Managing and supporting large integrated and interdisciplinary field studies: The BOREAS example
Journal of Geophysical Research Atmospheres 12/2001; 106(D24):33517-33528., DOI:10.1029/2001JD900124
JA Newcomer, K. F. Huemmrich, D. Landis, J. Nickeson, S. Conrad, D. Knapp, S. Curd, A. Morrell, D. Hodkinson, E. Nelson, Josef Cihlar, Hank Margolis.
Ecosystem structure throughout the Brazilian Amazon from Landsat data and spectral unmixing
Earth Interactions 01/2005; 9:1-31
G.P. Asner, D.E. Knapp, A.N. Cooper, M.C.C. Bustamante, L.O. Olander.
Ecosystem Structure throughout the Brazilian Amazon from Landsat Observations and Automated Spectral Unmixing
9(7)
Gregory P. Asner, David E. Knapp, Amanda N. Cooper, Mercedes M. C. Bustamante, Lydia P. Olander.
Selective Logging in the Brazilian Amazon
Science 11/2005; 310(5747):480-2., DOI:10.1126/science.1118051
Gregory P Asner, David E Knapp, Eben N Broadbent, Paulo J C Oliveira, Michael Keller, Jose N Silva.
The Impact of Selective Logging on the Regional Carbon Budget at the Tapajos National Forest: a Modeling Study
M. Huang, G. P. Asner, M. Keller, D. Knapp.
Condition and fate of logged forests in the Brazilian Amazon
103(34):12947-50
Gregory P Asner, Eben N Broadbent, Paulo J C Oliveira, Michael Keller, David E Knapp, José N M Silva.
Carnegie airborne observatory: in-flight fusion of hyperspectral imaging and waveform light detection and ranging for three-dimensional studies of ecosystems.” Journal of Applied Remote Sensing 1, no
1 (2007): 013536
Asner, Gregory Paul, David E. Knapp, Ty Kennedy-Bowdoin, Matthew O. Jones, Roberta E. Martin, Joseph W. Boardman, and Christopher B. Field.
Carnegie Airborne Observatory: In-flight fusion of hyperspectral imaging and waveform light detection and ranging (wLiDAR) for three-dimensional studies of ecosystems
Gregory P. Asner, David E. Knapp, Ty Kennedy-Bowdoin, Matthew O. Jones, Roberta E. Martin, Joseph Boardman, Christopher B. Field.
Carnegie Airborne Observatory: in-flight fusion of hyperspectral imaging and waveform LiDAR for 3D studies of ecosystems
1(1):1-27
Science 09/2007; 317(5842):1233-6., DOI:10.1126/science.1146324 G.P. Asner, D.E. Knapp, T. Kennedy-Bowdoin, M.O. Jones, R.E. Martin, J. Boardman, C.B. Field.
Land-Use Allocation Protects the Peruvian Amazon
Paulo J C Oliveira, Gregory P Asner, David E Knapp, Angélica Almeyda, Ricardo Galván- Gildemeister, Sam Keene, Rebecca F Raybin, Richard C Smith.
Chapter 6 Computing for Analysis and Modeling of Hyperspectral Imagery
DOI:10.1201/9781420011616.ch6 J.C. Neff, A.P. Ballantyne, G.L. Farmer, N.M. Mahowald, J. Conroy, C.C Landry, J. Overpeck, T. H. Painter, C.R
Gregory P Asner, Robert S Haxo, David E Knapp.
Environmental and Biotic Controls over Aboveground Biomass Throughout a Tropical Rain Forest
12(2)
Gregory P Asner, R. Flint Hughes, Timothy A. Varga, David E Knapp, Ty Kennedy-Bowdoin.
Invasive plants transform the three- dimensional structure of rain forest
105(11):4519-23
Gregory P Asner, R Flint Hughes, Peter M Vitousek, David E Knapp, Ty Kennedy-Bowdoin, Joseph Boardman, Roberta E Martin, Michael Eastwood, Robert O Green.
Remote sensing of native and invasive species in Hawaiian forests
Remote Sensing of Environment 05/2008; 112(5- 112):1912-1926., DOI:10.1016/j.rse.2007.02.043 Gregory P Asner, R Flint Hughes, Peter M Vitousek, David E Knapp, Ty Kennedy-Bowdoin, Joseph Boardman, Roberta
Gregory P. Asner, Matthew O. Jones, Roberta E. Martin, David E. Knapp, R. Flint Hughes.
Invasive species detection in Hawaiian rainforests using airborne imaging spectroscopy and LIDAR
Remote Sensing of Environment 05/2008; 112(5-112):1942-1955., DOI:10.1016/j.rse.2007.11.016
Gregory P. Asner, David E. Knapp, Ty Kennedy-Bowdoin, Matthew O. Jones, Roberta E. Martin, Joseph Boardman, R. Flint Hughes.
Forest fragmentation from deforestation and selective logging in the Brazilian Amazon
Biological Conservation 141(7-141):1745-1757., DOI:10.1016/j.biocon.2008.04.024 Gregory P. Asner, David E. Knapp, Ty Kennedy-Bowdoin, Matthew O. Jones, Roberta E. Martin, Joseph Boardman,
Asner, Gregory P.; Knapp, David E.; Kennedy-BoDOIn, Ty; Jones, Matthew O.; Martin, Roberta E.; Boardman, Joseph; Hughes, Flint, 2008. Invasive species detection in Hawaiian rainforests using airborne imaging spectroscopy and LiDAR. Remote Sensing of Environment 112: 1942-1955. Asner, G.P., R.F. Hughes, P.M. Vitousek, D.E. Knapp, T. Kennedy-Bowdoin, J. Boardman, R.E. Martin, M. Eastwood, and R.O. Green, 2008. Invasive plants alter 3-D structure of rainforests. Proceedings of the National Academy of Sciences 105:4519-4523. Asner, G.P., D.E. Knapp, J. Boardman, R.O. Green, T. Kennedy-Bowdoin, M. Eastwood, R.E. Martin, C. Anderson, and C.B. Field, 2012. Carnegie Airborne Observatory-2: Increasing science data dimensionality via high- fidelity multi-sensor fusion. Remote Sensing of Environment 124:454-465. Eben N. Broadbent, Gregory P. Asner, Michael Keller, David E. Knapp;, Paulo J. C. Oliveira, Jose N. Silva.
Large-scale impacts of herbivores on the structural diversity of African savannas
Gregory P. Asner, Shaun R. Levick, Ty Kennedy-Bowdoin, David E. Knapp, Ruth Emerson, James Jacobson, Matthew S. Matthew S. Colgan, Roberta E. Martin.
Large-scale impacts of herbivores on the structural diversity of African savannas
106(12):4947-52
Gregory P. Asner, Shaun R. Levick, Ty Kennedy-Bowdoin, David E. Knapp, Ruth Emerson, James Jacobson, Matthew S. Matthew S. Colgan, Roberta E. Martin.
The relative influence of fire and herbivory on savanna three-dimensional vegetation structure
142(8):1693-1700
Shaun R. Levick, Gregory P. Asner, Ty Kennedy-Bowdoin, David E. Knapp.
Automated mapping of tropical deforestation and forest degradation: CLASlite
3(1)
Gregory P. Asner, David E. Knapp, Aravindh Balaji, Guayana Paez-Acosta.
Effects of Morella faya tree invasion on aboveground carbon storage in Hawaii
12(3):477-494
Remote Sensing of Environment 07/2010; 114(7):1535-1545., DOI:10.1016/j.rse.2010.02.008 Gregory P. Asner, Roberta E. Martin, David E. Knapp, Ty Kennedy-Bowdoin.
Mapping burn severity and burning efficiency in California using simulation models and Landsat imagery
Angela De Santis, Gregory P. Asner, Patrick J. Vaughan, David E. Knapp.
Regional insight into savanna hydrogeomorphology from termite mounds
1(6):65
Kennedy-Bowdoin, David E Knapp.
High-resolution forest carbon stocks and emissions in the Amazon
107(38):16738-42
Gregory P Asner, George V N Powell, Joseph Mascaro, David E Knapp, John K Clark, James Jacobson, Ty Kennedy- Bowdoin, Aravindh Balaji, Guayana Paez-Acosta, Eloy Victoria, Laura Secada, Michael Valqui, R Flint Hughes.
Effects of fire on woody vegetation structure in African savanna
20(7):1865-75
Izak P J Smit, Gregory P Asner, Navashni Govender, Ty Kennedy-Bowdoin, David E Knapp, James Jacobson.
The spatial extent of termite influences on herbivore browsing in an African savanna
143(11):2462-2467
Atmospheric Research, 97, 462-477. Shaun R. Levick, Gregory P. Asner, Ty Kennedy-Bowdoin, David E. Knapp.
Impact of contrasting land use on woody vegetation structure in the Lowveld savannas of South Africa
Jolene Fisher, W. Marais, Ty Kennedy-Bowdoin, Dave Knapp, Emerson R, Jacobson J.
Remote analysis of biological invasion and the impact of enemy release
21(6):2094-104
20 James R Kellner, Gregory P Asner, Kealoha M Kinney, Scott R Loarie, David E Knapp, Ty Kennedy-Bowdoin, Erin J Questad, Susan Cordell, Jarrod M Thaxton.
Temporal variability of forest fires in eastern Amazonia
21(7):2397-412
Ane Alencar, Gregory P Asner, David Knapp, Daniel Zarin.
High-resolution carbon mapping on the million-hectare Island of Hawaii
9(8):434-439
Gregory P Asner, R Flint Hughes, Joseph Mascaro, Amanda L Uowolo, David E Knapp, James Jacobson, Ty Kennedy- Bowdoin, John K Clark.
Equivalent water thickness in savanna ecosystems: MODIS estimates based on ground and EO-1 Hyperion data
International Journal of Remote Sensing 11/2011; 32(22-22):7423-7440., DOI:10.1080/01431161.2010.523731 Gregory P Asner, R Flint Hughes, Joseph Mascaro, Amanda L Uowolo, David E Knapp, James Jacobson, Ty Kennedy-
Bustamante, Eddie Lenza de Oliveira.
Spectroscopy of canopy chemicals in humid tropical forests
115(12)
Gregory P. Asner, Roberta E. Martin, David E. Knapp, Raul Tupayachi, Christopher Anderson, Loreli Carranza, Paola Martinez, Mona Houcheime, Felipe Sinca, Parker Weiss.
Human and environmental controls over aboveground carbon storage in Madagascar
7(1):2
Gregory P Asner, John K Clark, Joseph Mascaro, Romuald Vaudry, K Dana Chadwick, Ghislain Vieilledent, Maminiaina Rasamoelina, Aravindh Balaji, Ty Kennedy-Bowdoin, Léna Maatoug, Matthew S Colgan, David E Knapp.
High-resolution Mapping of Forest Carbon Stocks in the Colombian Amazon
9(3)
Biogeosciences 07/2012; 9(7):2683., DOI:10.5194/bg-92683-2012 G. P. Asner, J. K. Clark, J. Mascaro, G. A. Galindo García, K. D. Chadwick, D. A. Navarrete Encinales, G. Paez-Acosta, E. Cabrera Montenegro, T. Kennedy-Bowdoi, Á. Duque, A. Balaji, P. von Hildebrand, L. Maatoug, J. F. Phillips Bernal, D. E. Knapp, M. C. García Dávila, J. Jacobson, M. F. Ordóñez.
High-resolution Mapping of Forest Carbon Stocks in the Colombian Amazon
Remote Sensing of Environment 09/2012; 124:454–465., DOI:10.1016/j.rse.2012.06.012 G. P. Asner, J. K. Clark, J. Mascaro, G. A. Galindo Garc ́ıa, K. D. Chadwick, D. A. Navarrete Encinales, G. Paez-Acosta, E. Cabrera Montenegro, T. Kennedy-Bowdoin, A. Duque, A. Balaji, P. von Hildebrand, L. Maatoug, J. F. Phillips Bernal, A. P. Yepes Quintero, D. E. Knapp, M. C. Garcia Davila, J. Jacobson, M. F. Ordonez.
Carnegie Airborne Observatory-2: Increasing science data dimensionality via high-fidelity multi-sensor fusion
Gregory P. Asner, David E. Knapp, Joseph Boardman, Robert O. Green, Ty Kennedy-Bowdoin, Michael Eastwood, Roberta E. Martin, Christopher Anderson, Christopher B. Field.
Historical LandCover Classification for Conservation and Management in Hawaiian Subalpine Drylands 1
66(4):457-466
David E. Knapp, Erin J. Questad, Stephen Ambagis.
Forest Canopy Gap Distributions in the Southern Peruvian Amazon
8(4):e60875
Gregory P Asner, James R Kellner, Ty Kennedy-Bowdoin, David E Knapp, Christopher Anderson, Roberta E Martin.
Highfidelity national carbon mapping for resource management and REDD+
8(1):7
PLoS ONE 07/2013; 8(7):e69679., DOI:10.1371/journal.pone.0069679 Gregory P Asner, Joseph Mascaro, Christopher Anderson, David E Knapp, Roberta E Martin, Ty Kennedy-Bowdoin, Michiel van Breugel, Stuart Davies, Jefferson S Hall, Helene C MullerLandau, Catherine Potvin, Wayne Sousa, Joseph Wright, Eldridge Bermingham.
Extreme Differences in Forest Degradation in Borneo: Comparing Practices in Sarawak, Sabah, and Brunei
Jane E Bryan, Philip L Shearman, Gregory P Asner, David E Knapp, Geraldine Aoro, Barbara Lokes.
Landscape-scale changes in forest structure and functional traits along an Andes-to-Amazon elevation gradient
10(9):1541515454
Atmos. Chem. & Phys., 13(13), 6151-6164. G. P. Asner, C. B. Anderson, R. E. Martin, D. E. Knapp, R. Tupayachi, T. Kennedy-Bowdoin, F. Sinca, Y. Malhi.
A Tale of Two “Forests”: Random Forest Machine Learning Aids Tropical Forest Carbon Mapping
9(1):e85993
Joseph Mascaro, Gregory P Asner, David E Knapp, Ty Kennedy-Bowdoin, Roberta E Martin, Christopher Anderson, Mark Higgins, K Dana Chadwick.
Extracting Structural Vegetation Components From Small-Footprint Waveform Lidar for Biomass Estimation in Savanna Ecosystems
7(2):480-490
Biogeosciences 02/2014; 11(3)., DOI:10.5194/bg-11-843-2014 Joseph McGlinchy, Jan A. N. van Aardt, Barend Erasmus, Gregory P. Asner, Renaud Mathieu, Konrad Wessels, David Knapp, Ty Kennedy-Bowdoin, Harvey Rhody, John P. Kerekes, Emmett J. Ientilucci, Jiaying Wu, Diane Sarrazin, Kerry Cawse-Nicholson.
Landscape-scale changes in forest structure and functional traits along an Andes-to-Amazon elevation gradient
G. P. Asner, C. B. Anderson, R. E. Martin, D. E. Knapp, R. Tupayachi, F. Sinca, Y. Malhi.
Linking imaging spectroscopy and LiDAR with floristic composition and forest structure in Panama
Remote Sensing of Environment 05/2014; 154., DOI:10.1016/j.rse.2013.09.032
Mark A. Higgins, Gregory P. Asner, Roberta E. Martin, David E. Knapp, Christopher Anderson, Ty Kennedy-Bowdoin, Roni Saenz, Antonio Aguilar, S. Joseph Wright.
Linking rainforest ecophysiology and microclimate through fusion of airborne LiDAR and hyperspectral imagery
Ecosphere 05/2014; 5(May)., DOI:10.1890/ES13-00255.1 Mark A. Higgins, Gregory P. Asner, Roberta E. Martin, David E. Knapp, Christopher Anderson, Ty Kennedy-Bowdoin,
Kennedy-Bowdoin, David E. Knapp, David Burke, Christian Giardina, Susan Cordell.
Targeted carbon conservation at national scales with highresolution monitoring
111(47)
15 Gregory P Asner, David E Knapp, Roberta E Martin, Raul Tupayachi, Christopher B Anderson, Joseph Mascaro, Felipe Sinca, K Dana Chadwick, Mark Higgins, William Farfan, William Llactayo, Miles R Silman.
Amazonian landscapes and the bias in field studies of forest structure and biomass
111(48)
David C Marvin, Gregory P Asner, David E Knapp, Christopher B Anderson, Roberta E Martin, Felipe Sinca, Raul Tupayachi.
Quantifying forest canopy traits: Imaging spectroscopy versus field survey
Remote Sensing of Environment 03/2015; 158:15-27., DOI:10.1016/j.rse.2014.11.011
Remote Sensing of Environment 03/2015; 159:318-331., DOI:10.1016/j.rse.2014.12.020 Gregory P. Asner, Roberta E. Martin, Christopher B. Anderson, David E. Knapp.
On the use of binary partition trees for the tree crown segmentation of tropical rainforest hyperspectral images
G. Tochon, J.B. Féret, S. Valero, R.E. Martin, D.E. Knapp, P. Salembier, J. Chanussot, G.P. Asner.
Regional-Scale Drivers of Forest Structure and Function in Northwestern Amazonia
10(3):e0119887
Mark A. Higgins, Gregory P. Asner, Christopher B. Anderson, Roberta E. Martin, David E. Knapp, Raul Tupayachi, Eneas Perez, Nydia Elespuru, Alfonso Alonso.
Mesoscale assessment of changes in tropical tree species richness across a bioclimatic gradient in Panama using airborne imaging spectroscopy
Remote Sensing of Environment 04/2015; 167., DOI:10.1016/j.rse.2015.04.016 Mark A. Higgins, Gregory P. Asner, Christopher B. Anderson, Roberta E. Martin, David E. Knapp, Raul Tupayachi,
Van De Kerchove.
Biomass Increases Go under Cover: Woody Vegetation Dynamics in South African Rangelands
10(5):e0127093
David E Knapp, Roberta E Martin, Russell Main.
Landscape biogeochemistry reflected in shifting distributions of chemical traits in the Amazon forest canopy
8(7)
Gregory P Asner, Christopher B Anderson, Roberta E Martin, Raul Tupayachi, David E Knapp, Felipe Sinca.
Landscape-Scale Controls on Aboveground Forest Carbon Stocks on the Osa Peninsula, Costa Rica
PLoS ONE 06/2015; 10(6-6):e0126748-18., DOI:10.1371/journal.pone.0126748
Philip Taylor, Gregory Asner, Kyla Dahlin, Christopher Anderson, David Knapp, Roberta Martin, Joseph Mascaro, Robin Chazdon, Rebecca Cole, Wolfgang Wanek, Florian Hofhansl, Edgar Malavassi, Braulio V'ilchez-Alvarado, Alan Townsend.
Primary Succession on a Hawaiian Dryland Chronosequence
10(6):e0123995
Kealohanuiopuna M Kinney, Gregory P Asner, Susan Cordell, Oliver A Chadwick, Katherine Heckman, Sara Hotchkiss, Marjeta Jeraj, Ty Kennedy-Bowdoin, David E Knapp, Erin J Questad, Jarrod M Thaxton, Frank Trusdell, James R Kellner.
Progressive forest canopy water loss during the 2012–2015 California drought
113(2):201523397
523, 49 – 66. Gregory P. Asner, Philip G. Brodrick, Christopher B. Anderson, Nicholas Vaughn, David E. Knapp, Roberta E. Martin.
Hemiparasite–host plant interactions in a fragmented landscape assessed via imaging spectroscopy and LiDAR
01/2016; 26(1-1):5566., DOI:10.1890/14-2429
Jomar M. Barbosa, Esther Sebastián-González, Gregory P. Asner, David E. Knapp, Christopher Anderson, Roberta E. Martin, Rodolfo Dirzo.
Hemiparasite- host plant interactions in a fragmented landscape assessed via imaging spectroscopy and Li DAR
DOI:10.1890/14.2429.1 Jomar M. Barbosa, Esther Sebastián-González, Gregory P. Asner, David E. Knapp, Christopher Anderson, Roberta E
J.M. Barbosa, E. Sebastián-González, G.P. Asner, D.E. Knapp, C. Anderson, R.E. Martin, R. Dirzo.
Movement patterns of three arboreal primates in a Neotropical moist forest explained by LiDARestimated canopy structure
31(8)
Roberta E. Martin, David E. Knapp, Patrick A. Jansen.
Scale dependence of canopy trait distributions along a tropical forest elevation gradient
214(3)
Gregory P. Asner, Roberta E. Martin, Christopher B. Anderson, Katherine Kryston, Nicholas Vaughn, David E. Knapp, Lisa Patrick Bentley, Alexander Shenkin, Norma Salinas, Felipe Sinca, Raul Tupayachi, Katherine Quispe Huaypar, Milenka Montoya Pillco, Flor Delis Ccori Álvarez, Sandra Díaz, Brian J Enquist, Yadvinder Malhi.
Large-scale climatic and geophysical controls on the leaf economics spectrum
113(28):201604863
Gregory P. Asner, David E. Knapp, Christopher B. Anderson, Roberta E. Martin, Nicholas Vaughn.
Rapid forest carbon assessments of oceanic islands: A case study of the Hawaiian archipelago
11(1):1
Gregory P. Asner, Sinan Sousan, David E. Knapp, Paul C. Selmants, Roberta E. Martin, R. Flint Hughes, Christian P. Giardina.
Supplementary Materials for “Airborne Laserguided Imaging Spectroscopy to Map Forest Trait Diversity and Guide Conservation
Science 01/2017; 355(6323):Supplementary materials., DOI:10.1126/science.aaj1987 Moldwin, M. B., F. Florindo, G. S. Okin, E. J. Rohling, A. Robock, A. M. Carlton, M. Crucifix, A. Gettelman, A. Hubbard,
Gregory P. Asner, Roberta E. Martin, David E. Knapp, Raul Tupayachi, Chris Anderson, Felipe Sinca, Nicolas R. Vaughn, William Llactayo.
Airborne laser-guided imaging spectroscopy to map forest trait diversity and guide conservation
Science 01/2017; 355:385-389
Gregory P. Asner, Roberta E. Martin, David E. Knapp, Raul Tupayachi, Christopher Anderson, Felipe Sinca, William Llactayo.
Airborne mapping of benthic reflectance spectra with Bayesian linear mixtures
Remote Sensing of Environment 10/2017; 200:18-30., DOI:10.1016/j.rse.2017.07.030 Gregory P. Asner, Roberta E. Martin, David E. Knapp, Raul Tupayachi, Christopher Anderson, Felipe Sinca, William
David R. Thompson, Eric J. Hochberg, Gregory P. Asner, Robert O. Green, David E. Knapp, BoCai Gao, Rodrigo Garcia, Michelle Gierach, Zhongping Lee, Stephane Maritorena, Ronald Fick.
Mapped aboveground carbon stocks to advance forest conservation and recovery in Malaysian Borneo
Biological Conservation 01/2018; 217., DOI:10.1016/j.biocon.2017.10.020
Gregory P Asner, Philip G Brodrick, Christopher Philipson, Nicolas R Vaughn, Roberta E Martin, David E Knapp, Joseph Heckler, Luke J Evans, Tommaso Jucker, Benoit Goossens, Danica J Stark, Glen Reynolds, Robert Ong, Nathan Renneboog, Fred Kugan, David A Coomes:.
An Approach for High-Resolution Mapping of Hawaiian Metrosideros Forest Mortality Using Laser-Guided Imaging Spectroscopy
10(4):502
Nicholas R. Vaughn, Gregory P. Asner, Philip G. Brodrick, Roberta E. Martin, Joseph W. Heckler, David E. Knapp, R. Flint Hughes.
Estimating aboveground carbon density across forest landscapes of Hawaii: Combining FIA plot- derived estimates and airborne LiDAR
Forest Ecology and Management 09/2018; 424:323-337., DOI:10.1016/j.foreco.2018.04.053 Nicholas R. Vaughn, Gregory P. Asner, Philip G. Brodrick, Roberta E. Martin, Joseph W. Heckler, David E. Knapp, R
R. Flint Hughes, Gregory P. Asner, James A. Baldwin, Joseph Mascaro, Lori K.K. Bufil, David E. Knapp:.