect and perpendicular distance sampling., Mark J. Ducey, Jeffrey H. Gove, Michael S. Williams
Natural Resources & the Environment

Forest community analysis and the point-centered quarter method., David M. Bryant, Mark J. Ducey, James C. Innes, Thomas D. Lee, Robert T. Eckert, Daniel J. Zarin
Natural Resources & the Environment

Comparing lines-intersect, fixed-area, and point relascope sampling for dead and downed coarse woody material in a managed northern hardwood forest., Gregory J. Jordan, Mark J. Ducey, Jeffrey H. Gove
Natural Resources & the Environment

A walkthrough solution to the boundary overlap problem., Mark J. Ducey, Jeffrey H. Gove, Harry T. Valentine
Natural Resources & the Environment

Is there a correct stand density index? An alternate interpretation., Mark J. Ducey, Bruce C. Larson
Natural Resources & the Environment

A field test of point relascope sampling of down coarse woody material in managed stands in the Acadian Forest., Mark J. Ducey, Jeffrey H. Gove, John C. Brissette
Natural Resources & the Environment

A new type of sample unit for the efficient assessment of diverse tree communities in complex forest landscapes., Douglas Sheil, Mark J. Ducey, K Sidiyasa, I samsoedin
Natural Resources & the Environment

An extreme-value approach to detect clumping and an application to tropical forest gap-mosaic dynamics., Mark J. Ducey, Douglas Sheil
Natural Resources & the Environment

Assessment of JERS-1 SAR for monitoring secondary vegetation in Amazonia: I. Spatial and temporal variability in backscatter across a chrono-sequence of secondary vegetation stands in Rondonia., William A. Salas, Mark J. Ducey, E Rignot, D Skole
Natural Resources & the Environment

Assessment of JERS-1 SAR for monitoring secondary vegetation in Amazonia: II. Spatial, temporal, and radiometric considerations for operational monitoring., William A. Salas, Mark J. Ducey, E Rignot, D Skole
Natural Resources & the Environment

Correction for slope in point and transect relascope sampling of downed coarse woody debris., Goran Stahl, Anna Ringvall, Jeffrey H. Gove, Mark J. Ducey
Natural Resources & the Environment

Multistage point relascope and randomized branch sampling for downed coarse woody debris estimation., Jeffrey H. Gove, Mark J. Ducey, Harry T. Valentine
Natural Resources & the Environment

A practical modification of horizontal line sampling for snag and cavity tree inventory., Mark J. Ducey, Gregory J. Jordan, Jeffrey H. Gove, Harry T. Valentine
Natural Resources & the Environment

Potential biomass accumulation in Amazonian regrowth forests., Daniel J. Zarin, Mark J. Ducey, Joanna M. Tucker, William A. Salas
Natural Resources & the Environment

Representing uncertainty in silvicultural decisions: An application of the Dempster-Shafer theory of evidence., Mark J. Ducey
Natural Resources & the Environment

Clarification of the mirage method for boundary correction, with possible bias in plot and point sampling., Mark J. Ducey, Jeffrey H. Gove, Goran Stahl, Anna Ringvall
Natural Resources & the Environment

Point Relascope Sampling: A New Way to Assess Downed Coarse Woody Debris., Jeffrey H. Gove, Mark J. Ducey, Goran Stahl, Anna Ringvall
Natural Resources & the Environment

Nutrient supply and fertilization efficiency in midrotation loblolly pine plantations: A modeling analysis., Mark J. Ducey, Allen H. Lee
Natural Resources & the Environment

Two-phase approaches to point and transect relascope sampling of downed logs., Anna Ringvall, Goran Stahl, Vera Teichmann, Jeffrey H. Gove, Mark J. Ducey
Natural Resources & the Environment

Modeling Response to Midrotation Nitrogen and Phosphorus Fertilization in Loblolly Pine Plantations., Ralph Amateis, Jiping Liu, Mark J. Ducey, Allen H. Lee
Natural Resources & the Environment

Prism cruising with diameter classes: Theoretical considerations and practical recommendations., Mark J. Ducey
Natural Resources & the Environment

Accounting for bias and uncertainty in nonlinear stand density indices., Mark J. Ducey, Bruce C. Larson
Natural Resources & the Environment

Rapid Assessment of Risk Using Stand Density Indices., Mark J. Ducey, Bruce C. Larson
Natural Resources & the Environment

What expansion factor should be used in binned probability proportional to size sampling?, Mark J. Ducey
Natural Resources & the Environment

Point relascope sampling of downed coarse woody debris., Jeffrey H. Gove, Mark J. Ducey, Anna Ringvall, Goran Stahl
Natural Resources & the Environment