Presentations (since 2000, including co-authored; § = personally presented)

 

a.  Invited papers and posters

 

(1)      March 2000 - Bloomington, IN
Horizon Day
Linking Computers to Solve Environmental Problems: Optimistic Clairvoyance from an Applied Perspective.
§ (invited).

(2)      October 2000 – Oak Ridge, TN
Friends of ORNL
From Aesop’s Fable to Beowulf: the (Soon-to-Be) Legend of the Stone SouperComputer.
§ (invited)

(3)      October 2000 – Knoxville, TN
American Meteorological Society, Smoky Mountains Chapter
The Stone SouperComputer Project at ORNL.
§ (invited)

(4)      March 2001 – Winston-Salem, NC
2001 North Carolina Geographic Information Systems Conference (NCGIS) 2001:  A Spatial Odyssey
Pushing the Envelope: Multivariate Spatio-Temporal Clustering (MSTC) using a Parallel Supercomputer.
§ (invited)

(5)      August 2001 – Oak Ridge, TN
ORNL Physics Division Colloquium
The Stone SouperComputer: a Beowulf-style Cluster for Tackling Ecological Computational Problems.  (invited)

(6)      April 2002 – St. Petersburg, FL
Atmospheric Radiation Measurement (ARM) Science Team Meeting
A “Make-a-difference” Experiment to Assess the Value of ARM Data in Carbon Cycle Models.
§ (invited)

(7)      May 2002 – Nashville, TN
Nashville Linux Users Group
The Stone SouperComputer: a Beowulf-style Cluster for Tackling Ecological Computational Problems.
§ (invited)

(8)      June 2002 – Breckenridge, CO
Community Climate System Model (CCSM) Annual Meeting, Climate Change and Assessment Working Group
Animations and Early Clustering Results using PCM Model Output.  (invited)

(9)      June 2002 – Knoxville, TN
C. Warren Neel Conference on the New Frontiers of Statistical Data Mining and Knowledge Discovery
Data Mining with Multivariate Spatio-Temporal Clustering.  (invited)

(10)  July 2002 – Beltsville, MD
USDA Agricultural Research Service Germplasm Research Information Network
Computer-generated Ecoregions as a Basis for Sampling-network Design.
§ (invited)

(11)  August 2002 – Peoria, IL
Insurance catastrophe-modeling workshop
EMBYR, a Probabilistic Model of Wildfire Propagation Risk.
§ (invited)

(12)  August 2002 – Cookeville, TN
Fish and Wildlife Service Regional GIS workshop, Management track
Computer-generated Ecoregions as a Basis for Sampling-network Design.
§ (invited)

(13)  August 2002 .– Oak Ridge, TN
FishHeads Friday, ORNL Environmental Sciences Division
Animations and Early Clustering Results Using PCM Model Output.  (invited)

(14)  September 2002 – Germantown, MD
U.S. Department of Energy (DOE), Office of Biological and Environmental Research Seminar
Using Clustering to Establish Climate Regimes from a Global Climate Model.  (invited)

(15)  September 2002 – Knoxville, TN
Southern Appalachian Information Node, NBII
A Map-Analysis Tool for Corridor Detection.
§ (invited)

(16)  March 2003 – Broomfield, CO
Atmospheric Radiation Measurement (ARM) Science Team Meeting

Characterizing and Filling Temporal Gaps in Hour-Aggregated ARM Measurements for Use in Carbon Models.
§ (invited)

(17)  March 2003 – Broomfield, CO
Atmospheric Radiation Measurement (ARM) Science Team Meeting

Multivariate Spatio-Temporal Clustering of Time-Series Data: an Approach for Diagnosing Cloud Processes and Understanding ARM Site Representativeness.  (invited)

(18)  June 2003 – Breckenridge, CO
Community Climate System Model (CCSM) Annual Meeting
Using Multivariate Spatio-Temporal Clustering to Establish Climate Regimes from Parallel Climate Model (PCM) Results.  (invited)

(19)  July 2003 – Knoxville, TN
East Tennessee Computer Society (ETCS) Meeting
The Stone SouperComputer: Applying a Heterogeneous Beowulf-Style Cluster to Ecological Multivariate Clustering.  (invited)

(20)  July 2003 – Maui, HI
NBII Biodiversity Modeling Meeting
Statistical Location of Hutchinsonian Environmental Niche Hypervolumes using Fixed-Radius Multivariate Geographic Clustering.
§ (invited)

(21)  November 2003 – Boulder, CO
AmeriFlux Science Team Meeting and Department of Energy (DOE) Terrestrial Carbon Processes Annual Meeting
Using Representativeness to Guide Expansion of the AmeriFlux Network.
§ (invited)

(22)  August 2004 – Knoxville, TN
Innovative Computing Laboratory (ICL) Colloquium
Why Linux Clusters are Good for the Environment. (invited).

(23)  September 2004
Society for Conservation GIS – National Conservation Training Center, WVa
Panel Discussion – Evaluation of Conservation Strategies and Systems
§ (invited).

(24)  September 2004 – Champaign, IL
CERL Army Corps of Engineers
Using a Corridor Tool to Define Threatened and Endangered Species for Areas near Military Bases
§ (invited).

(25)  March 2005 – Daytona Beach, FL
15th Atmospheric Radiation Measurement (ARM) Science Team Meeting
Multivariate Spatio-Temporal Clustering of Time Series Data: An Approach for Diagnosing Cloud Properties and Understanding ARM Site Representativeness.  (invited)

(26)  April 2005 – Knoxville, TN
University of Tennessee Environmental Semester
A Practical Map-analysis Tool for Potential Corridor Detection
§ (invited).

(27)  September 2005 – Berkeley, CA
Lawrence Berkeley National Laboratory (LBNL) Scientific Computing Seminar
Climate and Carbon Software Engineering and Research on High End Computers.  (invited)

(28)  November 2005 – Asheville, NC
P. ramorum (Sudden Oak Death) Modelers’ Meeting
Predicting National Susceptibility Patterns for Sudden Oak Death.  (invited)

(29)  May 2006 – Washington, DC
Invited Meeting with Daniel M. Ashe, Director, US Fish & Wildlife Service
Multivariate Network Analysis Capabilities of Potential Interest to the US Fish & Wildlife Service
§ (invited)

(30)  May 2006 – Washington, DC
Invited Meeting with Roger C. Dahlman, Director, US DOE Office of Science, Biological and Environmental Research
AmeriFlux Representativeness, Site Importance, and Network Design.
§ (invited)

(31)  February 2006 – Boulder, CO
North American Carbon Program (NACP) Mid-Continent Intensive Task Force Meeting
Updated Flux-Relevant Ecoregionalization Analysis for the NACP Mid-Continent Intensive.  (invited)

(32)  March 2006 – San Diego, CA
21st Annual U.S. International Association of Landscape Ecology Meeting
Development of a Domain Map for Nodes of the National Ecological Observatory Network (NEON).
§ (invited)

(33)  March 2006 – San Diego, CA
21st Annual U.S. International Association of Landscape Ecology Meeting
MapCurves:  A Quantitative Method for Comparing Categorical Maps.
§ (invited)

(34)  March 2006 – San Diego, CA
21st Annual U.S. International Association of Landscape Ecology Meeting
Using Clustered Climate Regimes for Understanding General Circulation Model Results.  (invited)

(35)  March 2006 – San Diego, CA
21st Annual U.S. International Association of Landscape Ecology Meeting
Use of Multivariate Cluster and Climate Classification Techniques to Characterize Future Climate Scenarios in the People’s Republic of China.  (invited)

(36)  March 2006 – San Diego, CA
21st Annual U.S. International Association of Landscape Ecology Meeting
Applying Quantitative Ecoregionalization to Network Analysis: Quantifying Representativeness and Determining Importance Values for AmeriFlux Sites.  (invited)

(37)  March 2006 – Albuquerque, NM
16th Atmospheric Radiation Measurement (ARM) Science Team Meeting
From Measurements to Models:  Cross-Comparison of Measured and Simulated States of the Atmosphere.  (invited)

(38)  September 2006 – Boone, NC
Appalachian State University
Multivariate Geographic Clustering as a Basis for Ecoregionalization in the Environmental Sciences
§ (invited).

(39)  October 2006 - Boulder, CO
AmeriFlux Science Team Meeting
Constituency: Mapping the Areas that Flux Towers Represent Best.
§ (invited)

(40)  October 2006 – Chicago, IL
American Statistical Association
Plenary: The Potential of Multivariate Quantitative Methods for Delineation and Visualization of Ecoregions
§ (invited).

(41)  November 2006 - Salt Lake City, UT
USDA FS Remote Sensing Applications Center Forest Disturbance Mapping Meeting
Conceptual Design for an Early Warning System
§ (invited).

(42)  November 2006 - Tampa, FL
SuperComputing 2006 (SC06)
Development of a Domain Map for Nodes of the NSF's National Ecological Observatory Network (NEON)  (invited)

(43)  December 2006 - San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Multivariate Geographic Clustering as a Basis for Ecoregionalization in the Environmental Sciences
§ (invited).

(44)  January 2007 - Colorado Springs, CO
North American Carbon Program (NACP) Investigators Meeting
Constituency: Mapping the Areas that Flux Towers Represent Best  (invited)

(45)  January 2007 - Colorado Springs, CO
Joint Canada-Mexico-USA Carbon Program Planning Meeting
Representativeness Mapping of FluxNet Tower Sites  (invited)

(46)  March 2007 - Monterey, CA
17th Atmospheric Radiation Measurement (ARM) Science Team Meeting
From Measurements to Models: Cross-Comparison of Measured and Simulated Behavioral States of the Atmosphere  (invited)

(47)  April 2007 - Tucson, AZ
22nd Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Calculating Dispersal Pathways from Yellowstone to the Yukon and within the Southeastern Ecological Framework using the PATH Tool
§ (invited)

(48)  April 2007 - Tucson, AZ
22nd Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Using the PATH Model to Predict Corridors for Red-Cockaded Woodpecker and Gopher Tortoise Near Military Installations  (invited)

(49)  April 2007 - Stennis, MS
Stennis Space Center Review Meeting
A Prototype Forest Threat Detection System Using Statistically Defined Forest States.
§ (invited)

(50)  September 2007 - Asheville, NC
Stennis Space Center Review
A Prototype Threat Detection System Using Statistically Defined Forest States.
§ (invited)

(51)  September 2007 - Pawley's Island, SC
WWETAC/EFETAC Retreat
A Prototype Threat Detection System Using Statistically Defined Forest States.
§ (invited)

(52)  January 2008 – Portland, OR
Climate Change Modeling Workshop
No formal presentation
§ (invited).

(53)  February 2008 – San Antonio, TX
Forest Health Monitoring 14th Annual Meeting
Tree Species Range Shifts Following Climate Change
§ (invited).

(54)  April 2008 – Madison, WI
23rd Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Assessing MODIS-based Products and Techniques for Detecting Gypsy Moth Defoliation (invited).

(55)  April 2008 – Madison, WI
23rd Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Development of the FIRST National Early Warning System for Forest Threats
§ (invited).

(56)  May 2008 – Portland, OR
National Environmental Threat Assessment Mapping (NETAM) Workshop
Development of the FIRST National Early Warning System for Forest Threats
§ (invited).

(57)  August 2008 – Chattanooga, TN
51st Annual Southern Forest Insect Work Conference (SFIWC)
Quantitative Regionalization as a Basis for Long-Term National Monitoring of Forest Threats
§ (invited)

(58)  January 2009 – Asheville, NC
North Carolina Federal Interagency Committee Meeting
Quantitative Regionalization as a Basis for Long-Term National Monitoring of Forest Threats
§ (invited)

(59)  March 2009 – Athens, GA
Forest Service Center for Forest Disturbance Science, Athens GA Unit
Quantitative Regionalization as a Basis for Long-Term National Monitoring of Forest Threats
§ (invited)

(60)  March 2009 – Oak Ridge, TN
Research Seminar
Quantitative Regionalization as a Basis for Long-Term National Monitoring of Forest Threats
§ (invited)

(61)  March 2009 – Asheville, NC
Blue Ridge Sustainability Institute – Leadership Team
Quantitative Regionalization as a Basis for Long-Term National Monitoring of Forest Threats
§ (invited)

(62)  May 2009 – Stennis, MS
Research Seminar
Derived Phenology Products Calculated From MODIS Phenology Parameters
§ (invited)

(63)  June 2009 – London, United Kingdom
IEEE Seminar
Multivariate Spatio-Temporal Clustering (MSTC) as a Data Mining Tool for Environmental Applications.  (invited)

(64)  July 2009 – Oak Ridge, TN
Center for BioEnergy Sustainability Forum
Optimizing Global Placement of Biofuels Crops and Their Effect on Climatic Change  (invited)

(65)  July 2009 – Atlanta, GA
Eastern Threat Center TAC Review
Long-Term National Monitoring of Forest Threats
§ (invited)

(66)  August 2009 – Pescadero, CA
Pest Risk Mapping Workshop
Quantitative Regionalization as a Basis for Pest Risk Mapping
§ (invited)

(67)  August 2009 – Pescadero, CA
Pest Risk Mapping Workshop
A Practical Map Analysis Tool for Detecting Potential Dispersal Corridors
§ (invited)

(68)  September 2009 – Orlando, FL
Society of American Foresters Annual Meeting
Landscape-Scale Approaches to Forest Change
§ (invited)

(69)  September 2009 – Salt Lake City, UT
Remote Sensing Applications Center (RSAC) Trends in Land Cover Change Workshop
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land Surface Phenology
§ (invited)

(70)  October 2009 – Asheville, NC
Lecture, University of North Carolina Asheville
Landscape-Scale Approaches to Forest Change Detection § (invited)

(71)  October 2009 – Asheville, NC
Blue Ridge Sustainability Institute (BRSI) Green Mondays Seminar Series
Multivariate Sustainability Comparison Scores. (video)
§ (invited)

(72)  October 2009 – Milwaukee, WI
USA - National Phenology Network (USA-NPN) Research Coordination Network Meeting
No formal presentation
§ (invited).

(73)  January 2010 – Albuquerque, NM
2010 Forest Health Monitoring Workgroup Meeting
Working Toward a National Early Warning System for Forest Disturbances with Help from the ADS Program.
§ (invited)

(74)  January 2010 – Albuquerque, NM
2010 Forest Health Monitoring Workgroup Meeting
Assessing Forest Tree Risk of Genetic Degradation from Climate Change (invited)

(75)  February 2010 – Asheville, NC (webinar)
EFETAC/WWETAC Research Seminar
Working Toward A National Early Warning System for Forest Disturbances With Help from the ADS Program
§ (invited)

(76)  March 2010 – Corvallis, OR
USDA Forest Service Forest Genetic Research Management Climate Change Workshop
A Spatially Explicit Assessment of Climate Change Genetic Risk to 200 Forest Tree Species.  (invited)

(77)  March 2010 – Stoneville, MS
57th Annual Southern Hardwood Forest Research Group Meeting
Do Southern Hardwood Forests Have a Future?  (invited)

(78)  April 2010 – Missoula, MT
Cohesive Fire Strategy Research Meeting
Statistically Delineating Two Independent Sets of Wildfire Biophysical Regions for the Conterminous United States
§ (invited)

(79)  April 2010 – Athens, GA
25th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Land Cover-Based Phenology Derived from MODIS Time Series. (invited)

(80)  April 2010 – Athens, GA
25th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Use of Multi-year MODIS Phenological Data Products to Detect and Monitor Forest Disturbances at Regional and National Scales. (invited)

(81)  April 2010 – Athens, GA
25th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
High-Resolution National Phenological Ecoregions and Their Utility for Forest Monitoring
§ (invited)

(82)  June 2010 – Raleigh, NC
North Carolina Climate Change Coordination Meeting
Climate Change, Forest Trees and Genetic Peril: Range Modeling for North Carolina and Beyond.  (invited)

(83)  July 2010 – Honolulu, HI
International Geoscience and Remote Sensing Symposium (IGARSS) 2010
Geospatiotemporal Data Mining in an Early Warning System for Forest Threats in the United States. (invited)

(84)  July 2010 – Raleigh, NC
Presentation to USDA Forest Service Washington Office Policy Analysis Interns
Climate Change, Forest Trees and Genetic Peril.  (invited)

(85)  August 2010 – Seoul, South Korea
XXIII International Union of Forest Research Organizations (IUFRO) World Congress
Predicting Future Threats to Forests Using Environmental Variables
§ (invited)

(86)  August 2010 – Asheville, NC
5th Symposium on Hemlock Wooly Adelgid
Of Microsatellites, HWA and Climate Change: Assessing Genetic Diversity, and Threats to It, Across the Range of Eastern Hemlock.  (invited)

(87)  September 2010 – Milwaukee, WI
National Phenological Network (US-NPN) Research Coordination Network Stakeholders Meeting
No formal presentation.
§ (invited)

(88)  November 2010 – Research Triangle Park, NC
Presentation to Duke University MS of Env. Mgmt. and MS of Forestry Students
Climate Change, Forest Trees and Genetic Peril.  (invited)

(89)  November 2010 – Gatlinburg, TN
Southern Appalachian Man and the Biosphere (SAMAB)
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land Surface Phenology
§ (invited)

(90)  November 2010 – Gatlinburg, TN
Southern Appalachian Man and the Biosphere
(SAMAB)
Of Microsatellites, HWA, and Climate Change: Assessing Eastern Hemlock Genetic Diversity, and Threats to It, in the Southern Appalachians. (invited)

(91)  November 2010 – Gatlinburg, TN
Southern Appalachian Man and the Biosphere
(SAMAB)
Modeling the Timing and Duration of the Appalachian Spring: Implications for Biodiversity and Wildfire. (invited)

(92)  December 2010 – Denver, CO
Remote Sensing Applications Center (RSAC)/Forest Health Technology Enterprise Team (FHTET) Combined Planning Meeting
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land Surface Phenology.
§ (invited)

(93)  December 2010 – Asheville, NC  (webinar)
First Friday All Climate Change Talks (FFACCTS, Northern- and Southern Station-wide Web Seminar)
Global Tree Range Shifts Under Forecasts from Two Alternative GCMs Using Two Future Scenarios.
§ (invited)

(94)  February 2011 – Prineville, OR
Western Wildlands Environmental Threat Assessment Center (WWETAC) EWS Planning Meeting
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land-Surface Phenology.
§ (invited)

(95)  February 2011 – Asheville, NC
National Climatic Data Center (NCDC) Thirsty Thursday Environmental Science Seminars
Keynote Initial Presentation:  Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land-Surface Phenology.
§ (invited)

(96)  February 2011 – Champaign-Urbana, IL
University of Illinois, Department of Natural Resources and Environmental Sciences
Forecasting Ecosystem Shifts in Response to Climate Change.. (invited)

(97)  February 2011 – Washington, DC
National Aeronautics and Space Administration (NASA) Inter-Agency Forum on Climate Change Impacts & Adaptations
U.S. Scenarios for Ecosystem Stressors from Global Change. (invited)

(98)  February 2011 – Asheville, NC
National Climatic Data Center (NCDC) Thirsty Thursday Environmental Science Seminars
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land-Surface Phenology.
§ (invited)

(99)  March 2011 – Asheville, NC  (webinar)
First Friday All Climate Change Talks (FFACCTS, Northern- and Southern Station-wide Web Seminar)
A Framework for Assessing the Relative Risk of Genetic Degradation to Forest Trees Affected by Climate Change and Other Threats.
§ (invited)

(100)       March 2011 – Asheville, NC  (webinar)
Threat Assessment Centers Technical Users Group (TUG) Initial Meeting
A Prototype National Early Warning System for Forest Disturbances Based on Remotely Sensed Land Surface Phenology.
§ (invited)

(101)       March 2011 – Asheville, NC  (webinar)
Threat Assessment Centers Technical Users Group (TUG) Initial Meeting
Global Tree Range Shifts Under Forecasts from Two Alternative GCMs Using Two Future Scenarios.
§ (invited)

(102)       March 2011 – Asheville, NC  (webinar)
Threat Assessment Unit-Wide Meeting
A Cross-Scale Approach for Modeling Species Local Response To Climate Change. (invited)

(103)       April 2011 – Asheville, NC  (webinar)
USDA Forest Service, Southern Research Station (SRS)
Geospatiotemporal Data Mining Applications in Forest Ecology.  (invited)

(104)       April 2011 – Asheville, NC
U.S. Department of Energy (DOE) Computer Graphics Forum
Determining Shifts in Climate Regimes Using Earth System Model Projections.  (invited)

(105)       April 2011 – Portland, OR
26th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Integrating Phenology into Cross-Scale Risk Assessments of Climate Change.  (invited)

(106)       April 2011 – Portland, OR
26th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Potential of MODIS satellite Data for Assessing Forests Vulnerable to Climate Change Impacts, Based on a Northern Front Range Case Study.  (invited)

(107)       April 2011 – Portland, OR
26th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Determining Shifts in Climate Regimes Using Earth System Model Projections.  (invited)

(108)       April 2011 – Portland, OR
26th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Global Tree Range Shifts Under Forecasts from Two Alternative GCMs Using Two Future Scenarios.
§ (invited)

(109)       April 2011 – Portland, OR
26th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Anticipating Climate-Change Induced Biome Shifts for Military Reservations.
§ (invited)

(110)       April 2011 – Portland, OR
26th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Adapt, Move, or Die:  Spatially Explicit Assessment of Climate Change Genetic Degradation Risk in Forest Trees.  (invited)

(111)       May 2011 – Lafayette, LA
United States Geological Survey (USGS) National Wetlands Research Center (NWRC)
Use of MODIS Forest Monitoring Products in Developing a Forest Threat Early Warning System.  (invited)

(112)       May 2011 – Knoxville, TN
Forest Inventory Analysis (FIA) Office, Region 8
Global Tree Range Shifts Under Forecasts from Two Alternative GCMs Using Two Future Scenarios using FIA.
§ (invited)

(113)       June 2011 – Roanoke, VA
North American Forest Ecology Workshop (NAFEW)
Adapt, Move or Die: Assessments of Forest Tree Genetic Degradation Risk due to Climate Change.  (invited)

(114)       June 2011 – Republic of Singapore
International Conference on Computational Science 2011 (ICCS 2011), Data Mining in Earth System Science (DMESS 2011)
Keynote Address:  Data Mining in Earth System Science.  (invited)

(115)       June 2011 – Republic of Singapore
International Conference on Computational Science 2011 (ICCS 2011), Data Mining in Earth System Science (DMESS 2011)
Parallel k-Means Clustering for Quantitative Ecoregion Delineation Using Large Data Sets.  (invited)

(116)       June 2011 – Republic of Singapore
International Conference on Computational Science 2011 (ICCS 2011), Data Mining in Earth System Science (DMESS 2011)
Cluster Analysis-Based Approaches for GeoSpatioTemporal Data Mining of Massive Data Sets for Identification of Forest Threats.  (invited)

(117)       July 2011 – Asheville, NC  (webinar)
USDA Forest Service “Conversations with the Chief”
A New National Early Warning System for Forest Disturbances Using Remotely Sensed Land Surface Phenology.
§ (invited by Chief Tidwell)

(118)       July 2011 – Asheville, NC  (webinar)
U.S. Fish & Wildlife Northeast Region Science in Action Seminar Series
Global Tree Range Shifts Under Forecasts from Two Alternative GCMs Using Two Future Scenarios.
§ (invited)

(119)       August 2011 – Minneapolis, MN
First Workshop on Understanding Climate Change through Data
Data Mining for Climate Change Model Intercomparison  (invited)

(120)       August 2011 – Austin, TX
96th Ecological Society of America Annual Meeting
Forest Tree Species Range Shifts Under Two Alternative GCM/Scenario Climate Change Forecasts.
§ (invited)

(121)       August 2011 – Austin, TX
96th Ecological Society of America Annual Meeting
Toward Gene Conservation Triage: Assessing the Relative Genetic Risk to Forest Trees Affected by Multiple Threats.  (invited)

(122)       September 2011 – Madrid, Spain
IUFRO Restoring Forests: Advances in Techniques and Theory
Determining Suitable Locations for Seed Transfer under Climate Change: A Global Quantitative Method.  (invited)

(123)       December 2011 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Using Land Surface Phenology as the Basis for a National Early Warning System for Forest Disturbances. § (invited)

(124)       January 2012 – Oak Ridge, TN
Climate Change Science Institute (CCSI) Scientific Advisory Board Meeting

Site Representativeness and Sampling Network Design for the Next Generation Ecosystem Experiment (NGEE)-Arctic (invited)

(125)       January 2012 – Oak Ridge, TN
Climate Change Science Institute (CCSI) Scientific Advisory Board Meeting

A Statistical Methodology for Detecting and Monitoring Change in Forest Ecosystems Using Remotely Sensed Imagery (invited)

(126)       February 2012 – Knoxville, TN
National Institute for Mathematical and Biological Synthesis (NIMBioS Workshop on Disturbance Regimes and Climate-Carbon Feedbacks
A Statistical Methodology for Detecting and Monitoring Change in Forest Ecosystems Using Remotely Sensed Imagery (invited)

(127)       March 2012 – Asheville, NC  (web interview)
Capital Ideas Live!  Alabama Forest Owners’ Association, Inc.
ForWarn: A Satellite-Based Monitoring and Assessment Tool. (audio) § (invited)

(128)       March 2012 – Minneapolis, MN
Department of Computer Science and Engineering, Univ. of Minnesota
ForWarn: A New Satellite-Based Change Recognition and Tracking System for Identification of Forest Disturbances. § (invited)

(129)       March 2012 – Oswego, MN
Climate Adaptation in the Northwoods
Forest Tree Species Range Shifts Under Two Alternative GCM/Scenario Climate Change Forecasts. § (invited)

(130)       March 2012 – Asheville, NC  (webinar)
Initial ForWarn Unveiling and Rollout Webinar
ForWarn: A New Satellite-Based Change Recognition and Tracking System for Identification of Forest Disturbances. (video) § (invited)

(131)       March 2012 – Asheville, NC  (webinar)
Second ForWarn Unveiling and Rollout Webinar
Using the ForWarn Change Assessment Viewer and Performing Forest Disturbance Assessments. (video)  (invited)

(132)       March 2012 – Miami, FL
10th Annual Climate Prediction Applications Science Workshop
Forecasting Global Ecosystem Change Pressure.  (invited)

(133)       April 2012 – Asheville, NC  (webinar)
North Carolina Forest Service Forest Monitoring Planning Meeting
ForWarn: A New Satellite-Based Change Recognition and Tracking System for Identification of Forest Disturbances. § (invited)

(134)       April 2012 – Asheville, NC  (webinar)
U.S. Fish & Wildlife Service Remote Sensing Task Group
ForWarn: A New Satellite-Based Change Recognition and Tracking System for Identification of Forest Disturbances. § (invited)

(135)       April 2012 – Boone, NC
Biology Department Seminar, Appalachian State University
Understanding Vegetation Change for Coarse-Filter Management. (invited)

(136)       April 2012 – Tucson, AZ
2012 Forest Health Monitoring Work Group Meeting
Where are the Margins that We Should Monitor?  Dark (and Bright!) Corners of the Environmental Envelope. § (invited)

(137)       May 2012 – Milwaukee, WI
USA National Phenology Network (USA-NPN) Research Coordination Network Meeting
No formal presentation § (invited).

(138)       July 2012 – Asheville, NC  (webinar)
Forestry & Natural Resources Webinar
ForWarn
: A New Satellite-Based Change Recognition and Tracking System for Identification of Forest Disturbances. § (invited).

(139)       August 2012 – Sioux Falls, SD
USGS Earth Resources Observation and Science (EROS) Data Center
ForWarn
: A New Satellite-Based Change Recognition and Tracking System for Identification of Forest Disturbances. § (invited).

(140)       August 2012 – Brookings, SD
Geographic Information Science Center of Excellence, South Dakota State University
ForWarn
: A New Satellite-Based Change Recognition and Tracking System for Identification of Forest Disturbances. § (invited).

(141)       December 2012 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Using Land Surface Phenology as the Basis for a National Early Warning System for Forest Disturbances. § (invited)

 

b.  Offered papers and posters

 

(1)      March 2000 - Washington, DC
High-Performance Computing 2000
Mechanistic-Based Genetic Algorithm Search on a Beowulf Cluster of Linux PCs.

(2)      April 2000 - Ft. Lauderdale, FL
15th Annual U.S. International Association of Landscape Ecology Meeting
An Analytical Assessment Tool for Predicting Changes in a Species Distribution Map Following Changes in Environmental Conditions.
§

(3)      August 2000 - Kuala Lumpur, Malaysia
IUFRO World Congress
Nutrient Management Guidance for Enhancing Sustainable Forest Productivity.

(4)      September 2000 - Banff, Alberta, CANADA
Fourth International Conference on Integrating GIS and Environmental Modeling
An Analytical Assessment Tool for Predicting Changes in a Species Distribution Map Following Changes in Environmental Conditions.
§

(5)      November 2000 - Dallas, TX
Supercomputing '00
Climate Change Effects Predicted by Two Leading Global Circulation Models Compared to Present-day Climate.

(6)      April 2001 – Tempe, AZ
16th Annual U.S. International Association of Landscape Ecology Meeting
Multivariate Ecoregions of the United States: a Statistical Delineation.
§

(7)      December 2001
American Geophysical Union (AGU) Fall Meeting – San Francisco, CA
FLUXNET: Distribution of a Global Network of Eddy-covariance Towers and their Role in Validating Models and Remote Sensing Products.
§

(8)      April 2002 – Lincoln, NE
17th Annual U.S. International Association of Landscape Ecology Meeting
Computer-generated Ecoregions as a Basis for Sampling-network Design.
§

(9)      June 2002 – Washington, D.C
Ecosystem Health Conference.
Investigations of Environmental Factors and Cancer Mortality using GIS and Spatial Analytical Tools.
§

(10)  July 2002 – Shepherdsville, WV
National GAP Program annual meeting
Statistical Delineation of Ecoregions of Nebraska using GAP Data.

(11)  July 2002 – Missoula, MT
MODIS Vegetation workshop
A “Make-a-difference” Experiment to Assess the Value of ARM Data in Carbon Cycle Models.
§

(12)  April 2003 – Kansas City, MO
ASTM Symposium on Landscape Ecology and Wildlife Habitat Evaluation
A Practical Map-analysis Tool for Corridor Detection.
§

(13)  April 2003 – Kansas City, MO
ASTM Symposium on Landscape Ecology and Wildlife Habitat Evaluation
Toward a Framework for Assessing Risk to Vertebrate Populations from Brine and Petroleum Spills at Exploration and Production Sites.

(14)  May 2003 – Washington, D.C
North American Carbon Program (NACP) Planning Meeting.
Optimization of Sampling Network-design Within a Quantitative Ecoregion Framework.
§

(15)  June 2003 – Portsmouth, NH
USDA Forest Service NACP Tier III Meeting
Representativeness and Network Site Analysis Based on Quantitative Ecoregions.
§

(16)  December 2003 – San Francisco, CA
American Geophysical Union (AGU) Meeting
A Novel Method for Analyzing and Interpreting GCM Results Using Clustered Climate Regimes.

(17)  December 2003 – San Francisco, CA
American Geophysical Union (AGU) Meeting
Environmental Representativeness of the AmeriFlux Network.
§

(18)  April 2004 – Las Vegas, NV
19th Annual U.S. International Association of Landscape Ecology Meeting
A Practical Map-analysis Tool for Potential Corridor Detection.§

(19)  August 2004 – Missoula, MT
MODIS Global Vegetation Workshop
Improving Representativeness of the AmeriFlux Network based on MODIS Vegetation Information.
§

(20)  September 2004
Society for Conservation GIS – National Conservation Training Center, WVa
A Practical Map-analysis Tool for Potential Corridor Detection.
§

(21)  October 2004 – Boulder, CO
AmeriFlux Science Team Meeting
Representativeness of the AmeriFlux Network.
§

(22)  December 2004 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Quantifying Representation and Using Representation Weights to Interpolate Flux Tower Measurements across the United States.

(23)  March 2005 – Syracuse, NY
20th Annual U.S. International Association of Landscape Ecology Meeting
Mapcurves: A Quantitative Method for Comparing Categorical Maps.
§

(24)  October 2005 – Boulder, CO
AmeriFlux Science Team Meeting
Quantifying Representativeness Importance Values for AmeriFlux Sites.
§

(25)  December 2005 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Quantifying Representativeness Importance Values for AmeriFlux Tower Locations.§

(26)  December 2005 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Development of a Domain Map for Nodes of the National Ecological Observatory Network (NEON).§

(27)  January 2006 – Boulder, CO
1st Integrated Land Ecosystem – Atmosphere Processes Study (iLEAPS) Science Conference
Quantifying Representativeness Importance Values for AmeriFlux Tower Locations.§

(28)  December 2006 - San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Preliminary Results from the CCSM Carbon-Land Model Intercomparison Project (C-LAMP)

(29)  July 2007 - Orlando, FL
SERDP/ESTCP Meeting
Finding the Needle in the Haystack: Tools for more Efficient Surveying of Rare Species.

(30)  October 2007 - Johnson City, TN
Southern Appalachians Man And the Biosphere (SAMAB)
Sustainable Biomass Supply and Appalachian Landscape Resources - To Be Degraded Or Invaded?

(31)  October 2007 – Portland, OR
Society of American Foresters 2007 National Convention
Assessing the Potential of Multitemporal MODIS Data for Monitoring Gypsy Moth Defoliation

(32)  December 2007 - San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
A Cluster Analysis Approach to Comparing Atmospheric Radiation Measurement (ARM) Data and Global Climate Model (GCM) Results

(33)  March 2008 – Norfolk, VA
18th Atmospheric Radiation Measurement (ARM) Science Team Meeting
A Cluster Analysis Approach to Comparing Atmospheric Radiation Measurement (ARM) Data and Global Climate Model (GCM) Results  Winner of the First Place People’s Choice Award at the 18th ARM Science Team Meeting

(34)  April 2008 – Portland, OR
American Society for Photogrammetry and Remote Sensing (ASPRS) 2008 Annual Conference
The Generation and Initial Application of a 250-Meter Conterminous United States Vegetation Phenological Database from MODIS Data

(35)  April 2008 – Boston, MA
American Association of Geographers (AAG) Annual Meeting
Agroecoregionalization Using Multivariate Geographic Clustering and Associations with Patterns of Regional Yield Stability

(36)  July 2008 – Barcelona, Catalonia, Spain
International Congress on Environmental Modelling and Software (iEMSs 2008)
Multivariate Spatio-Temporal Clustering (MSTC) as a Data Mining Tool for Environmental Applications.

(37)  December 2008 - San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
A New National MODIS-Derived Phenolgy Dataset Every 16 Days, 2002 Through 2006 §

(38)  January 2009 – Annapolis, MD
USDA Interagency Research Forum on Invasive Species
A New National MODIS-Derived Phenolgy Dataset Every 16 Days, 2002 Through 2006

(39)  May 2009 – Blacksburg, VA
30th Southern Tree Improvement Conference
Assessing the Potential Genetic Impacts of Climate Change to North American Forest Tree Species

(40)  May 2009 – Snowshoe, WV
Ecology and Management of High-Elevation Forests of the Central and Southern Appalachian Mountains
Predicting Climate Change Extirpation Risk for Central and Southern Appalachian Forest Tree Species

(41)  June 2009 – Missoula, MT
MODIS Fourth Global Vegetation Workshop
A New National MODIS-Derived Phenology Dataset Every 16 Days, 2002 Through 2006 §

(42)  November 2009 – Asheville, NC
19th Annual Southern Appalachian Man and the Biosphere (SAMAB)
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Canopy Phenology §

(43)  November 2009 – Asheville, NC
19th Annual Southern Appalachian Man and the Biosphere (SAMAB)
North American Forest Trees, Climate Change, and Genetic Peril: Range Modeling in Action.

(44)  November 2009 – Asheville, NC
19th Annual Southern Appalachian Man and the Biosphere (SAMAB)
Relationships Between Fire Frequency and Leaf Phenology in the Southern Appalachians

(45)  December 2009 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land Surface Phenology §

(46)  December 2009 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Monitoring 2009 Forest Disturbance Across the Conterminous United States, Based on Near-Real Time and Historical MODIS 250 Meter NDVI Products

(47)  January 2010 – Albuquerque, NM
2010 Forest Health Monitoring Workgroup Meeting
Monitoring 2009 Forest Disturbance Across the Conterminous United States, Based on Near-Real Time and Historical MODIS 250 Meter NDVI Products

(48)  January 2010 – Annapolis, MD
USDA Interagency Research Forum on Invasive Species
Monitoring 2009 Forest Disturbance Across the Conterminous United States, Based on Near-Real Time and Historical MODIS 250 Meter NDVI Products

(49)  June 2010 – Boulder, CO
International Symposium on Generalization and Data Integration (GDI 2010, USGS funded)
Practical Solutions for Integrated Data Analysis

(50)  July 2010 – Providence, RI
Botany 2010
Population-Level Assessment of Climate Change Genetic Risk in North American Forest Trees

(51)  August 2010 – Asheville, NC
5th Hemlock Woolly Adelgid Symposium
The Role of Climate Change as it Relates to the Spread of HWA and Fate of Eastern Hemlock

(52)  October 2010 – Milwaukee, WI
Sixth Annual Continental Dialogue on Non-Native Forest Insects and Diseases
An Early Warning System for Forest Threats in the United States §

(53)  November 2010 – Gatlinburg, TN
Southern Appalachian Man and the Biosphere (SAMAB)
Effects of Urban Climate on Land Surface Phenology

(54)  November 2010 – Gatlinburg, TN
Southern Appalachian Man and the Biosphere (SAMAB)
Distributing Phenology Data – The National Phenology Dataset Explorer.

(55)  December 2010 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Toward a National Early Warning System for Forest Disturbances Using Remotely Sensed Land-Surface Phenology. §

(56)  December 2010 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Forests and Phenology: Designing the Early Warning System to Understand Forest Change.

(57)  December 2010 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Use of Current 2010 Forest Disturbance Monitoring Products for the Conterminous United States in Aiding a National Forest Threat Early Warning System.

(58)  December 2010 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Geospatiotemporal Data Mining of Remotely Sensed Phenology for Unsupervised Forest Threat Detection.

(59)  January 2011 – Raleigh, NC
Department of Forestry and Environmental Resources Seminar, NC State University
Adapt, Move, or Die: Spatial Assessments of Forest Tree Genetic Degradation Risk Due to Climate Change.

(60)  April 2011 – Portland, OR
26th Annual Symposium of the International Association for Landscape Ecology  (US-IALE)
Detection of Forest Threats via Unsupervised Geospatiotemporal Data Mining of Remotely Sensed Phenology Data. §

(61)  August 2011 – Oak Ridge, TN
Oak Ridge Climate Change Science Institute (CCSI) Seminar
Data Mining in Earth System Sciences.

(62)  November 2011 – Asheville, NC
21st Annual Southern Appalachian Man and the Biosphere (SAMAB) Conference
Forest Tree Species Range Shifts Under Two Alternative Climate Change Forecasts. §

(63)  November 2011 – Asheville, NC
21st Annual Southern Appalachian Man and the Biosphere (SAMAB) Conference
Broad-Scale Mapping of Eastern Hemlock Decline in the Southern Appalachians Using Vegetative Phenology.

(64)  November 2011 – Asheville, NC
21st Annual Southern Appalachian Man and the Biosphere (SAMAB) Conference
Analysis of Phenological Signatures in Remote Sensing Data in the Southern Appalachians.

(65)  November 2011 – Asheville, NC
21st Annual Southern Appalachian Man and the Biosphere (SAMAB) Conference
Measuring Ecological Resilience Using Land Surface Phenology.

(66)  November 2011 – Asheville, NC
21st Annual Southern Appalachian Man and the Biosphere (SAMAB) Conference
The Tornado Outbreak of April 11, 2011 Recorded by the USDA Forest Service’s “Forest Change Assessment Viewer”.

(67)  November 2011 – Asheville, NC
21st Annual Southern Appalachian Man and the Biosphere (SAMAB) Conference
The U.S. Forest Change Assessment Viewer: Providing data access and up-to-date rapid assessment of forest disturbances.

(68)  December 2011 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
A Statistical Methodology for Detecting and Monitoring Change in Forest Ecosystems Using Remotely Sensed Imagery.

(69)  December 2011 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
Contribution of Near Real Time MODIS-Based Forest Disturbance Detection Products to a National Forest Threat Early Warning System.

(70)  December 2011 – San Francisco, CA
American Geophysical Union (AGU) Fall Meeting
An Early Warning System for Identification and Monitoring of Disturbances to Forest Ecosystems. §

(71)  April 2012 – Tucson, AZ
2012 Forest Health Monitoring Work Group Meeting
Spatial Assessments of Forest Tree Genetic Degradation Risk from Climate Change (SO-EM-09-01). §

(72)  April 2012 – Tucson, AZ
2012 Forest Health Monitoring Work Group Meeting
Example 2011 Forest Disturbance Detections Using MODIS Satellite Data Products Resident to the US Forest Service ForWarn System.  (winner of the 2012 Forest Health Monitoring “Best Graphics Award” §

(73)  April 2012 – Newport, RI
25th Annual U.S. International Association of Landscape Ecology Meeting
Using Land Surface Phenology as the Basis for a National Early Warning System for Forest Disturbances. §

(74)  April 2012 – Newport, RI
25th Annual U.S. International Association of Landscape Ecology Meeting
A Coarse-Filter Approach for Monitoring Landscape Resiliency.

(75)  April 2012 – Newport, RI
25th Annual U.S. International Association of Landscape Ecology Meeting
A Data Mining Methodology for Detecting Change in Forest Ecosystems Using Remotely Sensed Imagery.

(76)  June 2012 – Champaign-Urbana, IL
Computational Methods in Water Resources XIX International Conference
Assessment of Ecohydrological Impacts Under Climate Change Scenarios from CMIP5.

(77)  September 2012 – Corvallis, OR
ForestSat 2012
Contribution of National Near Real Time MODIS Forest % Maximum NDVI Change Products to the U.S. ForWarn System.

(78)  September 2012 – Milwaukee, WI
Phenology 2012
Using Land Surface Phenology for National Mapping of the Occurrence and Health of Evergreen and Deciduous Forests. §

(79)  October 2012 – Asheville, NC
American Chestnut Summit, The American Chestnut Foundation (TACF)
Tools for Factoring Climate Change into American Chestnut Restoration. §

 

Participation in technical conferences and workshops

 

 

(1)      July 2000 - Los Angeles, CA
Southern California Earthquake Center/NASA/NSF Synthetic Aperture Radar Workshop
No formal presentation.
§

(2)      May 2001 - Blacksburg, VA
Applications of GIS to Bioinformatics
No formal presentation.
§

(3)      October 2002 – College Park, MD
Carbon Data Assimilation Meeting
No formal presentation.
§

(4)      August 2004 – Missoula, MT
NACP Remote Sensing Workshop
No formal presentation.
§

(5)      February 2006 – Iguasu Falls, Brazil
1st Tropical Ecology And Assessment (TEAM) Network Science Meeting
No formal presentation
 § (invited).

(6)      May 2006 – Tucson, AZ
National Science Foundation (NSF) Workshop, The Future of  Ecological Modeling Using National Observatories
No formal presentation
 § (invited).

(7)      January 2007 - Atlanta, GA
USDA Forest Service All-Scientist Meeting
No formal presentation.
§

(8)      January 2007 - College Park, MD
MODIS Collection 5 Workshop
No formal presentation.
§

(9)      January 2007 - Annapolis, MD
USDA Invasive Species Research Forum
No formal presentation.
§

(10)  June 2007 - Portland, OR
Western Wildlands Threat Assessment Center Meeting on Climate Change and Invasive Species
No formal presentation
§ (invited).

(11)  September 2007 - Denver, CO
USDA Forest Service Climate Change Policy Meeting
No formal presentation
 § (invited).

(12)  January 2008 – Annapolis, MD
USDA Research Forum on Invasive Species
No formal presentation
§

(13)  May 2009 – Boulder, CO
Remote Sensing Applications Center Annual Planning Meeting
No formal presentation
§

(14)  April 2010 – Asheville, NC
North American Drought Monitoring Forum – National Climatic Data Center
No formal presentation
§

(15)  May 2011 – Washington, DC
USA-National Phenological Network (USA-NPN) Board of Directors Meeting
No formal presentation
§ (invited).