Holifield Collins C.,Skirvin S., Kautz M.,Winston Z, Curley, D., Corrales A., Bishop A., Bishop N.,Norton C.,  Ponce-Campos G., G. Armendariz, L. Metz, P. Heilman, WJD van Leeuwen; 2023. Brush Estimation Tool (RaBET): An Operational Remote Sensing-Based Application for Quantifying Woody Cover on Western Rangelands, Remote Sensing 15 (21), 5102 https://doi.org/10.3390/rs15215102

Dwivedi, R . JA Biederman, PD Broxton, K Lee, WJD van Leeuwen, JK Pearl, 2023. Forest density and snowpack stability regulate root zone water stress and percolation differently at two sites with contrasting ephemeral vs. stable seasonal snowpacks, Journal of Hydrology 624, 129915 https://doi.org/10.1016/j.jhydrol.2023.129915

Broxton, PD., WJD van Leeuwen, BM Svoma, J Walter, JA Biederman, 2023 Subseasonal to seasonal streamflow forecasting in a semiarid watershed, JAWRA Journal of the American Water Resources Association. https://doi.org/10.1111/1752-1688.13147

Dwivedi, R., JA Biederman, PD Broxton, K Lee, WJD van Leeuwen, 2023, Snowtography quantifies effects of forest cover on net water input to soil at sites with ephemeral or stable seasonal snowpack in Arizona, USA,Ecohydrology 16 (2), e2494 https://doi.org/10.1002/eco.2494

Norton, C.L., Hartfield, K., Collins, C.D.H., van Leeuwen, W.J. and Metz, L.J., 2022. Multi-Temporal LiDAR and Hyperspectral Data Fusion for Classification of Semi-Arid Woody Cover Species. Remote Sensing, 14(12), p.2896. https://doi.org/10.3390/rs14122896 


Hartfield, K., Gillan, J.K., Norton, C.L., Conley, C. and van Leeuwen, W.J., 2022. A Novel Spectral Index to Identify Cacti in the Sonoran Desert at Multiple Scales Using Multi-Sensor Hyperspectral Data Acquisitions. Land, 11(6), p.786. https://doi.org/10.3390/land11060786

Farella, M. M, M.L Barnes, D. D Breshears, J.Mitchell, Willem JD van Leeuwen, R. E Gallery, 2022. Evaluation of vegetation indices and imaging spectroscopy to estimate foliar nitrogen across disparate biomes. Ecosphere. https://doi.org/10.1002/ecs2.3992

Javadian, M. W.K Smith, K. Lee, J. F Knowles, R. L Scott, J. B Fisher, D. JP Moore, Willem JD van Leeuwen, Greg Barron‐Gafford, Ali Behrangi Canopy temperature is regulated by ecosystem structural traits and captures the ecohydrologic dynamics of a semiarid mixed conifer forest site. Journal of Geophysical Research: Biogeosciences. https://doi.org/10.1029/2021JG006617

Norton, C.L., Dannenberg, M.P., Yan, D., Wallace, C.S., Rodriguez, J.R., Munson, S.M., van Leeuwen, W.J. and Smith, W.K., 2021. Climate and socioeconomic factors drive irrigated agriculture dynamics in the lower Colorado river basin. Remote Sensing, 13(9), p.1659. https://doi.org/10.3390/rs13091659 


Khatri-Chhetri, P., S.M. Hendryx, K.A. Hartfield, M.A. Crimmins, W.J.D. van Leeuwen, and V.R. Kane. 2021. Assessing vegetation response to multi-scalar drought across the Mojave, Sonoran, Chihuahuan Deserts and Apache Highlands in the southwest United States. Remote Sensing 13(6), 1103. https://doi.org/10.3390/rs13061103

Hartfield, K., W.J.D. van Leeuwen, and J.K. Gillan. 2020. Remotely Sensed Changes in Vegetation Cover Distribution and Groundwater along the Lower Gila River. Land, 9(9), 326. 


Gillan, J.K., J.W. Karl, W.J.D. van Leeuwen. 2020. Integrating drone imagery with existing rangeland monitoring programs. Environmental Monitoring and Assessment 192(5). 


Broxton, P.D. and W.J.D. van Leeuwen. 2020. Structure from motion of multi-angle RPAS imagery complements larger-scale airborne lidar data for cost-effective snow monitoring in mountain forests. Remote Sensing 12(14), 2311.


Broxton, P. D., W. van Leeuwen, J. Biederman. 2020. Forest Structure and Topography Regulate the Thin, Ephemeral Snowpacks of the Semiarid Southwest US, Ecohydrology,  13(4).

Cornejo-Denman, L.; Romo-Leon, J.R.; Hartfield, K.; van Leeuwen, W.J.D.; Ponce-Campos, G.E.; Castellanos-Villegas, A. 2020. Landscape Dynamics in an Iconic Watershed of Northwestern Mexico: Vegetation Condition Insights Using Landsat and PlanetScope Data. Remote Sens., 12(16), 2519. https://doi.org/10.3390/rs12162519

Xian Wang, Matthew P. Dannenberg, Dong Yan, Matthew O. Jones, John S. Kimball, David J. P. Moore, Willem J. D. van Leeuwen, Kamel Didan, William K. Smith,2020. Globally consistent patterns of asynchrony in vegetation phenology derived from optical, microwave, and fluorescence satellite data. Journal of Geophysical Research: Biogeosciences, 125, e2020JG005732. https://doi.org/10.1029/2020JG005732

 

Cassie Jiaqi Zhang, Ph.D.

Image
Cassie Head Shot

Assistant Research Professor
Contact: cassiezhang@arizona.edu