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Records 51 to 75 of 127 records from author Jay Christensen

2022
Evenson, G., H. Golden, J. Christensen, C. Lane, M. Kalcic, A. Rajib, Q. Wu, T. Mahoney, E. White, AND E. DAmico. Wide-ranging wetland-mediated water quality improvements revealed through basin-scale simulations. American Geophysical Union (AGU), Chicago, IL, December 12 - 16, 2022.
2021
Christensen, J., B. Pickard, M. Keefer, K. Fritz, H. Golden, L. Alexander, R. Kwok, M. Weber, AND C. Lane. A review of current United States geospatial datasets and mapping approaches for headwater stream networks. 2021 Society of Freshwater Science Annual Meeting, Virtual, May 23 - 27, 2021.
Mahoney, D., J. Christensen, H. Golden, G. Evenson, C. Lane, E. DAmico, C. Barton, T. Williamson, K. Fritz, AND K. Sena. Advancement of Flow Permanence Prediction in Headwater Systems Using Semi-Distributed Hydrologic Modeling. World Environmental & Water Resources Congress 2021, Virtual, May 23 - 27, 2021.
Mahoney, D., K. Sena, J. Christensen, H. Golden, G. Evenson, C. Lane, E. D'Amico, C. Barton, T. Williamson, AND K. Fritz. Advancement of Flow Permanence Prediction in Headwater Systems Using Semi-Distributed Hydrologic Modeling (2021 SFWS). 2021 Society for Freshwater Science Annual Meeting, Virtual, May 23 - 27, 2021.
Mahoney, D., J. Christensen, H. Golden, C. Lane, G. Evenson, E. White, K. Fritz, E. DAmico, C. Barton, T. Williamson, AND K. Sena. Advancing prediction of headwater flow permanence and stream expansion and contraction using a process-based hydrologic model. Kentucky Water Resources Research Annual Symposium, Lexington, KY, September 13, 2021.
Nietch, C., J. Christensen, A. Safwat, AND J. McManus. Application of the Agricultural Conservation Planning Framework (ACPF) in the Upper East Fork of the Little Miami River Watershed (EFLMR). Regional Watershed Network Monthly Meeting, Virtual, July 02, 2021.
Leibowitz, S., Ryan A Hill, I. Creed, J. Compton, H. Golden, M. Weber, M. Rains, C. Jones, E Henry Lee, J. Christensen, R. Bellmore, AND C. Lane. Connections Matter: National Classification Links Wetlands and Water Quality. American Geophysical Union Fall Meeting, New Orleans, LA, December 13 - 17, 2021.
Fritz, K., B. Washington, G. Pond, J. Christensen, L. Alexander, R. Kashuba, AND B. Johnson. Identifying Invertebrate Indicators for Streamflow Duration Assessment Methods. 2021 Society for Freshwater Science Annual Meeting, Virtual, May 23 - 27, 2021.
Rajib, A., Q. Wu, C. Lane, H. Golden, J. Christensen, T. Dahl, J. Ryder, AND B. McFall. Integrating High-resolution Wetland and Depression Water Storage Data in Major Basin Hydrologic Modeling. 2021 American Geophysical Union Fall Meeting, New Orleans, LA, December 13 - 17, 2021.
Rea, A., R. Sabo, Y. Yuan, H. Golden, G. Evenson, J. Christensen, C. Lane, B. Jarvis, AND Y. Wan. Mississippi River Basin and Gulf Hypoxia Research Overview. Hypoxia Task Force Coordinating Committee, Durham, NC, August 11, 2022.
Iiames, J., W. Salls, M. Mehaffey, M. Nash, J. Christensen, AND B. Schaeffer. Modeling Anthropogenic and Environmental Influences on Freshwater Harmful Algal Bloom Development Detected by MERIS Over the Central United States. WATER RESOURCES RESEARCH. American Geophysical Union, Washington, DC, 57(10):e2020WR028946, (2021). https://doi.org/10.1029/2020WR028946
Rajib, A., Q. Zheng, Q. Wu, R. Morrison, A. Annis, H. Golden, C. Lane, J. Christensen, AND F. Nardi. New Land Use Change Data Reveal Significantly Altered Floodplains in the Mississippi River Basin. 2021 American Geophysical Union Fall Meeting, New Orleans, LA, December 13 - 17, 2021.
Hill, Ryan A, S. Leibowitz, M. Weber, J. Compton, M. Rains, I. Creed, C. Jones, J. Christensen, R. Bellmore, E Henry Lee, H. Golden, AND C. Lane. Punching above their weight: Wetlands moderate nutrient delivery to streams despite comprising just 5% of the conterminous US land area. Annual Meeting of the Society for Freshwater Science, virtual, Virtual, May 23 - 27, 2021.
Evenson, G., H. Golden, J. Christensen, C. Lane, M. Kalcic, A. Rajib, Q. Wu, D. Mahoney, E. White, AND E. DAmico. Strategic placement of wetlands mitigate surplus nutrient losses in tile-drained agricultural landscapes. 2021 American Geophysical Union (AGU) Annual Meeting, New Orleans, LA, December 13 - 17, 2021.
Mahoney, D., J. Christensen, H. Golden, C. Lane, G. Evenson, E. White, K. Fritz, E. DAmico, C. Barton, T. Williamson, AND K. Sena. Structural watershed controls on headwater streamflow permanence: a process-based modeling approach. 2021 AGU Fall Meeting, New Orleans, LA, December 13 - 17, 2021.
Rajib, A., Q. Zheng, H. Golden, Q. Wu, C. Lane, J. Christensen, R. Morrison, A. Annis, AND F. Nardi. The changing face of floodplains in the Mississippi River Basin detected by a 60-year land use change dataset. Scientific Data. Springer Nature, New York, NY, 8:271, (2021). https://doi.org/10.1038/s41597-021-01048-w
Vanderhoof, M., L. Alexander, AND J. Christensen. Tracking patterns of inundation across the Prairie Pothole Region using Sentinel-1 and Sentinel-2 image collections in cloud-based computing platforms. SWS Annual Meeting 2021 - Virtual, Virtual, June 01 - 04, 2021.
Leibowitz, S., Ryan A Hill, I. Creed, J. Compton, H. Golden, M. Weber, M. Rains, C. Jones, E Henry Lee, J. Christensen, R. Bellmore, AND C. Lane. Wetland Connectivity Influences Water Quality of Downstream Waters. 11th Intecol International Wetlands Conference, virtual, N/A, October 14, 2021.
Evenson, G., H. Golden, J. Christensen, C. Lane, A. Rajib, E. DAmico, D. Mahoney, E. White, AND Q. Wu. Wetland restoration yields dynamic nitrate responses across the Upper Mississippi river basin. Environmental Research Communications. IOP Publishing, PHILADELPHIA, PA, 3(9):095002, (2021). https://doi.org/10.1088/2515-7620/ac2125
Mitchell, M., Ken Forshay, T. Newcomer-Johnson, B. Dyson, J. Christensen, AND Tim Canfield. Wildlife habitat implications of agricultural drainage improvements and wetland restoration in the Upper Midwest, USA. To be Presented at ORISE Meet the World Seminar, NA, November 05, 2021.
2020
Christensen, J., H. Golden, C. Lane, G. Evenson, L. Alexander, Q. Wu, AND M. Vanderhoof. Coupling Models and Remote Sensing to Understand Wetland and Stream Dynamics. 2020 Virtual Geospatial Water Technology Conference: Complex Systems, Virtual, August 04 - 13, 2020.
Golden, H., A. Rajib, G. Evenson, J. Christensen, C. Lane, AND Q. Wu. Improving watershed modeling via big data: Insights from multiple cases studies. 2020 AGU Fall Meeting, Virtual, December 01 - 17, 2020.
Vanderhoof, M., J. Christensen, Y. Beal, B. DeVries, M. Lang, N. Hwang, C. Mazzarella, AND J. Jones. Isolating Anthropogenic Wetland Loss by Concurrently Tracking Inundation and Land Cover Disturbance across the Mid-Atlantic Region, U.S. Remote Sensing. MDPI, Basel, Switzerland, 12(9):1464, (2020). https://doi.org/10.3390/rs12091464
Lane, C., T. Berhane, S. Mengistu, J. Christensen, H. Golden, S. Qiu, Z. Zhu, AND Q. Wu. Land-cover changes to surface-water buffers in the Midwestern USA: 25 years of Landsat analyses (1993-2017) - ICRW7 presentation. ICRW7 – Seventh Interagency Conference on Research in the Watershed, Virtual, November 16 - 19, 2020.
Salls, W., J. Iiames, M. Mehaffey, M. Nash, J. Christensen, AND B. Schaeffer. Landscape Influences on Cyanobacteria Harmful Algal Blooms. Great Plains and Midwest Harmful Algal Blooms Workshop, Overland Park, KS, February 04 - 05, 2020.