In Review (underline represents advisees)
Song, Y., Zajic, C.J., Hwang, T., Hakkenberg, C.R., Zhu, K. Phenological shift lagging behind climate change in human-dominated landscapes.
Khodaee, M., Hwang, T., Kim, J., Norman, S.P., Robeson, S., Song, C., Monitoring forest infestation and fire disturbance in the southern Appalachian using time series analysis of Landsat imagery
2020
Valenza, J., Edmonds, D.A., Hwang, T., Roy, S. 2020. River avulsion style depends on channel morphology, Nature Communications (accepted)
Hwang, T., Band, L.E., Miniat, C.F., Vose, J.M., Knoepp, J.D., Song, C., Bolstad, P. Canopy density patterns at the catchment scale homogenize with decreased hydrologic downslope subsidy. Frontiers in Forests and Global Change, 3, 17
2019
Zhang, Y., Dannenberg, M.P., Hwang, T., Song, C. 2019. El Niño–Southern Oscillation-induced variability of terrestrial gross primary production during the satellite era. Submitted to Journal of Geophysical Research - Biogeoscience (accepted)
Lin, L., Band, L.E., Vose, J.M., Hwang, T., Miniat, C.F., Bolstad, P.V. 2019. Ecosystem processes at the watershed scale: Influence of flowpath patterns of canopy ecophysiology on emergent catchment water and carbon cycling. Ecohydrology, e2093.
2018
Hwang, T., Martin, K.L., Vose, J.M., Wear, D., Miles, B., Kim, Y., Band, L.E. Non-stationary hydrologic behavior in forested watersheds is mediated by climate-induced changes in growing season length and subsequent vegetation growth. Water Resources Research, 54, 5359-5375. (Featured in 2018 USDA Research Highlights) (Water Resources Research Editors' Choice Award in 2019)
Kim, J., Hwang, T., Yang, Y., Schaaf, C., Boose, E., Munger, J. Warming-induced earlier greenup leads to reduced stream discharge in a temperate mixed forest catchment. Journal of Geophysical Research - Biogeoscience, 123, 1960-1975.
Dannenberg, M., Wise, E., Janko, M., Hwang, T., Smith, W. 2018. Atmospheric teleconnection influence on North American land surface phenology. Environmental Research Letters, 13, 034029.
Kim, J., Hwang, T., Schaaf, C.L., Kljun, N., Munger, W.J. 2018. Seasonal variation of source contributions to eddy-covariance CO2 measurements in a mixed hardwood-conifer forest. Agricultural and Forest Meteorology, 253, 71-83.
2017
Hwang, T., Gholizadeh, H., Sims, D., Novick, K., Brzostek, E.R., Phillips, R.P., Roman, D.T., Robeson, S.M., Rahman, A.2017. Capturing species-level drought responses in a temperate deciduous forest using ratios of photochemical reflectance indices between sunlit and shaded canopies. Remote Sensing of Environment, 199, 350-359.
Martin, K.L., Hwang, T., Vose, J.M., Coulston, J.W., Wear, D.N., Miles, B, Band L.E. 2017. Watershed impacts of climate and land use change depend on magnitude and spatial distribution. Ecohydrology, e1870. (Featured in USDA CompassLive) (Top 20 most downloaded paper in the journal)
Kim, J., Hwang, T., Schaaf, C., Orwig, D., Boose, E., Munger, J. 2017. Increased water yield due to the hemlock woolly adelgid (HWA) infestation in New England. Geophysical Research Letters, 44, 2327-2335. (Featured in AGU Blogosphere and Cover image in the GRL journal) (Multiple news reports in IU newsroom, Science Magazine, Science Daily, Northern Woodland Magazine, and others)
2016
Song, C., Chen, J.M., Hwang, T., Gonsamo, A., Croft, H., Zhang, Q., Dannenberg, M., Zhang, Y., Hakkenberg, C., Li, J. 2016. Ecological Characterization of Vegetation Using Multi-Sensor Remote Sensing in the Solar Reflective Spectrum. In Remote Sensing Handbook, CRC Press.
2015
Creed, I.F., Hwang, T., Lutz, B., Way, D. 2015. Climate warming causes intensification of the hydrological cycle in northern forests. Hydrological Processes, 29, 3519–3534.
Lin, L., Webster, J.R., Hwang, T., Band, L.E. 2015. Effects of lateral nitrate flux and instream processes on dissolved inorganic nitrogen export in a forested catchment: a model sensitivity analysis. Water Resources Research, 51, 2680-2695.
Hwang, T., Band, L.E, Hales, T.C., Miniat, C.F., Vose, J.M., Bolstad, P.V., Miles, B., Price, K. 2015. Simulating vegetation controls on hurricane-induced shallow landslides with a distributed ecohydrological model. Journal of Geophysical Research–Biogeosciences, 120, 361-378.
Dannenberg, M.P., Song, C., Hwang, T., Wise, E. 2015. Empirical evidence of El Niño—Southern Oscillation influence on land surface phenology and productivity in the western United States. Remote Sensing of Environment, 159, 167-180.
2014
Band, L.E., McDonnell, J.J., Duncan, J., Barros, A., Bejan, A., Burt, T., Dietrich, W.E., Emanuel, R.E., Hwang, T., Katul, G., Kim, Y., McGlynn, B., Miles, B., Porporato, A., Scaife, C., Troch, P.A. 2014. Ecohydrological flow networks in the subsurface. Ecohydrology, 7, 1073-1078. (Invited commentary)
Hwang, T., Band, L.E., Miniat, C.F., Song, C., Bolstad, P.V., Vose, J.M., Love, J. 2014. Divergent phenological response to hydroclimate variability in forested mountain watersheds. Global Change Biology, 20, 2580-2595. (Featured in USDA CampusLive, Phys.org, Envirobites, and UNC Chapel Hill News)
Zhou, L., Tian, Y., Myneni, R.B., Ciais, P., Saatchi, S., Liu, Y.Y., Piao, S., Chen, S., Vermote, E.F., Song, C., Hwang, T. 2014. Widespread Decline of Congo Rainforest Greenness in the Last Decade. Nature, 509, 86-90. (Selected as NEWS&VIEWS paper; Chambers, J.Q., Roberts, D.A. 2014. Ecology: Drought in the Congo Basin, Nature, 509, 36-37 and multiple news report in NASA News Release, The Guardian, The New York Times and others)
Tang, G., Hwang, T., Pradhanang, S.M. 2014. Does consideration of water routing affect simulated water and carbon dynamics in terrestrial ecosystems? Hydrology and Earth System Sciences 18, 1423-1437.
2013
Song, C., Dannenberg, M.P., Hwang, T. 2013. Optical remote sensing of terrestrial ecosystem primary productivity. Progress in Physical Geography, 37, 834-854.
2012
Hwang, T., Band, L.E., Vose, J.M. Tague, C. 2012. Ecosystem processes at the watershed scale: Hydrologic vegetation gradient as an indicator for lateral hydrologic connectivity of headwater catchments. Water Resources Research, 48, W06514. (Featured article in Editor’s Highlights - ‘Remote sensing of hydrological connectivity’ in EOS Transactions 93, American Geophysical Union, and Top weekly download for three weeks in the journal)
Mittman, T., Band, L.E., Hwang, T., Smith, M.L. 2012. Distributed Hydrologic Modeling in the Suburban Landscape: Assessing Parameter Transferability from Gauged Reference Catchments. Journal of the American Water Resources Association, 48, 546-557.
Band, L. E., Hwang, T., Hales, T.C., Vose, J., Ford, C.R. 2012. Ecosystem processes at the watershed scale: Mapping and modeling ecohydrological controls of landslides, Geomorphology, 137, 159-167.
2011
Hwang, T., Song, C., Bolstad, P., Band, L.E. 2011. Downscaling real-time vegetation dynamics by fusing multi-temporal MODIS and Landsat NDVI in topographically complex terrain. Remote Sensing of Environment, 115, 2499-2512.
Hwang, T., Song, C., Vose, J.M., Band, L.E. 2011. Topography-mediated controls on local vegetation phenology estimated from MODIS vegetation index. Landscape Ecology, 26, 541-556.
2010 or Earlier
Hwang, T., Band, L.E., Hales, T.C. 2009. Ecosystem processes at the watershed scale: Extending optimality theory from plot to catchment. Water Resources Research, 45, W11425. (Top 5 download across all AGU journals for two weeks)
Hales, T.C., Ford, C.R., Hwang, T., Vose, J.M., Band, L.E. 2009. Topographic and ecologic controls on root reinforcement, Journal of Geophysical Research–Earth Surface, 114, F03013.
Hwang, T., Kang, S., Kim, J., Kim, Y., Lee, D., Band, L.E. 2008. Evaluating drought effect on MODIS gross primary production (GPP) with an eco-hydrological model in the mountainous forest, East Asia. Global Change Biology, 14, 1037–1056.
Lee, B., Kang, S., Kim, E., Hwang, T., Lim, J., Kim, J. 2007. Evaluation of a hydro-ecologic Model, RHESSys (Regional Hydro-Ecologic Simulation System): parameterization and application at two complex terrain watersheds. Korean Journal of Agricultural and Forest Meteorology, 9, 247-259. (in Korean)
Chae, N., Kim, R., Suh, S., Hwang, T., Lee, J., Son, Y., Lee, D., Kim, J. 2005. Inter-comparison of chamber methods for soil respiration measurement in a phytotron system. Korean Journal of Agricultural and Forest Meteorology, 7, 107-114. (in Korean)
Song, Y., Zajic, C.J., Hwang, T., Hakkenberg, C.R., Zhu, K. Phenological shift lagging behind climate change in human-dominated landscapes.
Khodaee, M., Hwang, T., Kim, J., Norman, S.P., Robeson, S., Song, C., Monitoring forest infestation and fire disturbance in the southern Appalachian using time series analysis of Landsat imagery
2020
Valenza, J., Edmonds, D.A., Hwang, T., Roy, S. 2020. River avulsion style depends on channel morphology, Nature Communications (accepted)
Hwang, T., Band, L.E., Miniat, C.F., Vose, J.M., Knoepp, J.D., Song, C., Bolstad, P. Canopy density patterns at the catchment scale homogenize with decreased hydrologic downslope subsidy. Frontiers in Forests and Global Change, 3, 17
2019
Zhang, Y., Dannenberg, M.P., Hwang, T., Song, C. 2019. El Niño–Southern Oscillation-induced variability of terrestrial gross primary production during the satellite era. Submitted to Journal of Geophysical Research - Biogeoscience (accepted)
Lin, L., Band, L.E., Vose, J.M., Hwang, T., Miniat, C.F., Bolstad, P.V. 2019. Ecosystem processes at the watershed scale: Influence of flowpath patterns of canopy ecophysiology on emergent catchment water and carbon cycling. Ecohydrology, e2093.
2018
Hwang, T., Martin, K.L., Vose, J.M., Wear, D., Miles, B., Kim, Y., Band, L.E. Non-stationary hydrologic behavior in forested watersheds is mediated by climate-induced changes in growing season length and subsequent vegetation growth. Water Resources Research, 54, 5359-5375. (Featured in 2018 USDA Research Highlights) (Water Resources Research Editors' Choice Award in 2019)
Kim, J., Hwang, T., Yang, Y., Schaaf, C., Boose, E., Munger, J. Warming-induced earlier greenup leads to reduced stream discharge in a temperate mixed forest catchment. Journal of Geophysical Research - Biogeoscience, 123, 1960-1975.
Dannenberg, M., Wise, E., Janko, M., Hwang, T., Smith, W. 2018. Atmospheric teleconnection influence on North American land surface phenology. Environmental Research Letters, 13, 034029.
Kim, J., Hwang, T., Schaaf, C.L., Kljun, N., Munger, W.J. 2018. Seasonal variation of source contributions to eddy-covariance CO2 measurements in a mixed hardwood-conifer forest. Agricultural and Forest Meteorology, 253, 71-83.
2017
Hwang, T., Gholizadeh, H., Sims, D., Novick, K., Brzostek, E.R., Phillips, R.P., Roman, D.T., Robeson, S.M., Rahman, A.2017. Capturing species-level drought responses in a temperate deciduous forest using ratios of photochemical reflectance indices between sunlit and shaded canopies. Remote Sensing of Environment, 199, 350-359.
Martin, K.L., Hwang, T., Vose, J.M., Coulston, J.W., Wear, D.N., Miles, B, Band L.E. 2017. Watershed impacts of climate and land use change depend on magnitude and spatial distribution. Ecohydrology, e1870. (Featured in USDA CompassLive) (Top 20 most downloaded paper in the journal)
Kim, J., Hwang, T., Schaaf, C., Orwig, D., Boose, E., Munger, J. 2017. Increased water yield due to the hemlock woolly adelgid (HWA) infestation in New England. Geophysical Research Letters, 44, 2327-2335. (Featured in AGU Blogosphere and Cover image in the GRL journal) (Multiple news reports in IU newsroom, Science Magazine, Science Daily, Northern Woodland Magazine, and others)
2016
Song, C., Chen, J.M., Hwang, T., Gonsamo, A., Croft, H., Zhang, Q., Dannenberg, M., Zhang, Y., Hakkenberg, C., Li, J. 2016. Ecological Characterization of Vegetation Using Multi-Sensor Remote Sensing in the Solar Reflective Spectrum. In Remote Sensing Handbook, CRC Press.
2015
Creed, I.F., Hwang, T., Lutz, B., Way, D. 2015. Climate warming causes intensification of the hydrological cycle in northern forests. Hydrological Processes, 29, 3519–3534.
Lin, L., Webster, J.R., Hwang, T., Band, L.E. 2015. Effects of lateral nitrate flux and instream processes on dissolved inorganic nitrogen export in a forested catchment: a model sensitivity analysis. Water Resources Research, 51, 2680-2695.
Hwang, T., Band, L.E, Hales, T.C., Miniat, C.F., Vose, J.M., Bolstad, P.V., Miles, B., Price, K. 2015. Simulating vegetation controls on hurricane-induced shallow landslides with a distributed ecohydrological model. Journal of Geophysical Research–Biogeosciences, 120, 361-378.
Dannenberg, M.P., Song, C., Hwang, T., Wise, E. 2015. Empirical evidence of El Niño—Southern Oscillation influence on land surface phenology and productivity in the western United States. Remote Sensing of Environment, 159, 167-180.
2014
Band, L.E., McDonnell, J.J., Duncan, J., Barros, A., Bejan, A., Burt, T., Dietrich, W.E., Emanuel, R.E., Hwang, T., Katul, G., Kim, Y., McGlynn, B., Miles, B., Porporato, A., Scaife, C., Troch, P.A. 2014. Ecohydrological flow networks in the subsurface. Ecohydrology, 7, 1073-1078. (Invited commentary)
Hwang, T., Band, L.E., Miniat, C.F., Song, C., Bolstad, P.V., Vose, J.M., Love, J. 2014. Divergent phenological response to hydroclimate variability in forested mountain watersheds. Global Change Biology, 20, 2580-2595. (Featured in USDA CampusLive, Phys.org, Envirobites, and UNC Chapel Hill News)
Zhou, L., Tian, Y., Myneni, R.B., Ciais, P., Saatchi, S., Liu, Y.Y., Piao, S., Chen, S., Vermote, E.F., Song, C., Hwang, T. 2014. Widespread Decline of Congo Rainforest Greenness in the Last Decade. Nature, 509, 86-90. (Selected as NEWS&VIEWS paper; Chambers, J.Q., Roberts, D.A. 2014. Ecology: Drought in the Congo Basin, Nature, 509, 36-37 and multiple news report in NASA News Release, The Guardian, The New York Times and others)
Tang, G., Hwang, T., Pradhanang, S.M. 2014. Does consideration of water routing affect simulated water and carbon dynamics in terrestrial ecosystems? Hydrology and Earth System Sciences 18, 1423-1437.
2013
Song, C., Dannenberg, M.P., Hwang, T. 2013. Optical remote sensing of terrestrial ecosystem primary productivity. Progress in Physical Geography, 37, 834-854.
2012
Hwang, T., Band, L.E., Vose, J.M. Tague, C. 2012. Ecosystem processes at the watershed scale: Hydrologic vegetation gradient as an indicator for lateral hydrologic connectivity of headwater catchments. Water Resources Research, 48, W06514. (Featured article in Editor’s Highlights - ‘Remote sensing of hydrological connectivity’ in EOS Transactions 93, American Geophysical Union, and Top weekly download for three weeks in the journal)
Mittman, T., Band, L.E., Hwang, T., Smith, M.L. 2012. Distributed Hydrologic Modeling in the Suburban Landscape: Assessing Parameter Transferability from Gauged Reference Catchments. Journal of the American Water Resources Association, 48, 546-557.
Band, L. E., Hwang, T., Hales, T.C., Vose, J., Ford, C.R. 2012. Ecosystem processes at the watershed scale: Mapping and modeling ecohydrological controls of landslides, Geomorphology, 137, 159-167.
2011
Hwang, T., Song, C., Bolstad, P., Band, L.E. 2011. Downscaling real-time vegetation dynamics by fusing multi-temporal MODIS and Landsat NDVI in topographically complex terrain. Remote Sensing of Environment, 115, 2499-2512.
Hwang, T., Song, C., Vose, J.M., Band, L.E. 2011. Topography-mediated controls on local vegetation phenology estimated from MODIS vegetation index. Landscape Ecology, 26, 541-556.
2010 or Earlier
Hwang, T., Band, L.E., Hales, T.C. 2009. Ecosystem processes at the watershed scale: Extending optimality theory from plot to catchment. Water Resources Research, 45, W11425. (Top 5 download across all AGU journals for two weeks)
Hales, T.C., Ford, C.R., Hwang, T., Vose, J.M., Band, L.E. 2009. Topographic and ecologic controls on root reinforcement, Journal of Geophysical Research–Earth Surface, 114, F03013.
Hwang, T., Kang, S., Kim, J., Kim, Y., Lee, D., Band, L.E. 2008. Evaluating drought effect on MODIS gross primary production (GPP) with an eco-hydrological model in the mountainous forest, East Asia. Global Change Biology, 14, 1037–1056.
Lee, B., Kang, S., Kim, E., Hwang, T., Lim, J., Kim, J. 2007. Evaluation of a hydro-ecologic Model, RHESSys (Regional Hydro-Ecologic Simulation System): parameterization and application at two complex terrain watersheds. Korean Journal of Agricultural and Forest Meteorology, 9, 247-259. (in Korean)
Chae, N., Kim, R., Suh, S., Hwang, T., Lee, J., Son, Y., Lee, D., Kim, J. 2005. Inter-comparison of chamber methods for soil respiration measurement in a phytotron system. Korean Journal of Agricultural and Forest Meteorology, 7, 107-114. (in Korean)