Search Results - "Middleton, Elizabeth M"

Current and near-term advances in Earth observation for ecological applications by Ustin, Susan L., Middleton, Elizabeth M.

“…There is an unprecedented array of new satellite technologies with capabilities for advancing our understanding of ecological processes and the changing…”
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Hyperspectral radiative transfer modeling to explore the combined retrieval of biophysical parameters and canopy fluorescence from FLEX – Sentinel-3 tandem mission multi-sensor data by Verhoef, Wouter, van der Tol, Christiaan, Middleton, Elizabeth M.

“…The FLuorescence EXplorer (FLEX) satellite mission, selected as ESA's 8th Earth Explorer, has been designed for the measurement of sun-induced fluorescence (F)…”
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Remote sensing of solar-induced chlorophyll fluorescence (SIF) in vegetation: 50 years of progress by Mohammed, Gina H., Colombo, Roberto, Middleton, Elizabeth M., Rascher, Uwe, van der Tol, Christiaan, Nedbal, Ladislav, Goulas, Yves, Pérez-Priego, Oscar, Damm, Alexander, Meroni, Michele, Joiner, Joanna, Cogliati, Sergio, Verhoef, Wouter, Malenovský, Zbyněk, Gastellu-Etchegorry, Jean-Philippe, Miller, John R., Guanter, Luis, Moreno, Jose, Moya, Ismael, Berry, Joseph A., Frankenberg, Christian, Zarco-Tejada, Pablo J.

“…Remote sensing of solar-induced chlorophyll fluorescence (SIF) is a rapidly advancing front in terrestrial vegetation science, with emerging capability in…”
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An introduction to the NASA Hyperspectral InfraRed Imager (HyspIRI) mission and preparatory activities by Lee, Christine M., Cable, Morgan L., Hook, Simon J., Green, Robert O., Ustin, Susan L., Mandl, Daniel J., Middleton, Elizabeth M.

“…In 2007, the NASA Hyperspectral InfraRed Imager (HyspIRI) mission was recommended in Earth Science and Applications from Space: National Imperatives for the…”
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Enhancing global change experiments through integration of remote-sensing techniques by Shiklomanov, Alexey N, Bradley, Bethany A, Dahlin, Kyla M, Fox, Andrew M, Gough, Christopher M, Hoffman, Forrest M, Middleton, Elizabeth M, Serbin, Shawn P, Smallman, Luke, Smith, William K

“…Global change experiments are often spatially and temporally limited because they are time-and labor-intensive, and expensive to carry out. We describe how the…”
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Diurnal and Seasonal Variations in Chlorophyll Fluorescence Associated with Photosynthesis at Leaf and Canopy Scales by Campbell, Petya K., Huemmrich, Karl F., Middleton, Elizabeth M., Ward, Lauren A., Julitta, Tommaso, Daughtry, Craig S. T., Burkart, Andreas, Russ, Andrew L., Kustas, William P.

“…There is a critical need for sensitive remote sensing approaches to monitor the parameters governing photosynthesis, at the temporal scales relevant to their…”
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Compensation of Oxygen Transmittance Effects for Proximal Sensing Retrieval of Canopy-Leaving Sun-Induced Chlorophyll Fluorescence by Sabater, Neus, Vicent, Jorge, Alonso, Luis, Verrelst, Jochem, Middleton, Elizabeth M., Porcar-Castell, Albert, Moreno, Jose

“…Estimates of Sun-Induced vegetation chlorophyll Fluorescence (SIF) using remote sensing techniques are commonly determined by exploiting solar and/or telluric…”
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NASA Goddard’s LiDAR, Hyperspectral and Thermal (G-LiHT) Airborne Imager by Cook, Bruce, Corp, Lawrence, Nelson, Ross, Middleton, Elizabeth, Morton, Douglas, McCorkel, Joel, Masek, Jeffrey, Ranson, Kenneth, Ly, Vuong, Montesano, Paul

“…The combination of LiDAR and optical remotely sensed data provides unique information about ecosystem structure and function. Here, we describe the…”
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Impacts of light use efficiency and fPAR parameterization on gross primary production modeling by Cheng, Yen-Ben, Zhang, Qingyuan, Lyapustin, Alexei I., Wang, Yujie, Middleton, Elizabeth M.

“…•We utilized different approaches to derive LUE and fPAR and examined their capabilities for carbon modeling.•Both crops, maize and soybean, and deciduous…”
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Diurnal and Seasonal Solar Induced Chlorophyll Fluorescence and Photosynthesis in a Boreal Scots Pine Canopy by Nichol, Caroline J., Drolet, Guillaume, Porcar-Castell, Albert, Wade, Tom, Sabater, Neus, Middleton, Elizabeth M., MacLellan, Chris, Levula, Janne, Mammarella, Ivan, Vesala, Timo, Atherton, Jon

“…Solar induced chlorophyll fluorescence has been shown to be increasingly an useful proxy for the estimation of gross primary productivity (GPP), at a range of…”
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Integrating chlorophyll fAPAR and nadir photochemical reflectance index from EO-1/Hyperion to predict cornfield daily gross primary production by Zhang, Qingyuan, Middleton, Elizabeth M., Cheng, Yen-Ben, Huemmrich, K. Fred, Cook, Bruce D., Corp, Lawrence A., Kustas, William P., Russ, Andrew L., Prueger, John H., Yao, Tian

“…The concept of light use efficiency (ε) and the concept of fraction of photosynthetically active ration (PAR) absorbed for vegetation photosynthesis (PSN),…”
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Detecting Inter-Annual Variations in the Phenology of Evergreen Conifers Using Long-Term MODIS Vegetation Index Time Series by Ulsig, Laura, Nichol, Caroline J., Huemmrich, Karl F., Landis, David R., Middleton, Elizabeth M., Lyapustin, Alexei I., Mammarella, Ivan, Levula, Janne, Porcar-Castell, Albert

“…Long-term observations of vegetation phenology can be used to monitor the response of terrestrial ecosystems to climate change. Satellite remote sensing…”
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Integrating Solar Induced Fluorescence and the Photochemical Reflectance Index for Estimating Gross Primary Production in a Cornfield by Cheng, Yen-Ben, Middleton, Elizabeth M, Zhang, Qingyuan, Huemmrich, Karl F, Campbell, Petya K. E, Corp, Lawrence A, Cook, Bruce D, Kustas, William P, Daughtry, Craig S

“…The utilization of remotely sensed observations for light use efficiency (LUE) and tower-based gross primary production (GPP) estimates was studied in a USDA…”
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Let’s exploit available knowledge on vegetation fluorescence by Magnani, Federico, Raddi, Sabrina, Mohammed, Gina, Middleton, Elizabeth M

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A MODIS-derived photochemical reflectance index to detect inter-annual variations in the photosynthetic light-use efficiency of a boreal deciduous forest by Drolet, Guillaume G., Huemmrich, Karl F., Hall, Forrest G., Middleton, Elizabeth M., Black, T. Andrew, Barr, Alan G., Margolis, Hank A.

“…The relationships between ecosystem-level light use efficiency (LUE) obtained from an eddy covariance flux tower and MODIS-derived values of a scaled…”
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EO-1 data quality and sensor stability with changing orbital precession at the end of a 16 year mission by Franks, Shannon, Neigh, Christopher S R, Campbell, Petya K, Sun, Guoqing, Yao, Tian, Zhang, Qingyuan, Huemmrich, Karl F, Middleton, Elizabeth M, Ungar, Stephen G, Frye, Stuart W

“…The Earth Observing One (EO-1) satellite has completed 16 years of Earth observations in early 2017. What started as a technology mission to test various new…”
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Fluorescence Correction Vegetation Index (FCVI): A physically based reflectance index to separate physiological and non-physiological information in far-red sun-induced chlorophyll fluorescence by Yang, Peiqi, van der Tol, Christiaan, Campbell, Petya K.E., Middleton, Elizabeth M.

“…Sun-induced chlorophyll fluorescence (SIF) has been used to track vegetation photosynthetic activity for improving estimation of gross primary productivity…”
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The FLuorescence EXplorer Mission Concept-ESA's Earth Explorer 8 by Drusch, Matthias, Moreno, Jose, Del Bello, Umberto, Franco, Raffaella, Goulas, Yves, Huth, Andreas, Kraft, Stefan, Middleton, Elizabeth M., Miglietta, Franco, Mohammed, Gina, Nedbal, Ladislav, Rascher, Uwe, Schuttemeyer, Dirk, Verhoef, Wout

“…In November 2015, the FLuorescence EXplorer (FLEX) was selected as the eighth Earth Explorer mission of the European Space Agency. The tandem mission concept…”
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New Methods for Retrieval of Chlorophyll Red Fluorescence from Hyperspectral Satellite Instruments: Simulations and Application to GOME-2 and SCIAMACHY by Joiner, Joanna, Yoshida, Yasuko, Guanter, Luis, Middleton, Elizabeth M.

“…Global satellite measurements of solar-induced fluorescence (SIF) from chlorophyll over land and ocean have proven useful for a number of different…”
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A modeling approach for upscaling gross ecosystem production to the landscape scale using remote sensing data by Hilker, Thomas, Coops, Nicholas C., Hall, Forrest G., Black, T. Andrew, Chen, Baozhang, Krishnan, Praveena, Wulder, Michael A., Sellers, Piers J., Middleton, Elizabeth M., Huemmrich, Karl F.

“…Gross ecosystem production (GEP) can be estimated at the global scale and in a spatially continuous mode using models driven by remote sensing. Multiple…”
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