2018

Interdisciplinary Teaching about Earth and the Environment for a Sustainable Future Book Chapter: Implementing and Assessing InTeGrate Critical Zone Science Materials in an Undergraduate Geoscience Program. Ashlee Dere, Carol Engelmann, Timothy White, Adam Wymore, Adam Hoffman, James Washburne, Martha Conklin (2018): Springer Cross-CZO National

2018

Dual-phase mass balance modeling of small mineral particle losses from sedimentary rock-derived soils . Bern, Carleton R. and Yesavage, Tiffany (2018): Chemical Geology 476:441–455

2018

Susquehanna Shale Hills Critical Zone Observatory: Shale Hills in the Context of Shaver's Creek Watershed. Brantley Susan, White Timothy, West Nicole, Williams Jennifer, Forsythe Brandon, Shapich Dan, Kaye Jason, Lin Hangsheng (Henry), Shi Yuning, Kaye Margot, Herndon Elizabeth, Davis Kenneth, He Yuting, Eissenstat David, Weitzman Julie, DiBiase Roman, Li Li, Reed Warren, Brubaker Kristen, Gu Xin (2018): Vadose Zone Journal, 17:180092

2018

Engaging over data on fracking and water quality. Brantley, S.L., Vidic, R.D., Brasier, K., Yoxtheimer, D., Pollak, J., Wilderman, C., and Wen, T. (2018): Science, 359 (6374): 395-398

2018

Using the Susquehanna - Shale Hills CZO to Project from the Geological Past to the Anthropocene Future. Brantley, Susan L., Davis, Kenneth J., Eissenstat, David M., and Li, Li (2018): NSF Award # 1331726 - Annual Report: Year 5

2018

Spatial patterns of tree and shrub biomass in a deciduous forest using leaf-off and leaf-on lidar. Brubaker Kristen M., Johnson Quincey K., and Kaye Margot W. (2018): Canadian Journal of Forest Research, 48: 1–14

2018

Land use and lithology controls on export of nitrate and other solutes from headwaters to HUC10 watersheds. Callum Richard Wayman*, Tess A Russo, Jonathan M Duncan, Li Li, Brandon Forsythe, Beth Hoagland, Susan Brantley (2018): Abstract H13J-1861 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Root morphology and mycorrhizal type strongly influence root production in nutrient hot spots of mixed forests . Chen, W., Koide, R. T., Eissenstat, D. M. (2018): Journal of Ecology, 106:148-156

2018

Nutrient foraging by mycorrhizas: From species functional traits to ecosystem processes. Chen, Weile, Koide, Roger T., and Eissenstat, David M. (2018): Functional Ecology, 00:1–12

2018

Critical measurements of hydrologic response in a first-order, forested catchment at the Susquehanna Shale Hills Critical Zone Observatory (SSHCZO). Dacheng Xiao*, Yuning Shi, Qicheng Tang, Henry Lin, David M Eissenstat, Susan Brantley, Li Li (2018): Abstract EP11C-2065 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Biomass Partitioning to Absorptive Roots in the Context of Multiple Resource Limitation. David M Eissenstat*, Alexandra S. Orr, Ismaiel Szink, Kusum J. Naithani, Jason P Kaye, Thomas S Adams (2018): Abstract B41K-2856 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Record of coupled hillslope and channel response to Pleistocene erosion and deposition in a sandstone headwater valley, central Pennsylvania. Del Vecchio, J., DiBiase, R.A., Denn, A.R., Bierman, P.R., Caffee, M.W., and Zimmerman, S.R. (2018): Geological Society of America Bulletin November/December, vol 130, no. 11/12, p. 1903–1917

2018

Stratigraphic control of landscape response to base-level fall, Young Womans Creek, Pennsylvania, USA. DiBiase, R.A., Denn, A.R., Bierman, P.R., Kirby, E., West, N., and Hidy, A.J. (2018): Earth and Planetary Science Letters 504, p. 163-173

2018

Soil CO2 Fluxes Through a Temperate Watershed. Elizabeth A. Hasenmueller*, Pamela L. Sullivan, Julie N. Weitzman, Susan L. Brantley, and Jason P. Kaye (2018): Abstract 11g:338 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

The Weathering of Rock to Regolith: Activity of Deep Roots in Bedrock Fractures (Invited). Elizabeth Ann Hasenmueller*, Xin Gu, Julie N Weitzman, Thomas S Adams, Gary E. Stinchcomb, David M Eissenstat, Patrick J Drohan, Susan Brantley, Jason P Kaye (2018): Abstract EP11D-2082 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Tree-driven redistribution of mineral nutrients in a temperate forested shale catchment. Fiona Soper*, Samuel Chamberlain, Louis A Derry, Jed P Sparks (2018): Abstract B21I-2439 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Near-surface Geophysical Characterization of Cole Farms in the Susquehanna Shale Hills Critical Zone Observatory, Pennsylvania, USA. Gregory Mount*, Jorden Hayes, Perri Silverhart, Callum Richard Wayman, Joanmarie Del Vecchio, Roman A DiBiase, Susan L Brantley (2018): Abstract NS41B-0820 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Occurrence of subsurface lateral flow in the Shale Hills Catchment indicated by a soil water mass balance method. Guo, L., Fan, B., Zhang, J., and Lin, H. (2018): European Journal of Soil Science

2018

Upscaling Hydrological Dynamics at the Watershed Scale. Hang Wen*, Li Li, Susan Brantley (2018): Abstract H43C-2405 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Perennial flow through convergent hillslopes explains chemodynamic solute behavior in a shale headwater catchment. Herndon, Elizabeth M., Steinhoefel, Grit, Dere, Ashlee L.D., and Sullivan, Pamela L. (2018): Chemical Geology

2018

SURFACE WATER-SEDIMENT INTERACTIONS: EXAMPLES FROM PRISTINE AND CONTAMINATED CATCHMENTS. Hoagland, Nell Elizabeth (2018): Doctor of Philosophy, Geosciences and Biogeochemistry, The Pennsylvania State University, p. 270

2018

Reading rocks and ground that once were cold but now are not. Joanmarie Del Vecchio* (2018): Abstract ED21B-02 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Imaging the critical zone structure using seismic refraction in Garner Run at the Susquehanna Shale Hills Critical Zone Observatory. Joaquin Cambeiro, Angelo Tarzona*, Yonesha Y Donaldson, Gina Pope, Paul O'Neill, Jorden L Hayes, Gregory Mount, Kristina Keating, Susan Brantley, Jonathan Nyquist (2018): Abstract NS41B-1159 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Constraints on Valley Structure from Two Seismic Refraction Lines in the Susquehanna Shale Hills Critical Zone Observatory. Joseph Renzaglia*, Natalie J Accardo, Andrew Nyblade, Susan Brantley (2018): Abstract NS41B-0817 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Combining long-term observations with experiments to test hypotheses on stream water dissolved organic carbon dynamics at the Sleepers River Research Watershed. Julia N Perdrial*, Malayika M Cincotta, Jesse Armfield, Thomas Adler, James B Shanley, Kristen Underwood, Donna M Rizzo, Hang Wen, Li Li, Adrian Harpold, Gary Sterle (2018): Abstract H12D-07 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Examining the Role of Organic Compounds and Secondary Minerals on Ga/Al Fractionation in the Critical Zone. Justin B. Richardson*, Benjamin W. Kumpf, and Louis A. Derry (2018): Abstract 12c:345 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August Cross-CZO

2018

Constraints on Ridge-to-Valley Critical Zone Structure from the Susquehanna Shale Hills Critical Zone Observatory. Katherine Lutz*, Natalie J Accardo, Andrew Nyblade, Susan Brantley (2018): Abstract NS41B-0816 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Particle fluxes in groundwater change subsurface shale rock chemistry over geologic time. Kim, H., Gu, X., and Brantley, S.L. (2018): Earth and Planetary Science Letters, 500:180-191

2018

Soil Moisture Sensor Network Advances the Monitoring and Understanding of Catchment Hydrology: Case Studies from the Shale Hills CZO. Li Guo*, Henry Lin (2018): Abstract H53J-1721 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

The Effect of Lithology and Agriculture at the Susquehanna Shale Hills Critical Zone Observatory. Li Li, DiBiase Roman A., Del Vecchio Joanmarie, Marcon Virginia, Hoagland Beth, Xiao Dacheng, Wayman Callum, Tang Qicheng, He Yuting, Silverhart Perri, Szink Ismaiel, Forsythe Brandon, Williams Jennifer Z., Shapich Dan, Mount Gregory J., Kaye Jason, Guo Li, Lin Henry, Eissenstat David, Dere Ashlee, Brubaker Kristen, Kaye Margot, Davis Kenneth J., Russo Tess A., Brantley Susan L. (2018): Vadose Zone Journal, 17:180063

2018

Understanding Hydrobiogeochemical Controls of Nutrient Export Using Process-based Watershed Modeling. Li Li, Wei Zhi*, Christopher Duffy, Gopal Bhatt (2018): Abstract H12E-03 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Fire, flood, and drought—Extreme climate events alter flow paths and stream chemistry. Murphy, S.F., McCleskey, R.B., Martin, D.A., Writer, J.H., and Ebel, B.A. (2018): Journal of Geophysical Research: Biogeosciences, 123 Cross-CZO

2018

Chemical vs physical influences on weathering at the Susquehanna Shale Hills Critical Zone: Preliminary Results from a 3D seismic imaging experiment (Invited). Natalie J Accardo*, Andy Nyblade, Xin Gu, Gregory Mount, Susan Brantley (2018): Abstract NS43A-05 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Testing the Fill-and-Spill Model of Subsurface Lateral Flow Using Ground-Penetrating Radar and Dye Tracing. Nyquist, J. E., L. Toran, L. Pitman, L. Guo, and H. Lin (2018): Vadose Zone Journal, 17:170142

2018

A net ecosystem carbon budget for snow dominated forested headwater catchments: linking water and carbon fluxes to critical zone carbon storage. Perdrial J., Brooks P.D., Swetnam T., Lohse K.A., Rasmussen C., Litvak M., Harpold A.A., Zapata-Rios X., Broxton P., Mitra B., Meixner M., Condon K., Huckle D., Stielstra C., Vázquez-Ortega A., Lybrand R., Holleran M., Orem C., Pelletier J., Chorover J. (2018): Biogeochemistry 138{3): 225–243 Cross-CZO

2018

Investigating climate change versus land use controls on hillslope erosion and valley sedimentation at the Cole Farm study watershed, central Pennsylvania. Perri Silverhart*, Roman A DiBiase (2018): Abstract H53N-1775 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Comparing preferential flow between two catchments with contrasting lithologies. Qicheng Tang*, Jonathan M Duncan, Dacheng Xiao, Li Li, Li Guo, Henry Lin, David M Eissenstat (2018): Abstract H41O-2310 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Mercury sourcing and sequestration in weathering profiles at six Critical Zone Observatories. Richardson, Justin B., Arnulfo A. Aguirre, Heather L. Buss, A. Toby O'Geen, Xin Gu, Daniella M. Rempe, and Daniel deB. Richter (2018): Global Biogeochemical Cycles, 32(10):1542-1555 Cross-CZO National

2018

Ideas and perspectives: Strengthening the biogeosciences in environmental research networks. Richter, D.D., S.A. Billings, P.M. Groffman, E.F. Kelly, K.A. Lohse, W.H. McDowell, T.S. White, S. Anderson, D.D. Baldocchi, S. Banwart, S. Brantley, J.J. Braun, Z.S. Brecheisen, C.W. Cook, H.E. Hartnett, S.E. Hobbie, J. Gaillardet, E. Jobbagy, H.F. Jungkunst, C.E. Kazanski, J. Krishnaswamy, D. Markewitz, K. O’Neill, C.S. Riebe, P. Schroeder, C. Siebe, W.L. Silver, A. Thompson, A. Verhoef, G. Zhang (2018): Biogeosciences 15: 4815-4832 Cross-CZO National

2018

Stratigraphic control of landscape response to base-level fall, Young Womans Creek, Pennsylvania, USA. Roman A DiBiase*, Alison Denn, Paul R Bierman, Eric Kirby, Nicole West, Alan Hidy (2018): Abstract EP21D-2271 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Aerobic microbial lithotrophic oxidation of pyrite at neutral pH. S.A. Napieralski*, V. Macon, S.L. Brantley, and E.E. Roden (2018): Abstract 10d:208 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Understanding flow transport in the Critical Zone using 3D electrical resistivity imaging. Saneiyan, S., Robinson, J., Slater, L., Brantley, S.L., Mount, G.J., Forsythe, B. (2018): SAGEEP 2018 Meeting. 25-29 March, Nashville, TN

2018

Using a spatially-distributed hydrologic biogeochemistry model with a nitrogen transport module to study the spatial variation of carbon processes in a Critical Zone Observatory. Shi, Y., Eissenstat, D.M., He, Y., and Davis, K.J. (2018): Ecological Modelling, 380:8-21

2018

Sediment flux rates by tree throw in the Shale Hills Critical Zone Observatory and associated satellite sites in the Appalachian Mountains. Timothy S. White*, Ashlee Laura Denton Dere, Sarah Sharkey (2018): Abstract EP11D-2079 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14

2018

Sandstone ridges act as collectors for dust and overlying soil particles over 100 ka timesframes. Virginia Marcon*, Beth Hoagland, Xin Gu, Jason Kaye, and Susan Brantley (2018): Abstract 12f:302 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Co-precipitation of calcite and sulfur at depth signifies biotic activity at the onset of weathering in crystalline rocks from temperate climates. Virginia Marcon*, Hang Wen, Li Li, Susan Brantley (2018): Abstract B23H-2625 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

UNDERSTANDING THE EFFECTS OF HYDROLOGIC CONNECTIVITY, LAND USE, AND LITHOLOGY ON WATER QUALITY ACROSS SCALES: FROM A ZEROTH ORDER CATCHMENT TO A HUC 10 WATERSHED IN THE SUSQUEHANNA RIVER BASIN . Wayman, Callum (2018): Master of Science, Geosciences, The Pennsylvania State University, p. 103

2018

Understanding Contrasting Concentration-discharge (CQ) Behaviors in a Seasonally Snow-covered Watershed. Wei Zhi*, Li Li, Jason P Kaye, Wenming Dong, Wendy Brown, Carl I Steefel, Kenneth Hurst Williams (2018): Abstract EP11C-2077 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Nitrogen Budget and Topographic Controls on Nitrous Oxide in a Shale-Based Watershed. Weitzman, J. and Kaye, J.P. (2018): Journal of Geophysical Research: Biogeosciences, 123(6):1888-1908

2018

Mapping geochemistry onto geophysics to understand the architecture of shale weathering in the shallow subsurface. Xin Gu*, Gary Mavko, Natalie J Accardo, Andrew Nyblade, Susan L Brantley (2018): Abstract NS43A-06 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Pyrite oxidation during shale weathering: from catchment – to nanometer – scale. Xin Gu*, Peter Heaney, and Susan L. Brantley (2018): Abstract 12e:306 presented at 2018 Goldschmidt Meeting, Boston, MA 12-17 August

2018

Characterizing the subsurface of the Critical Zone in the Garner Run Catchment at the Susquehanna Shale Hills Critical Zone Observatory using Electrical Resistivity. Yonesha Y Donaldson*, Joaquin Cambeiro, Gina Pope, Paul O'Neill, Gregory Mount, Kristina Keating, Susan Brantley, Jonathan Nyquist (2018): Abstract NS41B-0819 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec

2018

Development of a Next Generation Spatially Distributed Agroecosystem Model. Yuning Shi*, Armen Kemanian, Charles White, Felipe Montes (2018): Abstract B33G-2761 presented at 2018 AGU Fall Meeting, Washington, D.C., 10-14 Dec