Robert McGaughey
Research Forester
Resource Monitoring and Assessment
400 N 34th St., Suite 201
PO Box 352100
Seattle, WA 98103-8600
United States
PO Box 352100
Seattle, WA 98103-8600
United States
Phone
206-543-4713
Current Research
My current research focuses on methods and tools to analyze LIDAR (light detection and ranging) data to describe vegetation structure and spatial distribution. My primary focus is using LIDAR data to augment or replace conventional forest inventory practices. My research efforts feature strong development and technology transfer components that provide methods and tools for other scientists and natural resource specialists to use on their own analyses. My work has been proven on projects ranging from several hundred to several hundred thousand hectares in size and in a variety of forest conditions.
Past Research
My past research interests include digital terrain modeling, visual simulation of forest characteristics at stand- and landscape-scales, and planning and analysis of forest operations. I also am the developer of the Preliminary Logging Analysis System (PLANS), Stand Visualization System (SVS), EnVision (landscape visualization), and FUSION/LDV (LIDAR data analysis and visualization) software systems.
Research Interest
Remote-sensing data, improved data collection methods, global positioning system hardware and protocols, measurement tools, and semi-automated measurement of individual tree characteristics.
Why This Research Is Important
The questions being asked of forest managers are becoming more complex, thus managers require more extensive descriptions of resource characteristics to do their jobs. New remote sensing tools can provide information describing large land areas and capture more detailed characteristics for small, spatially explicit sites. The potential applications for such information range from land allocation planning (forest plans) to resource monitoring. In addition to forestry applications, these technologies are being used by state and local governments to produce detailed topographic models for use in surface water managment and flood risk assessment. In many cases, remotely sensed data are being collected over forested areas for reasons not related to forest management. It is important for forestry professionals to be aware of such data acquisitions and have the knowledge to help specify the kinds of data that can be useful for their needs to ensure that remotely sensed data meets the needs of all interested parties.
Education
- Purdue University, M.S.F., Forest Products and Harvesting, 1983
- Purdue University, B.S.F., Forest Products and Harvesting, 1981
Professional Experience
-
Research Forester,
USDA Forest Service, Pacific Northwest Research Station,
1991 -
Current
I work to develop stand- and landscape-scale visualization systems for use by foresters, landscape architects, and silviculturists. I started working on LIDAR data processing and analysis in 2000 and released the FUSION/LDV LIDAR visualization and processing package in 2006. I continue to work on enhancing the capabilites in FUSION and improve workflows to process LIDAR data for large acquisitions.
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Forester/Research Forester,
USDA Forest Service, Pacific Northwest Research Station,
1984 -
1990
I worked to develop computer methods to assist with planning and analyzing logging operations. Early work was done on HP minicomputers with attached graphics terminals, digitizing tablets, and plotters. The Preliminary Logging Analysis System (PLANS) was released for this eraly platform in 1987. I developed a PC version of the package (released in 1992).
Featured Publications
- Gatziolis, Demetrios ; McGaughey, Robert J.. 2019. Reconstructing aircraft trajectories from multi-return airborne laser-scanning data
- Jeronimo, Sean ; Kane, Van ; Churchill, Derek ; McGaughey, Robert ; Franklin, Jerry F.. 2018. Applying LiDAR Individual Tree Detection to Management of Structurally Diverse Forest Landscapes
- McGaughey, Robert J.; Ahmed, Kamal ; Andersen, Hans-Erik ; Reutebuch, Stephen E.. 2017. Effect of occupation time on the horizontal accuracy of a mapping-grade GNSS receiver under dense forest canopy
- Kane, Van R.; McGaughey, Robert J.; Bakker, Jonathan D.; Gersonde, Rolf F.; Lutz, James A.; Franklin, Jerry F.. 2010. Comparisons between field- and LiDAR-based measures of stand structrual complexity
- Sullivan, Alicia A.; McGaughey, Robert J.; Andersen, Hans-Erik; Schiess, Peter. 2009. Object-oriented classification of forest structure from light detection and ranging data for stand mapping
- Kim, Sooyoung; McGaughey, Robert J.; Andersen, Hans-Erik; Schreuder, Gerard. 2009. Tree species differentiation using intensity data derived from leaf-on and leaf-off airborne laser scanner data
- Kane, Van R.; Bakker, Jonathan D.; McGaughey, Robert J.; Lutz, James A.; Gersonde, Rolf F.; Franklin, Jerry F.. 2010. Examining conifer canopy structural complexity across forest ages and elevations with LiDAR data
Other Publications
- Hudak, Andrew T.; Fekety, Patrick A.; Kane, Van R.; Kennedy, Robert E.; Filippelli, Steven K.; Falkowski, Michael J.; Tinkham, Wade T.; Smith, Alistair M. S.; Crookston, Nicholas L.; Domke, Grant M.; Corrao, Mark V; Bright, Benjamin C.; Churchill, Derek J.; Gould, Peter J.; McGaughey, Robert J.; Kane, Jonathan T.; Dong, Jinwei. 2020. A carbon monitoring system for mapping regional, annual aboveground biomass across the northwestern USA
- Strunk, Jacob L.; Gould, Peter J.; Packalen, Petteri ; Gatziolis, Demetrios ; Greblowska, Danuta ; Maki, Caleb ; McGaughey, Robert J.. 2020. Evaluation of pushbroom DAP relative to frame camera DAP and lidar for forest modeling
- Strunk, Jacob ; Packalen, Petteri ; Gould, Peter ; Gatziolis, Demetrios ; Maki, Caleb ; Andersen, Hans-Erik ; McGaughey, Robert J.. 2019. Large area forest yield estimation with pushbroom Digital Aerial Photogrammetry
- Manuri, Solichin; Andersen, Hans-Erik; McGaughey, Robert J.; Brack, Cris. 2017. Assessing the influence of return density on estimation of lidar-based aboveground biomass in tropical peat swamp forests of Kalimantan, Indonesia
- Kane, Van R.; Cansler, C. Alina; Povak, Nicholas A.; Kane, Jonathan T.; McGaughey, Robert J.; Lutz, James A.; Churchill, Derek J.; North, Malcolm P.. 2015. Mixed severity fire effects within the Rim fire: Relative importance of local climate, fire weather, topography, and forest structure
- Zald, Harold S.J.; Ohmann, Janet L.; Roberts, Heather M.; Gregory, Matthew J.; Henderson, Emilie B.; McGaughey, Robert J.; Braaten, Justin. 2014. Influence of lidar, Landsat imagery, disturbance history, plot location accuracy, and plot size on accuracy of imputation maps of forest composition and structure
- Bright, Benjamin C.; Hudak, Andrew T.; McGaughey, Robert; Andersen, Hans-Erik; Negron, Jose. 2013. Predicting live and dead tree basal area of bark beetle affected forests from discrete-return lidar
- Kane, Van R.; North, Malcolm P.; Lutz, James A.; Churchill, Derek J.; Roberts, Susan L.; Smith, Douglas F.; McGaughey, Robert J.; Kane, Jonathan T.; Brooks, Matthew L.. 2014. Assessing fire effects on forest spatial structure using a fusion of Landsat and airborne LiDAR data in Yosemite National Park
- Garabedian, James E.; McGaughey, Robert J.; Reutebuch, Stephen E.; Parresol, Bernard R.; Kilgo, John C.; Moorman, Christopher E.; Peterson, M. Nils. 2014. Quantitative analysis of woodpecker habitat using high-resolution airborne LiDAR estimates of forest structure and composition
- Reutebuch, S.E.; McGaughey, R.J.; Andersen, H.-E.; Carson, W.W.. 2003. Accuracy of a high-resolution lidar terrain model under a conifer forest canopy
- Hudak, Andrew T.; Bright, Ben; Negron, Jose; McGaughey, Robert; Andersen, Hans-Erik; Hicke, Jeffrey A.. 2012. Predicting live and dead basal area in bark beetle-affected forests from discrete-return LiDAR
- Strunk, Jacob L.; Reutebuch, Stephen E.; Andersen, Hans-Erik; Gould, Peter J.; McGaughey, Robert J.. 2012. Model-assisted forest yield estimation with light detection and ranging
- d'Oliveira, Marcus V.N.; Reutebuch, Stephen E.; McGaughey, Robert J.; Andersen, Hans-Erik. 2012. Estimating forest biomass and identifying low-intensity logging areas using airborne scanning lidar in Antimary State Forest, Acre State, Western Brazilian Amazon
- Beets, Peter N.; Reutebuch, Stephen; Kimberley, Mark O.; Oliver, Graeme R.; Pearce, Stephen H.; McGaughey, Robert J.. 2011. Leaf area index, biomass carbon and growth rate of radiata pine genetic types and relationships with LiDAR
Research Highlights

Mapping Hardwood and Softwood Vegetation Types with LiDAR
Year: 2012
Study informs forest management activities and assesses woodpecker habitat