Sharon Billings
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billingslab.bsky.social
Sharon Billings
@billingslab.bsky.social
Ecosystem scientist & biogeochemist studying how life changes the environment. d(CZ)/dt and isotopes make me happy.
Reposted by Sharon Billings
Our new research analyzing high-frequency soil moisture data from 40 NEON sites across 17 US ecoregions reveals the widespread occurrence of Preferential Flow (PF) & its drivers across continental scale environmental gradients. Published in AGU's Geophysical Research Letters
doi.org/10.1029/2025...
Ubiquity and Causes of Soil Water Preferential Flow Across 17 Ecoregions
Preferential flow (PF) is ubiquitous across the USA and occurs in up to 60% of all rainfall events ≥2 mm Rainfall intensity, soil texture, and antecedent soil moisture emerge as critical in gener...
doi.org
October 10, 2025 at 11:47 AM
We are so excited to share the results of this work! Annalise Guthrie’s hard work demonstrates how the loss and regeneration of deep roots can change the way deep soils are structured at a continental scale. This was such a joy to work on! @agu.org
agupubs.onlinelibrary.wiley.com/doi/10.1029/...
Deep Root Loss and Regeneration in the Anthropocene Drive Continental‐Scale Changes in Deep Soil Structure
Deep root dynamics imposed by land-use change are modifying deep soil structure at the continental scale well below zones of tillage As deep roots disappear, structural unit size increases and ro...
agupubs.onlinelibrary.wiley.com
October 2, 2025 at 8:34 PM
Reposted by Sharon Billings
New commentary paper out this week with @gruberte.bsky.social and Sara Warix in WRR - we argue that temperature overshoot has consequences for regional hydrology and water resources that bear consideration. agupubs.onlinelibrary.wiley.com/doi/full/10....
January 8, 2025 at 9:29 PM
Reposted by Sharon Billings
Our new paper led by my postdoc
@jsacerot provides new insights
for sensitivity analysis of highly parameterized hydrologic models! Nice work Juan Acero Triana!

The dilemma of objective function selection for sensitivity and uncert... www.sciencedirect.com/science/arti...
The dilemma of objective function selection for sensitivity and uncertainty analyses of semi-distributed hydrologic models across spatial and temporal scales
Semi-distributed hydrologic models have been extensively utilized for simulating watershed-scale hydrologic processes, given their fast execution time…
www.sciencedirect.com
December 17, 2024 at 3:27 PM
Reposted by Sharon Billings
Happy to be in DC for #AGU24! Lots of great talks from my students this week. Starting tomorrow (Monday) - if you're interested in snow ❄️ & fire 🔥 check out @akoshkin.bsky.social at 2:20 in rm 101. agu.confex.com/agu/agu24/me...
<em>Do wildfires’ impact on snow hydrology vary throughout the winter season? A high-resolution analysis of spatial and temporal variability of post-fire impacts on snowpack evolution.</em>
Wildfires can alter the energy balance of snow by clearing the canopy and shedd...
agu.confex.com
December 9, 2024 at 1:45 AM
So excited for our lab at #AGU Come see Lola Klamm reveal how microbes 🦠 change soil structure and Ksat 💧(B43F-1619) and Rachel Keen explain how preferential flow 🌊 varies across space (H44B-05)! All with Pam Sullivan, Dan Hirmas, Li Li, @hooriajami.bsky.social @hydrolejo.bsky.social et al!
December 8, 2024 at 1:55 AM
Happy World Soils Day to all! ⛏️🏔️🌲🌳🪨💦🦠😊
December 5, 2024 at 8:05 PM
Do you investigate the critical zone using remote sensing as one of your tools? Consider submitting an abstract to our session @theAGU in December! tinyurl.com/mrad7me2
Projecting Whole-Critical Zone Functioning by Leveraging Remote Sensing Tools
The critical zone (CZ) extends from the top of the vegetation canopy into circulating groundwater, and is examined via diverse disciplines such as biology, geology, hydrology, geomorphology, pedology,...
tinyurl.com
June 14, 2024 at 5:23 PM
We're searching for a post-doc to join our team of scientists at 7 universities! Come join our efforts to investigate how roots, rock, and regolith interact to govern water and carbon flows. tinyurl.com/KU-postdoc
May 17, 2024 at 2:27 AM
Reposted by Sharon Billings
This sky place just keeps getting better and better for ⚒️🧪 people, posts, and science-y discourse. So great to see
November 18, 2023 at 12:44 PM