Dr. Bassil El Masri
Contact

Dr. Bassil El Masri
Chair & Professor, Graduate Program Coordinator
Earth and Environmental Sciences
335 Blackburn Science Building, 51ĀŅĀ×, KY 42071
Research
My research interests are on the use of remote sensing data and land surface models to study ecosystem dynamics, which includes:
- the use of multi-sensor remotely sensed data for estimating ecosystem carbon and water fluxes
- modeling ecosystem carbon fluxes at large scale using land surface models, and
- investigating the influence of climatic variables on ecosystem functions.
My current research at 51ĀŅĀ× State is focused on investigating the relationships between environmental controls and deciduous trees phenology to better understand climate change impacts on ecosystem functions. To answer such questions, I have started collecting leaf area index data and continuous soil temperature and moisture data at 51ĀŅĀ× State's Hancock biological station (HBS). Also, students are measuring phenological development for several tree species in 51ĀŅĀ× State campus as part of a partnership with USA National Phenology Network (NPN)
Research Interests
- Terrestrial carbon, water and nitrogen cycle
- LiDAR remote sensing
- Vegetation phenology
- Land surface and atmosphere interactions
- Climate change
Education
- PhD., Indiana University, 2011
- MS., Texas Tech University, 2006
- BS., Lebanese University, 2001
Current Projects
- Evaluating links between eastern deciduous tree phenology and climate
- Influence of environmental variables on the seasonal development of LAI in Western Kentucky
- Investigating the soil-vegetation interactions
- Methane dynamics described through vegetation-soil interactions in bald cypress and other bottomland hardwood forests
- Assessing the impacts of Physiological and Environmental controls on the Accuracy of WUE: Linking Field Observations, Satellite Imagery, and Land Surface Model
Teaching
- EES 110: World Geography
- EES 199: Earth Sciences
- EES2 202: Introduction to Geographical Information Science
- EES 522/622: Digital Cartography
- EES 555/655: Big Data Analysis in Environmental Sciences
- EES 578/678: Terrestial Ecosystem Modeling
- EES 579/679: Remote Sensing of Vegetation
- EES 619: Seminar in Research Techniques
Grants and Research Awards
- 2021-23, PI, funding from DOE ($299,846). Title: "Methane dynamics described through vegetation-soil interactions in bald cypress and other bottomland hardwood forests".
- 2020-21, PI, funding from NASA EPSCoR ($41,000). Title: "Assessing the Impacts of Physiological and Environmental controls on the Accuracy of WUE: Linking Field Observations, Satellite Imagery, and Land Surface Model".
- 2018-20, co-PI, funding from U.S. Fish and Wildlife Service ($15,000). Title: "Determining the drivers of native hardwood regeneration in an alluvial floodplain to inform the restoration of post oak flatwoods".
- 2017-18, PI, funding from NASA EPSCoR ($50,000). Title: " A long-term Monitoring network in Kentucky: Linking climate change to carbon and water use efficiences, and soil properties".
- 2017-18, PI, funding from 51ĀŅĀ× Provost office CISR grant ($3000). Title: " Quantifying soil influences on forest ecohydrology in western Kentucky".
- 2017-20, co-PI, funding from U.S. Fish and Wildlife Service ($15000). Title: "Determining the drivers of native hardwood regeneration in an alluvial floodplain to inform the restoration of post oak flatwoods".
- 2016-17, PI, funding from 51ĀŅĀ× Provost office CISR grant ($3100). Title: " Evaluating links between eastern deciduous tree phenology and climate".
- 2015-16, PI, funding from 51ĀŅĀ× Provost office CISR grant ($3000). Title: āInfluence of Environmental Variables on the Seasonal Development of LAIā.
- 2014-15, PI, funding from Kentucky View mini grant ($3000). Title: āExamining the Spatial and Temporal Variability of Soil Moisture in Kentucky Using a Land Surface Model, Remote Sensing and Observational Dataā.
- 2006 ā 07, PI, funding from USGS through Texas Water Resources Institute (TWRI) $4500; Title: āEstimation of Water Quality Parameters for Lake Kemp Texas Derived From Remotely Sensed Data.ā.
Awards and Recognitions
- JCSET Collegiate Outstanding Research Award - 2024
- Ameriflux workshop travel award - 2018
- NASA KY EPSCoR travel award - 2018
- Workshop travel award: Advanced Study Program colloquium carbon-climate connections in the Earth systems ā 2013.
Journal Publications
- El Masri, B., G.E. Stinchcomb, H. Cetin, B. Ferguson, S.L. Kim, J. Xiao, J.B. Fisher (2021), Linking Remotely Sensed Carbon and Water Use Efficiencies with In Situ Soil Properties. Remote Sensing, 13, 2593. .
- Yang, Y., B. Tao, L. Liang, Y. Huang, C. Matocha, C.D. Lee, M. Sama, B. El Masri, W. Ren (2021). Detecting Recent Crop Phenology Dynamics in Corn and Soybean Cropping Systems of Kentucky. Remote Sensing, 13, 1615. .
- Ferguson, B., W.E. Lukens, B. El Masri, G.E. Stinchcomb (2020). Alluvial landform and the occurrence of paleosols in a humid-subtropical climate have an effect on long-term soil organic carbon storage. Geoderma, 371, 114388.
- El Masri, B., C. Schwalm, D.N. Huntzinger, J. Mao, X. Shi, C. Peng, J. Fisher, A. Jain, H. Tian, B. Poulter, A.M. Michalak (2019). Carbon and Water Use Efficiencies: A comparative analysis of ten terrestrial ecosystem models under changing climate. Scientific Reports, 9, 14680.
- Yang, Y., B. Tao, W. Ren, D. Zourarakis, B. El Masri, Z. Sun, and Q. Tian (2019). A Novel Approach Considering Intraclass Variability for Mapping Winter Wheat Using Multi-temporal MODIS EVI Images. Remote Sensing, 11, 1191: doi: 10.3390/rs11101191.
- El Masri, B., A.F. Rahman, and D.D. Dragoni (2019). Evaluating a New Algorithm for Satellite based Evapotranspiration for North American Ecosystems: Model development and Validation. Agricultural and Forest Meteorology, 268, 243-248.
- El Masri, B. (2017). Examining the spatial and temporal variability of soil moisture in Kentucky using remote sensing data. Biomed. Sci. & Tech. Res.
- El Masri, B., S. Shu, A.K. Jain (2015). Implementation of dynamic root depth and phenology into a land surface model: Evaluations of carbon, water, and energy fluxes in the high latitude ecosystems. Agricultural and Forest Meteorology, 211, 85-99.
- Schwalm, C., D. Huntzinger, J. Fisher, A. Michalak, K. Bowman, P. Ciais, R. Cook, B. El-Masri, et al. (2015). Toward āoptimalā integration of terrestrial biosphere models. Geophysical Research Letters, 42(11), 4418-4428.
- Miller, P., M. Robson. B. El-Masri, R. Barman, G. Zheng, A. Jain, L. Kale (2014). Scaling the ISAM Land Surface Model through parallelization of Inter-Component data transfer. Parallel Processing (ICPP), 2014 43rd International Conference on , vol., no., pp.422,431, 9-12 Sept., doi: 10.1109/ICPP.2014.51
- Fisher, J.B, M. Sikka, W.C. Oechel, D.N. Huntzinger, J.R. Melton, C.D. Koven, A. Ahlstrƶm, A.M. Arain, I. Baker, J.M. Chen, P. Ciais, C. Davidson, M. Dietze, B. El-Masri, et al. (2014). Carbon cycle uncertainty in Alaskan Arctic. Biogeosciences, 11, 4271-4288
- Zscheischler, J., A.M. Michalak, C. Schwalm, M.D. Mahecha, D.N. Huntzinger, M. Reichstein, G. Bertheir, P. Ciais, B. El-Masri, et al. (2014). Impact of Large-Scale Climate Extremes on Biospheric Carbon Fluxes: An Intercomparison Based on MsTMIP Data. Global Biogeochemical Cycles, DOI: 10.1002/2014GB004826
- De Kauwe, M.G., B.E. Medlyn, A.P. Wakler, S. Asao, M.C. Dietze, B. El-Masri, et al. (2014). Where does the carbon go? A model-data intercomparison of carbon allocation at two temperate forest free-air CO2 enrichment sites. New Phytologist, 203(3), 883-899.
- Zaehle, S., B.E. Medlyn, M.G. De Kauwe, A.P.Walker, M.C. Dietze, T. Hickler, Y. Luo, Y.P.Wang, B. El-Masri, et al. (2014). Evaluation of eleven terrestrial carbon-nitrogen cycle models against observations from two temperate Free-Air CO2 Enrichment Studies. New Phytologist. DOI: 10.1111/nph.12697.
- El-Masri, B., R. Barman, P. Meiyappan, Y. Song, M. Liang. A. K. Jain (2013). Carbon Dynamics in the Amazonian Basin: Integration of eddy covariance and ecophysiological data with a land surface model. Agricultural and Forest Meteorology. 182-183, 156-167.
- Rahman, A.F., D. Dragoni., B. El-Masri (2011). Response of the Sundarbans coastline to sea level rise and decreased sediment flow: A remote sensing assessment. Remote Sensing of Environment. 115: 3121-3128.
- Sim, D. A., A. F. Rahman, C. D. Cordova, B. Z. El-Masri, D. D. Baldocchi, P. V. Bolstad, L.B. Flanagan, A. H. Goldstein, D. Y. Hollinger, L. Mission, R. K. Monson, W. C. Oechel, H. P. Schmid, S. C. Wofsy, L. Xu. (2008). A new model of gross primary productivity for North American ecosystems based solely on the enhanced vegetation index and land surface temperature from MODIS . Remote sensing of Environment. 112: 1633-1646.
- Sim, D. A., A. F. Rahman, C. D. Cordova, B. Z. El-Masri, D. D. Baldocchi, L. B. Flanagan, A.H. Goldstein, D. Y. Hollinger, L. Mission, R. K. Monson, W. C. Oechel, H.P. Schmid, S. C. Wofsy, L. Xu (2006). On the use of MODIS EVI to assess gross primary productivity of North American ecosystems. Journal of Geophysical Research, 111, G4, G04015, 10.1029/2006JG000162.
- Rahman .A. F., D. A. Sims, V. D. Cordova, B. Z. El-Masri (2005). Potential of MODIS EVI and Surface Temperature for Directly Estimating Per-Pixel Ecosystem C Fluxes. Geophysical Research Letters, 32, 19, L19404, doi:10.1029/2005GL024127.