Snowpack relative permittivity and density derived from near‐coincident lidar and ground‐penetrating radar

Authors: Bonnell, Randall, McGrath, Daniel, Hedrick, Andrew R., Trujillo, Ernesto, Meehan, Tate G., Williams, Keith, Marshall, Hans‐Peter, Sexstone, Graham, Fulton, John, Ronayne, Michael J., Fassnacht, Steven R., Webb, Ryan W., Hale, Katherine E.

Source: Hydrological processes. 37(10)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100196445588.0x000001&indx=1&recIds=ETOCvdc_100196445588.0x000001

Estimating snow accumulation and ablation with L-band interferometric synthetic aperture radar (InSAR).

Authors: Tarricone, Jack^1,2 (AUTHOR) jtarricone@nevada.unr.edu, Webb, Ryan W.³ (AUTHOR), Marshall, Hans-Peter⁴ (AUTHOR), Nolin, Anne W.^1,2 (AUTHOR), Meyer, Franz J.⁵ (AUTHOR)

Source: Cryosphere. 2023, Vol. 17 Issue 5, p1997-2019. 23p.

Subject Terms: *SYNTHETIC aperture radar, *SNOW accumulation, *ABLATION (Glaciology), *REMOTE sensing, *GROUND penetrating radar, *KNOWLEDGE gap theory, *METEOROLOGICAL stations

Company/Entity: UNITED States. National Aeronautics & Space Administration , INDIAN Space Research Organisation

Hydrologic connectivity at the hillslope scale through intra‐snowpack flow paths during snowmelt

Authors: Webb, Ryan W., Wigmore, Oliver, Jennings, Keith, Fend, Mike, Molotch, Noah P.

Source: Hydrological processes. 34(7):1616-1629

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100103374212.0x000001&indx=1&recIds=ETOCvdc_100103374212.0x000001

Spatially distributed snow depth, bulk density, and snow water equivalent from ground-based and airborne sensor integration at Grand Mesa, Colorado, USA.

Authors: Meehan, Tate G., Hojatimalekshah, Ahmad, Marshall, Hans-Peter, Deeb, Elias J., O'Neel, Shad, McGrath, Daniel, Webb, Ryan W., Bonnell, Randall, Raleigh, Mark S., Hiemstra, Christopher, Elder, Kelly

Source: Cryosphere; 2024, Vol. 18 Issue 7, p3253-3276, 24p

Subject Terms: SNOW accumulation, GROUND penetrating radar, MACHINE learning, WATER depth, LIDAR

Extending the vadose zone: Characterizing the role of snow for liquid water storage and transmission in streamflow generation

Authors: Webb, Ryan W., Musselman, Keith N., Ciafone, Siobhan, Hale, Katherine E., Molotch, Noah P.

Source: Hydrological processes. 36(3)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100164081205.0x000001&indx=1&recIds=ETOCvdc_100164081205.0x000001

The Presence of Hydraulic Barriers in Layered Snowpacks: TOUGH2 Simulations and Estimated Diversion Lengths

Authors: Webb, Ryan W., Fassnacht, Steven R., Gooseff, Michael N., Webb, Stephen W.

Source: Transport in porous media. 123(3):457-476

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100127807736.0x000001&indx=1&recIds=ETOCvdc_100127807736.0x000001

Defining the Diurnal Pattern of Snowmelt Using a Beta Distribution Function

Authors: Webb, Ryan W., Fassnacht, Steven R., Gooseff , Michael N.

Source: Journal of the American Water Resources Association. 53(3):684-696

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100150047557.0x000001&indx=1&recIds=ETOCvdc_100150047557.0x000001

Two-dimensional liquid water flow through snow at the plot scale in continental snowpacks: simulations and field data comparisons.

Authors: Webb, Ryan W.^1,2,3 (AUTHOR) rwebb@unm.edu, Jennings, Keith^4,5,6 (AUTHOR), Finsterle, Stefan⁷ (AUTHOR), Fassnacht, Steven R.^8,9,10 (AUTHOR)

Source: Cryosphere. Mar2021, Vol. 15 Issue 3, p1423-1434. 12p.

Subject Terms: *LIQUIDS, *TIMBERLINE, *FREEZES (Meteorology), *MAGNITUDE (Mathematics), *HYDROLOGIC models, *MEASUREMENT of runoff

Geographic Terms: COLORADO

Wetting and Drying Variability of the Shallow Subsurface Beneath a Snowpack in California's Southern Sierra Nevada

Authors: Webb, Ryan W., Fassnacht, Steven R., Gooseff, Michael N.

Source: Vadose zone journal. 14(8):1-10

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100095268383.0x000001&indx=1&recIds=ETOCvdc_100095268383.0x000001

Spatially distributed snow depth, bulk density, and snow water equivalent from ground-based and airborne sensor integration at Grand Mesa, Colorado, USA.

Authors: Meehan, Tate G., Hojatimalekshah, Ahmad, Marshall, Hans-Peter, Deeb, Elias J., O'Neel, Shad, McGrath, Daniel, Webb, Ryan W., Bonnell, Randall, Raleigh, Mark S., Hiemstra, Christopher, Elder, Kelly

Source: Cryosphere Discussions; 9/20/2023, p1-45, 45p

Estimating snow accumulation and ablation with L-band InSAR.

Authors: Tarricone, Jack, Webb, Ryan W., Marshall, Hans-Peter, Nolin, Anne W., Meyer, Franz J.

Source: Cryosphere Discussions; 11/16/2022, p1-33, 33p

Hydrologic flow path development varies by aspect during spring snowmelt in complex subalpine terrain.

Authors: Webb, Ryan W.¹ (AUTHOR) ryan.w.webb@colorado.edu, Fassnacht, Steven R.² (AUTHOR), Gooseff, Michael N.¹ (AUTHOR)

Source: Cryosphere. 2018, Vol. 12 Issue 1, p287-300. 14p.

Subject Terms: *HYDROLOGIC cycle, *SNOWMELT, *SNOW measurement, *SNOW-water equivalent, *MOUNTAIN biodiversity

Correction: Webb et al. In Situ Determination of Dry and Wet Snow Permittivity: Improving Equations for Low Frequency Radar Applications. Remote Sens. 2021, 13 , 4617.

Authors: Webb, Ryan W.^1,2 (AUTHOR) ryan.webb@uwyo.edu, Marziliano, Adrian¹ (AUTHOR), McGrath, Daniel³ (AUTHOR), Bonnell, Randall³ (AUTHOR), Meehan, Tate G.^4,5 (AUTHOR), Vuyovich, Carrie⁶ (AUTHOR), Marshall, Hans-Peter⁴ (AUTHOR)

Source: Remote Sensing. Sep2022, Vol. 14 Issue 17, p4407. 2p.

Subject Terms: *PERMITTIVITY, *RADAR, *EQUATIONS

Drivers of Dust-Enhanced Snowpack Melt-Out and Streamflow Timing.

Authors: Fassnacht, Steven R., Duncan, Caroline R., Pfohl, Anna K. D., Webb, Ryan W., Derry, Jeffrey E., Sanford, William E., Reimanis, Danielle C., Doskocil, Lenka G.

Source: Hydrology (2306-5338); Mar2022, Vol. 9 Issue 3, p47-N.PAG, 26p

Subject Terms: STREAMFLOW, SNOW cover, SNOW accumulation, CENTER of mass, SNOWMELT, INFORMATION modeling

Geographic Terms: COLORADO

In Situ Determination of Dry and Wet Snow Permittivity: Improving Equations for Low Frequency Radar Applications.

Authors: Webb, Ryan W.^1,2 (AUTHOR) amarziliano@unm.edu, Marziliano, Adrian¹ (AUTHOR), McGrath, Daniel³ (AUTHOR) Daniel.McGrath@colostate.edu, Bonnell, Randall³ (AUTHOR) randall.bonnell@colostate.edu, Meehan, Tate G.^4,5 (AUTHOR) tatemeehan@u.boisestate.edu, Vuyovich, Carrie⁶ (AUTHOR) carrie.m.vuyovich@nasa.gov, Marshall, Hans-Peter⁴ (AUTHOR) hpmarshall@boisestate.edu

Source: Remote Sensing. Nov2021, Vol. 13 Issue 22, p4617-4617. 1p.

Subject Terms: *GROUND penetrating radar, *SYNTHETIC aperture radar, *SNOW accumulation, *PERMITTIVITY, *RADAR, *SNOWMELT, *PERMITTIVITY measurement

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