Talks/Posters
under construction
322 Publications
2020
Hydroclimatic control on global weathering regimes. Calabrese, Salvatore, and Amilcare Porporato (2020): EGU General Assembly 4-8 May 2020
2020
The Influence of Native Soil Organic Matter and Minerals on Ferrous Iron Oxidation. Chen, Chunmei, and Aaron Thompson (2020): ASA-CSSA-SSSA International Annual Meeting, 9-13 November 2020
2020
Optimality in landscape channelization and analogy with turbulence. Hooshyar, Milad, Sara Bonetti, Arvind Singh, Efi Foufoula-Georgiou, and Amilcare Porporato (2020): EGU General Assembly 4-8 May 2020
2020
Hydrology without Dimensions (John Dalton Medal Lecture). Porporato, Amilcare (2020): EGU General Assembly 4-8 May 2020
2020
Bioavailability of Phosphorus to Loblolly Pine (Pinus taeda L) and Red Maple (Acer rubrum L) in Clay and Saprolite from the Southeastern Piedmont, USA. Wang, Zhine, Aaron Thompson, Lori Sutter, and Daniel Markewitz (2020): ASA-CSSA-SSSA International Annual Meeting, 9-13 November 2020
2019
Biological Cycling of Potassium by Roots as a Control on Mixed-layer Clays. Austin, Jason, Paul A Schroeder, Daniel deB. Richter (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Length of Oxygen Exposure during Redox Oscillations Affects Rates of Iron Reduction, Anaerobic Carbon Mineralization, and Methane Emissions. Barcellos, Diego, Ashley Campbell, Jennifer Pett-Ridge, Aaron Thompson (2019): Soil Science Society of America International Soils Meeting, San Diego, CA, 6-9 January 2019
2019
Anthropogenic Declines in Deep Roots Constrain Deep Soil Organic Carbon Forms and Fluxes. Billings, Sharon A, Pamela L Sullivan, Ligia Souza, Emma Hauser, Terry Loecke, Kyler Lang, Charles W Rice, Daniel Hirmas, Daniel deB. Richter, Alexander Cherkinsky, Daniel Markewitz (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
The Dimensionless Groups of Chemical Weathering: Disentangling the Role of Hydroclimatic and Geological Factors. Calabrese, Salvatore, and Amilcare Porporato (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Know your water, know your soil, know your worms? – Earthworms and biogeochemistry at the margins of North American freshwater. Callaham, M.A., Jr., R.R. Carrera-Martínez, and M.K. Taylor (2019): Society for Freshwater Science annual meeting, Salt Lake City, Utah, May 2019
2019
Influence of earthworms (Oligochaeta: Sparganophilidae) on decomposition of riparian leaf litter. Carrera-Martínez, R.R., M.K. Taylor, D. Markewitz, L.A. Sutter, and M.A. Callaham, Jr. (2019): Society for Freshwater Science annual meeting, Salt Lake City, Utah, May 2019
2019
Rethinking the Development of the Piedmont Uplands of Southeastern North America: Pleistocene Age Colluvium and Organic-Rich Sediments Dating from Early MIS 3 to MIS 5. Ferguson, Terry A., Allan R Bacon, Martha C Eppes, Daniel deB. Richter, Debra A Willard, Michelle Nelson, Sharon A Billings, Jason Austin (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Re-investigation of a colluvially filled valley containing deeply buried organic-rich sediments of pleistocene age, Pauline, South Carolina. Ferguson, Terry A., Allan R. Bacon, Martha C. Eppes, Daniel D. Richter, Debra A. Willard, Sharon A. Billings, Jason C. Austin, Michelle S. Nelson, Alexander Cherkinsky (2019): Geological Society of America Southeastern Section Annual Meeting, Charleston, South Carolina, 28–29 March 2019
2019
Dynamics of Soil Phosphorus Fractions over 60 Years of Forest Development. Foroughi, Maryam, Daniel Richter, and Daniel Markewitz (2019): Soil Science Society of America International Soils Meeting, San Diego, CA, 6-9 January 2019
2019
Modeling Phosphorus Losses and Distribution in Different Land Uses over Time. Foroughi, Maryam, John Mallard, Daniel Markewitz (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas
2019
Rooting Depths Change on a Global Scale in the Anthropocene. Hauser, Emma, Pamela L Sullivan, Sharon A Billings (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Forgotten Interactions: Missing Link in the Ecohydrologic Prediction Puzzle. Kumar, Mukesh, Christopher Krapu, Yanlan Liu, Anthony Parolari, Gabriel George Katul, Amilcare M Porporato, Mark E Borsuk (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Detecting Climate-Stress Induced Forest Mortality Before the Canonical Symptoms Appear. Kumar, Mukesh, Yanlan Liu, Gabriel George Katul, Amilcare M Porporato (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Ice Formation and Microbes: A Microscale Perspective on Interactive Biophysical Weathering Agents in the Critical Zone. Lybrand, Rebecca, George Dragos Zaharescu, Jason Austin, Swarup China, Rachel E. Gallery, Paul A. Schroeder, Daniel Veghte, and Odeta Qafoku (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas Cross-CZO
2019
Identifying the organic and inorganic products of incipient weathering in natural environments. Lybrand, Rebecca, Jason Austin, Rosalie Kae Chu, Odeta Qafoku, Tom Resch, Erin Rooney, Paul A Schroeder, Malak M Tfaily, Jason Toyoda, Vaithiyalingam Shutthanandan, Dragos George Zaharescu, Maya Bergmann, Benjamin Pierce, Rachel E Gallery (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019 Cross-CZO
2019
Storage volume and depth drives runoff generation in a deep and highly weathered headwater watershed. Mallard, John McDevitt, Brian L McGlynn, Daniel deB. Richter (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
The Calhoun Critical Zone Observatory: historic hydrologic research in a complex socio-environmental context reinvigorated and expanded by critical zone science. Mallard, John McDevitt, Margaret A Zimmer, Daniel deB. Richter, Brian L McGlynn (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Soil C Spatial Variance within Soil Profile Pit Faces Under Three Land Uses As Measured By VNIRS. Markewitz, D., L. Sutter, D. Richter (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas
2019
Modelling the effects of climate-responsive soil parameters on continental-scale hydrologic stores and fluxes in the Community Land Model (CLM) 50. Nash, Caroline, Alejandro N Flores, Pamela L Sullivan, Daniel Hirmas, Sharon A Billings, Li Li, Hang Wen (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
What is soil? An integrative exploration of a Critical material. Nelson, Donald R, Michael R Coughlan, Amilcare M Porporato, Daniel deB. Richter (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Land use trajectories: an empirical analysis of smallholders and the forest transition in the South Carolina Piedmont. Nelson, Donald, and Michael Coughlan (2019): Society for Applied Anthropology Annual Meeting, Portland, OR, March 19-23, 2019
2019
Bioavailability of carbon in ferrihydrite-organic matter coprecipitates transformed by Fe (II)-catalyzed recrystalization. Noor, Nadia, Aaron Thompson, Zhe Zhou, Drew E. Latta, Michelle M. Scherer, Alain F. Plante, and Thomas Borch (2019): Soil Science Society of America International Soils Meeting, San Diego, CA, 6-9 January 2019
2019
Effect of Reaction Time of Fe (II) with Different C/Fe Ratio Containing Ferrihydrite-Natural Organic Matter Coprecipitate on the Bioavailability of Carbon. Noor, Nadia, Zhe Zhou, Drew E. Latta, Michelle M. Scherer, Alain F. Plante, Thomas Borch, and Aaron Thompson (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas
2019
Predicting Saturated Hydraulic Conductivity with Rapid Estimates of Soil Microaggregation. Pachon, Julio C., Daniel Richter, Daniel Markewitz, Aaron Thompson, Anna Wade, Rachel Ryland, and Allan R. Bacon (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas
2019
Scaling and dynamics of surface elevation in terrestrial landscape evolution. Porporato, A.M., M. Hooshyar, S.K. Anand (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Soil Production and the Soil Geomorphology Legacy of GK Gilbert. Richter, Daniel (2019): Soil Science Society of America International Soils Meeting, San Diego, CA, 6-9 January 2019
2019
How Deep is Soil?. Richter, Daniel (2019): Soil Science Society of America International Soils Meeting, San Diego, CA, 6-9 January 2019
2019
The Soil and Critical Zone Clay Factory: How Rock Weathers to Clay and Clay-Sized Minerals. Richter, Daniel deB. (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
How to Estimate Statistically Detectable Trends in a Time Series: A Study of Soil Carbon and Nutrient Concentrations at the Calhoun LTSE (Invited). Richter, Daniel deB., Megan L. Mobley, Yang Yang, Kevin A. Nelson, Allan R Bacon, Paul Heine (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Erosional redistribution of surface soil: How has changing depth to the argillic altered hillslope interflow. Ryland, R., D Radcliffe, A Thompson, and D Markewitz (2019): Soil Science Society of America International Soils Meeting, San Diego, CA, 6-9 January 2019
2019
Quantification of mixed‐layer clays in multiple saturation states using NEWMOD2: Implications for the potassium uplift hypothesis. Schroeder, Paul A., Daniel D. Richter, and Jason C. Austin (2019): EuroClay 2019, Paris, France, 1-5 July 2019
2019
Do we need to account for dynamic changes in subsurface plumbing to project blue water stocks and fluxes?. Sullivan, Pamela L, Sharon A Billings, Daniel Hirmas, Li Li, Alejandro N Flores, Matthew G Sena, Hang Wen, Morgan Okeson, Caroline Nash, Ligia Souza, Kyler Lang (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Controls of iron abundance and crystallinity on organomineral associations under contrasting long-term land use. Thompson, Aaron, Elizabeth K Coward, Daniel Markewitz, Daniel deB. Richter, Allan R Bacon, Alain F Plante (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2019
Saturated but Not Yet Suffocated: Seasonal Oxidation-Reduction Dynamics in Southern Piedmont Floodplains. Wade, Anna, Daniel Richter (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas
2019
Soil Carbon Stocks and Soil Moisture Regimes of Historic Sedimentation in the Southern Piedmont. Wade, Anna, Daniel Richter, Alex Cherkinsky and Paul Heine (2019): Soil Science Society of America International Soils Meeting, San Diego, CA, 6-9 January 2019
2019
Atmospheric Vs Geogenic: Using Long-Term Soil Experiments to Delineate between Lead (Pb) Sources in the Southern Piedmont. Wade, Anna, Daniel Richter, and Paul Heine (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas
2019
Tree Phosphorus Uptake from Argillic and Saprolite Horizons in a Weathered Ultisol in the Calhoun Critical Zone Observatory, USA. Wang, Z., A. Thompson, L. Sutter, and D. Markewitz (2019): ASA-CSSA-SSSA International Annual Meeting, 10-13 Nov. 2019, San Antonio, Texas
2019
Observations of Water, Energy and CO2 Fluxes at Calhoun Critical Zone Observatory. Zhu, Modi, Yao Tang, Jingfeng Wang, Daniel Markewitz, Rafael L Bras, Weiqiang Jing (2019): American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019
2018
Carbon isotopes reveal signals of the Anthropocene in soil carbon pools deep within the critical zone. Billings, S.A., Z.S. Brecheisen, A. Cherkinsky, C.W. Cook, C. Lehmeier, D. deB. Richter (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Impact of climate-vegetation interactions on natural and disturbed landscape evolution: insights from the Calhoun Critical Zone Observatory. Bonetti, Sara; Ferguson, Terry; Richter, Daniel; Porporato, Amilcare (2018): European Geosciences Union General Assembly, 4-13 April, 2018, Vienna, Austria
2018
A tale of two CZ’s: Comparing shallow and deep old-field forest regeneration at the Calhoun CZO. Brecheisen Z., Richter D., Cook C., and Heine P. (2018): Goldschmidt Conference, Boston, MA, 12-17 August 2018
2018
Time-series measurements of deep soil profile O2, CO2, soil moisture, and aboveground precipitation highlight differential rooting across landuse history treatments at the Calhoun Critical Zone Observatory. Brecheisen, Z.S., D. deB. Richter, C.W. Cook, P. Heine, J. Austin (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Ecohydrological controls on iron redox fluctuations. Calabrese, Salvatore, and Amilcare M. Porporato (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
A dynamical system approach to soil iron and carbon cycles. Calabrese, Salvatore, and Amilcare Porporato (2018): European Geosciences Union General Assembly, 4-13 April, 2018, Vienna, Austria
2018
The shovel – a surprisingly effective, but often overlooked tool for soil biodiversity discovery. Callaham, M.A., Jr., R. Carrera-Martínez, S.W. James, B.A. Snyder, and M.K. Taylor (2018): Ecological Society of America Annual Meeting, August 5-10, 2018, New Orleans, Louisiana
2018
Petrography of the gneisses from the Mary Lou Quarry in Clinton, SC: Implications for quantifying mineral compositions in the critical zone. Cannida, Tyler (2018): Center for Undergraduate Research Opportunities (CURO) Symposium, University of Georgia, Athens, 9 April 2018
2018
Opening a can of worms: Uncovering the diversity of native semiaquatic earthworms from the Southern Appalachian Piedmont of the US. Carrera-Martínez, R., M.K. Taylor, and M.A. Callaham, Jr. (2018): Ecological Society of America Annual Meeting, August 5-10, 2018, New Orleans, Louisiana
2018
Distribution of 14C and 137 Cs in the profile of Ultisol, Calhoun CZO. Cherkinsky, Alexander, Ravi Prasad, Daniel Richter, Hai Pan (2018): International Radiocarbon Conference, June 17-22, 2018, Trondheim, Norway
2018
Gone with the witness tree: A reconstruction of historical forest cover change in the South Carolina Piedmont ca 1790-1940 using metes and bounds survey witness trees. Coughlan, M., D.R. Nelson, and M. Lonneman (2018): American Association of Geographers Annual Meeting, New Orleans, April 10-14, 2018
2018
The relative sensitivity of forest productivity to landscape position vs microtopography. Ghasemian, S., J. Kastens, S.A. Billings (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Tree carbon investments and soil phosphorus dividends: How do rooting systems maximize P acquisition while being thrifty with their carbon?. Hauser, E., D. deB. Richter, S.A. Billings (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Changes in clay mineral assemblages of legacy sediments in the Calhoun Critical Zone Observatory, SC: Evidence for anthropogenic landscape change. Jordan, Bear (2018): Center for Undergraduate Research Opportunities (CURO) Symposium, University of Georgia, Athens, 9 April 2018
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
Potential impacts of climate change on tree mortality risk: Do plant hydraulic traits matter?. Kumar, M., Y. Liu, A. Parolari, C.-W. Huang, G.G. Katul, A.M. Porporato (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Synergistic data analytics and physical modeling for improved understanding of vegetation dynamics under climatological stress: a key uncertainty in ecosystem management. Liu, Y., M. Kumar, G.G. Katul, A. Parolari, A.M. Porporato, C.-W. Huang, A. Konings (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Reduced resilience as a potential early warning signal of forest mortality. Liu, Y., M. Kumar, G.G. Katul, and A. Porporato (2018): Ecological Society of America Annual Meeting, August 5-10, 2018, New Orleans, Louisiana
2018
Terrain and subsurface influences on runoff generation and storage dynamics in a steep, deep, highly weathered landscape. Mallard, J.M., B.L. McGlynn, D.deB. Richter (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Detecting change over time with depth in forest soils: an example from the Calhoun Critical Zone Observatory, USA. Mobley, Megan, Kevin Nelson, Daniel Richter, Ruth Yanai (2018): North American Forest Soils Conference – International Symposium on Forest Soils, Quebec City, Quebec, Canada, June 10-16, 2018
2018
Anthropogenic drivers and the reconstruction of historical forest cover change in the South Carolina Piedmont ca 1790-1940. Nelson, D.R., M.R. Coughlan, and M. Lonneman (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
The ecohydrological cost of lawns. Pelak, Norman F., and Amilcare Porporato (2018): American Geophysical Union Fall Meeting, Washington, DC, December 10-14, 2018
2018
Agricultural risk management under climate variability: the role of crop diversification. Porporato, Amilcare M., Samantha R Hartzell, Mark S Bartlett (2018): American Geophysical Union Fall Meeting, Washington, DC, December 10-14, 2018
2018
GK Gilbert: A Life in Science for the Commonstock (Invited). Richter, Daniel deB. (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Why the history of geoscience is relevant in the Anthropocene: The case of GK Gilbert . Richter, Daniel deB. (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Strengthening the biogeosciences in environmental research networks (Invited). Richter, Daniel deB. (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Decadal restructuring of soil carbon and nitrogen in a regenerating forest on long cultivated land in the southern piedmont of the USA. Richter, Daniel, Megan Mobley, Sharon Billings, Daniel Markewitz, Anna Wade (2018): North American Forest Soils Conference – International Symposium on Forest Soils, Quebec City, Quebec, Canada, June 10-16, 2018
2018
The fate of degraded biotites in the deep critical zone: Implications for the K-uplift hypothesis. Sanders, Sophia Chason (2018): Center for Undergraduate Research Opportunities (CURO) Symposium, University of Georgia, Athens, 9 April 2018
2018
Evolution of energy, water and carbon cycles due to land-use change at Calhoun Critical Zone. Tang, Yao, and Jingfeng Wang (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018
2018
Short-range-ordered (SRO) iron minerals are dynamic, emergent representations of recent environmental conditions in soils . Thompson, Aaron (2018): American Geophysical Union 2018 Fall Meeting, Washington, DC, 10-14 Dec 2018 Cross-CZO
2018
Retrieval of Friction Velocity from Sensible Heat Flux Parameterized Using MEP Model over Land Surfaces (invited). Wang, J., Y. Tang, and Y. Deng (2018): American Geophysical Union Fall Meeting, Washington, DC, December 10-14, 2018
2017
Construction of a hydrological surface model around Maximum entropy production. Anctil, François, Islem Hajji, Audrey Maheu, Charles Malenfant, Biljana Music, Daniel Nadeau, Vincent Fortin, Étienne Gaborit, Jingfeng Wang, and René Therrien (2017): CGU and CSAFM Joint Annual Scientific Meeting, 28-31 May 2017, Vancouver, BC, Canada
2017
An exploration of pore structure through MicroCT scans: Mathematical metrics of individual pore structure. Arroyo, Eva (2017): Poster presentation, REU in Basic and Environmental Soil Science Training, North Carolina State University, July 2017
2017
Clay mineral alterations in response to land-use change in the kaolinite dominated residual soil of the Calhoun Critical Zone Observatory. Austin, J.C.; Schroeder, P.A.; Perry, A. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017
2017
Field measurements of soil iron and carbon cycling during spring warm-up in an aggrading pine forest at the Calhoun CZO. Barcellos, D, C Hodges, D Markewitz, E. Ardington, and A Thompson (2017): Soil Science Society of America International Annual Meeting, Tampa, FL, 22-25 Oct. 2017
2017
Hot spots and hot moments for redox, iron and carbon cycling in soils across Luquillo and Calhoun CZOs. Barcellos, D., and Thompson, A. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017 Cross-CZO
2017
Drivers of redox, iron and carbon in soils from the Calhoun CZO. Barcellos, Diego, Dan Markewitz, Caitlin Hodges, Aaron Thompson (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Rainfall-runoff response informed by exact solutions of Boussinesq equation on hillslopes. Bartlett, M. S., Jr.; Porporato, A. M. (2017): American Geophysical Union 2017 Fall Meeting, 11-15 Dec. 2017, New Orleans, LA
2017
Hydrological/landscape modeling of CCZO. Bastola, Satish, and Cheng Yao (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Deep and persistent consequences of long-term changes in land cover. Billings, S.A., Richter, D.D., Sullivan, P.L., Lehmeier, C.A., Bagchi, S., Min, K., Hauser, E., Stair, R., Flournoy, R. (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC
2017
Soil biogeochemistry reveals the importance of deep roots as biotic controls of CZ evolution: a belowground analog to Ruddiman’s hypothesis. Billings, S.A., Sullivan, P.L., Richter, D.D., Lehmeier, C.A., Min, K., Bagchi, S., Flournoy, R., Hauser, E. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017
2017
Soil weathering agents are limited where deep tree roots are removed, even after decades of forest regeneration. Billings, Sharon A, Daniel deB. Richter, Daniel Hirmas, Christoph Lehmeier, Samik Bagchi, Zachary Brecheisen, Pamela L Sullivan, Kyungjin Min, Emma Hauser, Rena Stair, Rebecca Flournoy (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Topographic controls on vegetation patterns. Bonetti, S., and Porporato, A. (2017): SIAM Conference on Applications of Dynamical Systems, Snowbird, UT, 21-25 May 2017
2017
Forward and backward evolution of the Calhoun CZO: the effect of natural and anthropogenic disturbances. Bonetti, S.; Porporato, A. M. (2017): American Geophysical Union 2017 Fall Meeting, 11-15 Dec. 2017, New Orleans, LA
2017
CZO perspective in Central Africa: The Lopé watershed, Lopé National Park, Ogooué River basin, Gabon. Braun, J.-J., M.-C. Paiz, M. J. McGrath, N. Rabenkogo, A. P. Mbonda, L. White, J. Gaillardet, J. Bouchez, J. S. Moquet, V. Regard, S. Carretier, J. P. Bricquet, G. Mahé, and D.deB. Richter Jr. (2017): International Long Term Ecological Research Network & LTER-France (Zones Ateliers Network & Critical Zone Observatories) joint conference, Nantes, France, 2-4 October 2017
2017
Ordering interfluves: quantifying critical zone landscape structure and function. Brecheisen, Zachary S., Seulgi Moon, Patrick Halpin, Daniel deB. Richter (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017
2017
Landuse legacies of old-field succession and soil structure at the Calhoun Critical Zone Observatory in SC, USA. Brecheisen, Zachary Scott, Daniel deB. Richter, Mac Callaham, Roberto Carrera-Martinez, Paul Heine (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Old-field succession: Land-use legacies and below-ground respiration. Brecheisen, Zachary, Daniel Richter, Will Cook, Paul Heine (2017): Ecological Society of America Annual Meeting, Portland, OR, 6-11 August 2017
2017
Regeneration of critical zone structure: Macroporosity and soil gasses in old-field forest soils of the southeastern US. Brecheisen, Zachary, Mac A. Callaham Jr., Daniel deB. Richter (2017): Soil Science Society of America International Annual Meeting, Tampa, FL, 22-25 Oct. 2017
2017
Ordering interfluves: an analytical framework for hierarchical patterns in landscape structure and function. Brecheisen, Zachary, Seulgi Moon, Daniel Richter, Patrick Halpin (2017): American Association of Geographers Annual Meeting, Boston, MA, 7 April 2017
2017
Stochastic dynamics of clay translocation and formation of argillic horizons. Calabrese, Salvatore, Daniel deB. Richter, Amilcare M Porporato (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Impact of stochastic bioturbation and transport on the formation of argillic horizons. Calabrese, Salvatore, Daniel Richter, Amilcare Porporato (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Hydrologic controls on chemical weathering in the Critical Zone. Calabrese, Salvatore, Tony Parolari, Amilcare Porporato (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
How to make soil: Add parent material, soil animals, roots, weather, and set the blender on "liquefy". Callaham, M.A. Jr., K.R. Butt, J. Görres, D.deB. Richter, and Z. Brecheisen (2017): 5th Nereis Park Conference, SUNY Stony Brook, Southampton, NY, 8-11 August 2017
2017
Past, present and future earthworm-related research at the Calhoun CZO. Callaham, Mac, Roberto Carrera-Martínez, Zach Brecheisen, Melanie Taylor, Dan Markewitz, and Dan Richter (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Insights into the base of the critical zone from geophysical logging and groundwater flow testing at US Critical Zone Observatories (CZO) and critical zone study sites (CZs). Carr, Bradley, Ye Zhang, Shuangpo Ren, Brady A Flinchum, Andrew Parsekian, W Steven Holbrook, Clifford S Riebe, Bryan G Moravec, Jon Chorover, Jon D Pelletier, Daniel deB. Richter (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017 Cross-CZO
2017
The impact of O2 concentrations and organic matter on Fe(II) oxidation and the resulting Fe(III) solids in the presence of Fe/Al oxide sorbents. Chen, C., and Thompson, A. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017
2017
Iron reduction potential in upland soils in CCZO. Chen, Chunmei, Nadia Noor, Diego Barcellos, Caitlin Hodges, and Aaron Thompson (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Impact of gullying on hillslope hydrology at the Calhoun Critical Zone Observatory. Chen, Xing, Mukesh Kumar, Daniel deB. Richter, Yair Mau (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
On the effectiveness of recession analysis methods for capturing the characteristic storage-discharge relation: An intercomparison study. Chen, Xing, Mukesh Kumar, Stefano Basso, Marco Marani (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Carbon and oxygen isotope composition in soil carbon dioxide within deep Ultisols at the Calhoun CZO, South Carolina, USA. Cherkinsky, A., Brecheisen Z., Richter D. (2017): 2nd International Radiocarbon in the Environment Conference, Debrecen, Hungary, 3-7 July 2017
2017
AMS and IRMS studies of different soil organic matter fractions in Ultisol profiles, Calhoun CZO, South Carolina USA. Cherkinsky, A., G.V.R. Prasad, H. Pan, D. Richter (2017): 14th International Conference on Accelerator Mass Spectrometry, Ottawa, Canada
2017
Estimation of soil respiration rates and soil gas isotopic composition for the different land use of Ultisols from Calhoun CZO. Cherkinsky, Alexander, Zachary Brecheisen, Daniel deB. Richter, Hong Sheng (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Update on tree age distribution at the Calhoun CZO. Cook, C.W. (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Historical landuse dynamics in the highly degraded landscape of the Calhoun Critical Zone Observatory. Coughlan, Michael R., Donald R. Nelson, Michael Lonneman, and Ashley E. Block (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Soil organic matter stabilization by Fe-C interactions in temperate and tropical soils: A cross-CZO comparison. Coward, E.K., Thompson, A., and Plante, A.F. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017 Cross-CZO
2017
A dynamic hydrology-critical zone framework for rainfall-triggered landslide hazard prediction. Dialynas, Yannis G, Efi Foufoula-Georgiou, William E Dietrich, Rafael L Bras (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017 Cross-CZO
2017
Hydrologic drivers of soil organic carbon erosion and burial: Insights from a spatially-explicit model of a degraded landscape at the Calhoun Critical Zone Observatory. Dialynas, Yannis G., Rafael L. Bras, Daniel deB. Richter (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Implications of 1930s Piedmont research by the Soil Conservation Service for the Calhoun CZO. Ferguson, Terry A. (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Soil Phosphorous redistribution in the Calhoun CZO. Foroughi, M., and D. Markewitz (2017): Warnell Graduate Student Symposium, University of Georgia, Athens, GA
2017
Soil Phosphorus distribution in contrasting land-use history. Foroughi, Maryam, and Daniel Markewitz (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Soil phosphorus distributions in the Calhoun CZO landscape. Foroughi, Maryam, Lori Sutter, and Daniel Markewitz (2017): Soil Science Society of America 2017 Annual Meeting
2017
The view from Rose Hill: Landscape and memory in the Piedmont. Giesen, James C. (2017): Southern Forum on Agricultural, Rural, and Environmental History, Rice University, February, 2017
2017
Illuminating pathways of forest nutrient provision: relative release from soil mineral and organic pools. Hauser, Emma, and Sharon A Billings (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017 Cross-CZO
2017
How soil water storage moderates climate changes effects on transpiration, across the different climates of the Critical Zone Observatories. Heckman, C.; Tague, C. (2017): Fall Meeting, American Geophysical Union, December 2017. Abstract H23H-1777. Cross-CZO National
2017
Water and carbon influence the distribution of iron reduction at the Calhoun CZO. Hodges, C., Mallard, J., Markewitz, D., and Thompson, A. (2017): University of Georgia Plant and Soil Symposium, Athens, GA
2017
Seasonal variation of Fe reduction at the Calhoun CZO. Hodges, Caitlin, John Mallard, Dan Markewitz, Aaron Thompson (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
A force-restore model of near-surface air temperature using a new parameterization of sensible heat flux. Huang, Shih-Yu, and Jingfeng Wang (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Intercomparing model configurations with varied erosion, deposition and transport representations for simulating sediment yield. Kumar, Mukesh, Tan Zi, John D Albertson (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Increasing atmospheric humidity and CO2 concentrations alleviate forest mortality risk. Liu, Yanlan, Anthony Parolari, Mukesh Kumar, Cheng-Wei Huang, Gabriel Katul, Amilcare Porporato (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Detection of early warning signals of forest mortality in California. Liu, Yanlan, Mukesh Kumar, Gabriel George Katul, Amilcare M Porporato (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Continuity and change in the southern Piedmont: A social-ecological perspective on people and their land (1790-1940). Lonneman, M. (2017): Society for Applied Anthropology annual meeting, Santa Fe, NM
2017
Reorganizing land and labor: Exploring agricultural land use change in the postbellum South Carolina Piedmont using an agent-based model. Lonneman, M. (2017): Integrative Research and Ideas Symposium, University of Georgia, Athens, GA
2017
From slavery to wage labor: Livelihood change and land use transitions in the US Piedmont, 1850-1880. Lonneman, M. (2017): Society for Applied Anthropology annual meeting, Santa Fe, NM
2017
Cross-scale perspectives on mineral weathering in the Critical Zone (Invited Presentation). Lybrand, Rebecca, Jason Austin, Paul A. Schroeder, Dragos Zaharescu, Rachel Gallery (2017): Geological Society of America Annual Meeting, Seattle, WA, 22-25 October, 2017 Cross-CZO
2017
Terrain and subsurface influences on runoff generation in a steep, deep, highly weathered system. Mallard, John McDevitt, Brian L McGlynn, Daniel deB. Richter (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Subsurface, terrain, and anthropogenic influences on shallow groundwater dynamics in deep soil landscapes. Mallard, John, Brian McGlynn, and Daniel Richter (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Subsurface and terrain controls on runoff generation in deep soil landscapes. Mallard, John, Brian McGlynn, and Daniel Richter (2017): European Geosciences Union General Assembly 2017, Vienna, Austria, 23–28 April 2017
2017
Patterns in soil electrical resistivity across land uses in the Calhoun Critical Zone Observatory landscape. Markewitz, Daniel, Lori Sutter, Daniel deB. Richter (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Estimating soil erosion potential at the Calhoun Critical Zone Observatory using a spatially-explicit RUSLE model. Martin C., K.P. O’Neill (2017): Virginia GIS/LIS Conference. Blacksburg VA, April 5, 2017
2017
Iron cycling under oscillatory redox conditions: from observations to processes (Invited). Meile, Christof D, Chunmei Chen, Diego Barcellos, Jared Wilmoth, Aaron Thompson (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Land use legacies in the Calhoun CZO: The implications of human behavior for Critical Zone processes. Nelson, Donald R., Daniel D. Richter Jr., Michael Coughlan, Michael Lonneman, Zachary Brecheisen (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Water resources and the Earth’s critical zone: Diving below the surface to reach far across the standards. O’Neill K.P., T. Poelzing (2017): Virginia Environmental Education Conference, Virginia Environmental Education Association, Front Royal, VA, Oct. 11, 2017
2017
Digging deep within the Earth’s critical zone to reach across the disciplines. O’Neill KP, T. Poelzing (2017): Copenhaver Institute "21st century skills: Inspiring creativity in the classroom", Salem VA, June 2017
2017
Exploring landscape processes in South Carolina's southern piedmont using data from the Calhoun Critical Zone Observatory. O’Neill, K.P., D. DeB. Richter (2017): South Carolina Science Council, Nov. 10, 2017
2017
Fine earth aggregates and aggregating particles at the Calhoun Critical Zone Observatory. Pachon, Julio Cesar, Allan Roy Bacon, Daniel deB. Richter (2017): Soil Science Society of America International Annual Meeting, Tampa, FL, 22-25 Oct. 2017
2017
A new way to look at soil aggregation and aggregating particles: What laser diffraction tells us. Pachon, Julio, Allan Bacon, Kayci Kowalski, and Joshua Butterick, Dan Richter, Aaron Thompson, Madison K. Akers, Joshua Cucinella, Rosvel Bracho-Garrillo, John M. Davis, Sabine Grunwald, Eric J Jokela, Michael Kane, Marshall A. Laviner, Daniel Markewitz, Timothy Martin, Gary F. Peter, C. Wade Ross, and Jason G. Vogel (2017): Southeastern Biogeochemistry Symposium, Athens, GA, 31 March-2 April 2017
2017
Impact of seasonal variability in water, plant and soil nutrient dynamics in agroecosystems. Pelak, N. F., III; Revelli, R.; Porporato, A. M. (2017): American Geophysical Union 2017 Fall Meeting, 11-15 Dec. 2017, New Orleans, LA
2017
Macroscopic behavior and fluctuation-dissipation response of stochastic ecohydrological systems (Invited). Porporato, Amilcare M (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Developing a "sense of place": Exploring the Earth's critical zone using ESRI Story Maps. Rice J., and K.P. O'Neill (2017): Virginia STEM Conference: Inspiring teachers, Lexington VA, Oct. 4, 2017
2017
Mercury in soils of the Calhoun Critical Zone Observatory: Importance of redox features in sequestration. Richardson, J.B. and D. deB. Richter (2017): Soil Science Society of America International Annual Meeting, Tampa, FL, 22-25 Oct. 2017
2017
Soil production, Earth’s critical zone, and the Anthropocene (Keynote talk for Theme 2: Climate Change). Richter, D. (2017): Wageningen Soil Conference 2017, 'Soil Science in a Changing World', 27-31 August 2017, Wageningen, The Netherlands
2017
Gilbert's soil production and the soil clay factory. Richter, D. deB. (2017): Soil Science Society of America International Annual Meeting, Tampa, FL, 22-25 Oct. 2017
2017
What do Darwin and Lyell have to do with 21st century ecosystem and critical zone science? (Keynote). Richter, D. deB. (2017): International Long Term Ecological Research Network & LTER-France (Zones Ateliers Network & Critical Zone Observatories) joint conference, Nantes, France, 2-4 October 2017
2017
Gilbert's soil production paradigm and the critical zone. Richter, D. deB. (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
Calhoun CZO as an ancient geobiologic and land-use altered time machine. Richter, D. deB., J. Wang, R. Bras, D. Markewitz, D. Nelson, J. Austin, P. Schroeder, S.A. Billings, K. O’Neill, J. Giesen, W.S. Holbrook, and B. Carr (2017): Critical Zone Science: Current Advances and Future Opportunities, workshop in Arlington, VA, 4-6 June, 2017
2017
Gilbert’s soil production paradigm and a critical zone’s size-dependent fractionation of particles. Richter, D.deB., J. Austin, R. Anderson, A. Bacon, S. Brantley, Z. Brecheisen, A. Cherkinsky, W.S. Holbrook, V. Marcon, J.Pachon, P. Schroeder, A. Thompson, and A. Wade (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017 Cross-CZO
2017
Every rural resident knows that the geosciences matter!. Richter, Daniel deB. (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Gilbert's soil production paradigm applied to a critical zone's fractionation of particle sizes. Richter, Daniel deB., Jason Austin, Robert S Anderson, Allan R Bacon, Susan L Brantley, Zachary Brecheisen, Paul A Schroeder, Anna Wade, W. Steven Holbrook, Virginia Marcon, Aaron Thompson (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017 Cross-CZO
2017
Mapping depth to the argillic horizon on historically farmed hillslopes in the Calhoun CZO. Ryland, R.C. (2017): Crop and Soil Science Graduate Student Seminar, University of Georgia, Athens, GA
2017
Erosion alters depth to the argillic horizon: What impacts on hillslope interflow?. Ryland, Rachel, Daniel Markewitz, David E. Radcliffe, Aaron Thompson, and Lori Sutter (2017): Soil Science Society of America 2017 Annual Meeting, Tampa, FL
2017
A HYDRUS 2D evaluation of altered depths to the argillic horizon due to erosion: What impacts on hillslope interflow?. Ryland, Rachel, David Radcliffe, Daniel Markewitz, and Aaron Thompson (2017): Proceedings of the 2017 Georgia Water Resources Conference
2017
Forward and backward evolution of the Calhoun CZO landscape. Sara Bonetti and Amilcare Porporato (2017): Critical Zone Science: Current Advances and Future Opportunities, workshop in Arlington, VA, 4-6 June, 2017
2017
Quantifying mineral transformations in the Calhoun Critical Zone Observatory (CCZO): What is it and how much is there?. Schroeder, Paul A., Jason C. Austin, and Daniel deB. Richter (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017
2017
Fostering Collaboration Across the US Critical Zone Observatories Network. Sharkey, S. and White, T. (2017): 2017 American Geophysical Union Fall Meeting, New Orleans, LA, 11-15 Dec Cross-CZO National
2017
Earthcasting controls of vegetation on solute fluxes and soil development in the critical zone. Sullivan, P.L., Goddéris, Y., Li, L., Billings, S., Macpherson, G.L., Shi, Y., Schott, J., Brantley, S.L. (2017): Critical Zone Science: Current Advances and Future Opportunities, Arlington, VA, 4-6 June, 2017 Cross-CZO
2017
Historical data digitization and micrometeorological measurements at Calhoun Critical Zone Observatory (CCZO). Tang, Yao, Sabina Shahnaz, Yawen Shen, Jinge Huo, Minjae Kim, Shih-Yu Huang, Husayn El Sharif, Cheng Yao, Satish Bastola, Rafael Bras, Jingfeng Wang (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
The potential for iron reduction in upland soils in Calhoun Critical Zone Observatory. Thompson, Aaron, Chunmei Chen, Nadia Noor, Caitlin Anne Hodges, Diego Barcellos, Daniel deB. Richter (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2017
Key features of redox fluctuating soils that influence iron cycling. Thompson, Aaron; Meile, Christof; Wilmoth, Jared; Barcellos, Diego; Chen, Chunmei; Ginn, Brian; Hodges, Caitlin (2017): American Chemical Society National Meeting, San Francisco, CA, 2-6 April 2017
2017
Influence of land-use on the abundance of soil mineral reactivity at the Calhoun CZO. Villanueva, R.C., Mantripragada, N., and Thompson, A. (2017): University of Georgia Young Scholars Conference, Athens, GA
2017
Legacy sediments as novel soil profiles. Wade, A., and D. deB. Richter (2017): Soil Science Society of America International Annual Meeting, Tampa, FL, 22-25 Oct. 2017
2017
Legacy sediments in Holcombe's Branch: a complicated dataset. Wade, Anna, Dan Richter, Allan James, Alex Cherkinsky, Will Cook (2017): Calhoun CZO 2017 Summer Science Meeting, Union, SC, 17-18 May 2017
2017
A layered past: The transformation and development of legacy sediments as alluvial soils. Wade, Anna, Daniel deB. Richter (2017): American Geophysical Union 2017 Fall Meeting, New Orleans, Louisiana, 11-15 December 2017
2016
Clay mineralogy of the deep core. Austin, J.C. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Changes in clay mineralogy of the Calhoun related to changes in land-use. Austin, J.C. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Semi-quantitative deep regolith clay mineralology of the Calhoun Critical Zone Observatory using NEWMOD 2. Austin, J.C.; P.A. Schroeder; and D.deB. Richter (2016): Clay Minerals Society Annual Meeting, Atlanta, GA
2016
Critical zone science for research and education on the Atlantic coastal plain. Bacon, A. (2016): NSF CZO Network Review Meeting, Arlington, VA, 14-15 November 2016
2016
Corresponding geochemical and geophysical weathering indices at the Calhoun Critical Zone Observatory. Bacon, A.R. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Integrating soil ecological knowledge into restoration: How relevant is theory to practice?. Baer, S.B., and M.A. Callaham (2016): Ecological Society of America Annual Meeting, Ft. Lauderdale, FL, USA, August 2016
2016
Mean field approach to watershed hydrology. Bartlett, M.S., and A. Porporato (2016): European Geophysical Union General Assembly 2016, Vienna, Austria
2016
Crop water use and runoff in agricultural watersheds under hydro-climatic variability. Bartlett, M.S., and A. Porporato (2016): Invited talk at North Carolina State University, Raleigh, NC July 14, 2016
2016
Mean field approach to watershed hydrology. Bartlett, M.S., and A. Porporato (2016): CUAHSI 2016 Biennial Colloquium, Shepherdstown, WV
2016
A mean field approach to the watershed response under stochastic seasonal forcing. Bartlett, M.S., I. Rodriguez-Iturbe, and A.M. Porporato (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Vegetation control on gully erosion. Bastola, S., Y.G. Dialynas, R.L. Bras, and L.V. Noto (2016): Calhoun CZO 2016 Summer Science Meeting
2016
The role of vegetation on gully stabilization at a severely degraded landscape: a case study from Calhoun experimental critical zone observatory. Bastola, S., Y.G. Dialynas, R.L. Bras, L.V. Noto, and E. Istanbulluoglu (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Soil C transformations and translocation at the Calzone. Billings, S.A. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Scaling from small-scale experiments to the Critical Zone to explain ecosystem patterns of soil organic C dynamics. Billings, S.A. (2016): Seminar at Kansas State University, May 2016
2016
Projecting soil feedbacks to atmospheric CO2 following erosion and deposition on centennial timescales in two contrasting forests: A study of critical zone-atmosphere exchange. Billings, S.A., D. Richter, S.E. Ziegler, K.L. Prestegaard (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
The dynamical system of weathering: deterministic and stochastic analysis. Calabrese, S., A. Parolari, A.M. Porporato (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Soil formation and weathering modeling. Calabrese, S., A.J. Parolari, A. Porporato (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Soil invertebrates in ecosystem restoration: Indicators, exotic species, and engineers on the slow train to recovery. Callaham, M.A., Jr. (2016): Soil Science Society of America Annual Meeting, Phoenix, AZ, 6-9 November 2016
2016
Impact of gullying on hillslope hydrology at the Calhoun Critical Zone Observatory. Chen, Xing, and Mukesh Kumar (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
14C comparative analyses of different SOM fraction in Ultisol, Calhoun CZO. Cherkinsky, A., and R. Ehlinger (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Effect of agriculture and reforestation on turnover rates SOM in ultisol profiles, Calhoun CZO. Cherkinsky, A., and R. Ehlinger (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Tree age distribution at the Calhoun CZO. Cook, C.W. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Historical land use and land use change in and around the Calzone. Coughlan, M. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Human niche construction and legacy effects at the Calhoun CZO: The relationship of land use legacies and historical settlement patterns. Coughlan, M., and D. R. Nelson (2016): Southeastern Archaeological Conference, Athens, GA
2016
Transitioning from livelihood fire to fire suppression in the US Southeast: Causes and consequences of fire regime transition in two forested landscapes. Coughlan, M., D. R. Nelson, and T. Gragson (2016): International Fire Ecology and Management Congress, San Antonio, TX
2016
Soil organic matter stabilization by Fe-C interactions in temperate and tropical soils: A cross-CZO comparison. Coward, E.K., Thompson, A., Markewitz, D., Richter, D. deB., and Plante, A.F. (2016): Soil Science Society of America Annual Meeting, Phoenix, AZ, 6-9 November 2016 Cross-CZO
2016
Influence of erosion and deposition on soil organic carbon dynamics. Dialynas, Y.G., Bras, R.L., and Richter, D.deB. (2016): Calhoun CZO 2016 Summer Science Meeting
2016
AMS analysis of soil organic matter fractions of Ultisol separated by density and size. Ehlinger, R. and A. Cherkinsky (2016): University of Georgia Center for Undergraduate Research Opportunities Symposium
2016
A comparison study of terrestrial evapotranspiration models. El Sharif, H., S.-Y. Huang, Y. Tang, S. Shahnaz, and J. Wang (2016): Asia Oceania Geosciences Society 13th Annual Meeting, 31 Jul - 5 Aug, 2016, Beijing, China
2016
Chemical composition of Calhoun streams 2014 to 2016. Foroughi, M. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Topographic influences on phosphorus redistribution in the Calhoun CZO, South Carolina. Foroughi, M., and D. Markewitz (2016): Workshop: Phosphorus Cycling in Terrestrial Ecosystems: Advancing our fundamental understanding through a model-data connection, May 23-25, 2016, Townsend, TN
2016
Do non-native earthworms influence trophic dynamics in experimental soil ecosystems?. Gao, M., M.K. Taylor, and M.A. Callaham, Jr. (2016): International Visitors Program Science Leadership Forum, Washington, DC, October 2016
2016
On the coupled effect of topography, vegetation cover, and soil properties on the partition of water and energy fluxes of seasonally water-stressed ecosystems. Gutierrez-Jurado, H. A.; Guan, H.; Wang, J.; Wang, H.; Simmons, C. T.; Bras, R. L. (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Variation of iron reduction with depth over time at the Calhoun CZO. Hodges, C. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Probing iron reduction from cm to km scales in forested ecosystems. Hodges, C., and A. Thompson (2016): Soil Science Society of America Annual Meeting, Minneapolis, MN
2016
Linking spatial and temporal patterns of soil moisture with iron reduction at the Calhoun CZO. Hodges, C., D. Markewitz, and A. Thompson (2016): Soil Science Society of Georgia Annual Meeting, Athens, GA
2016
Linking spatial and temporal patterns of soil moisture with iron reduction at the Calhoun CZO. Hodges, C., D. Markewitz, and A. Thompson (2016): University of Georgia Agronomy Graduate Student Association Annual Poster Session, Athens, GA
2016
Temporal variation of water and carbon influence the distribution of upland iron reduction in soils. Hodges, C., Mallard, J., Markewitz, D., Thompson, A., and McGlynn, B. (2016): Soil Science Society of America Annual Meeting, Phoenix, AZ, 6-9 November 2016
2016
Critical zone architecture and processes: a geophysical perspective. Holbrook, W. Steven (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA Cross-CZO National
2016
Impact of deforestation and recovery on streamflow recession statistics. Krapu, Christopher, and Mukesh Kumar (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Increasing atmospheric humidity and CO2 concentration alleviate forest hydraulic failure risk. Liu, Y.; Parolari, A.; Kumar, M.; Porporato, A. M.; Katul, G. G. (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Parcel-level land use change at the Calhoun CZO. Lonneman, M. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Agent-based modeling of land use decision-making and soil erosion. Lonneman, M. (2016): Society for Applied Anthropology conference, Athens, GA
2016
Subsurface and terrain controls on runoff generation in deep soil landscapes. Mallard, J.M., B.L. McGlynn, and D. Richter (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Hydrologic and biologic influences on stream network nutrient concentrations: Interactions of hydrologic turnover and concentration-dependent nutrient uptake. Mallard, J.M., B.L. McGlynn, and T.P. Covino (2016): European Geosciences Union General Assembly 2016, Vienna, Austria
2016
Biomass-C specific temperature responses of microbial C transformations reveal consistency regardless of microbial community structure across diverse timescales of inquiry. Min, K., K.M. Buckeridge, S.E. Ziegler, K.A. Edwards, S. Bagchi, S.A. Billings (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Clay mineral concentration with depth and land use history in the critical zone in Calhoun, South Carolina. Moraes, Anthony, Schroeder, Paul A. and Austin, Jason (2016): Geological Society of America Annual Meeting in Denver, Colorado, USA
2016
Human behavior and the CZO. Nelson, D.R. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Where ‘life meets rock’: A Critical Zone perspective on water management. O'Neill, K.P. (2016): National Capital Region American Water Resources Associatio, Washington, DC, April 8, 2016
2016
Teaching in the zone: Engaging students through place-based, interdisciplinary science and research at the Calhoun Critical Zone Observatory. O'Neill, K.P. (2016): Association of Environmental Studies and Sciences, Washington, DC, June 10, 2016
2016
Place-based exploration of the southern Piedmont: The Calhoun Critical Zone Observatory. O'Neill, K.P. (2016): North Carolina Science Teachers’ Association, Greensboro, NC, October 21, 2016
2016
Exploring landscape processes in South Carolina’s southern Piedmont using data from the Calhoun Critical Zone Observatory. O'Neill, K.P. (2016): South Carolina Science Council Conference, Columbia SC, Nov 3, 2016
2016
Adventures in the Earth's critical zone: The Calhoun Critical Zone Observatory. O'Neill, K.P., and H. Morrison (2016): Virginia Association of Science Teachers, Williamsburg VA, Nov. 17, 2016
2016
Soil Particle Size Distribution and Landscape Position. Osota, E.O.; Ryland, R; Thompson, A. (2016): University of Georgia] Undergraduate Research Symposium, Athens, GA
2016
Social-ecological modeling. Parolari, A.J. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Mean field approach to watershed hydrology. Porporato, A., M. Bartlett (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Propagation of hydroclimatic variability through the critical zone. Porporato, A.M., S. Calabrese, and A. Parolari (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Soil Particle Fractionation Variances by Depth and Toposequence at Calhoun CZO. Powell, I.; Ryland, R.; Thompson, A. (2016): University of Georgia Young Scholar Program, Athens, GA
2016
Emerging hypotheses at the Calhoun Critical Zone Observatory. Richter, D. deB. (2016): NSF CZO Network Review Meeting, Arlington, VA, 14-15 November 2016
2016
Volume and carbon contents of legacy sediments in the Holcombe's Branch watershed - The "discovery" of a novel biogeochemical system. Richter, D. deB. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Rapid turnover and minimal accretion of mineral soil carbon during 60-years of pine forest growth on previously cultivated land. Richter, D., M.L. Mobley, S.A. Billings, and D. Markewitz (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Mapping depth to argillic horizon using electromagnetic induction on historically farmed soils within the Piedmont region of the United States. Ryland, R., D. Markewitz, and A. Thompson (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Mapping depth to argillic horizons using electromagnetic induction on historically farmed soils within the Piedmont region of the United States. Ryland, R., Markewitz, D., and Thompson, A. (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA
2016
Mapping depth to argillic horizon. Ryland, R.C. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Deep regolith bulk mineralogy of the Calhoun Critical Zone Observatory using x-ray powder diffraction. Schroeder, P.A.; J.C. Austin; and D.deB. Richter (2016): Clay Minerals Society Annual Meeting, Atlanta, GA
2016
Reconnaissance oxygen and hydrogen stable isotope geochemistry of waters from the critical zone in the Iznik Lake basin region, Turkey. Schroeder, P.A.; Ö.I. Ece; C. Demirel; and A. Milewski (2016): 7th International Geochemistry Symposium
2016
The role of redox variability in structuring iron cycling in soils. Thompson, A. (2016): Georgia Tech Environmental Science and Technology Sympoium Series, Atlanta, GA
2016
Can we predict iron reduction rates across terrestrial ecosystems?. Thompson, A. (2016): Telluride Summer Science Series, Telluride, CO
2016
Depth variation of iron crystallinity at the Calzone. Thompson, A. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
The multiple roles of short-range-ordered iron minerals in soils. Thompson, A. (2016): Cornell University Biogeochemistry Seminar Series, Ithaca, NY
2016
Representation of diffusion controlled carbon stabilization in reactive transport models. Thompson, A., Druhan, J.L., Keiluweit, M., Wagai, R., Plante, A.F., Lawrence, C.R., Berhe, A.A., Sierra, C.A., Rasmussen, C., Marin-Spiotta, E., Blankinship, J.C., Schimel, J., Heckman, K.A., Crow, S.E., and Wieder, W.R. (2016): American Geophysical Union 2016 Fall Meeting, San Francisco, CA Cross-CZO
2016
Introduction to legacy sediments. Wade, A. (2016): Calhoun CZO 2016 Summer Science Meeting, Clinton, SC
2016
Maximum entropy production model of heat fluxes - an application of information theory in modeling earth system. Wang, J. (2016): Workshop on Information Theory and the Earth System, Germany, 27 April 2016
2015
Preliminary interpretations of differences in the clay mineralogy of the Calhoun CZO between ‘pristine’ and eroded soils at the Long-Term Pine Plots. Austin, J.C., and P.A. Schroeder (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Coupling of Carbon-Nitrogen cycle on a physically based distributed hydrological model, tRIBS. Bastola, S. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Scaling from small-scale experiments to the Critical Zone to explain ecosystem patterns of soil organic C dynamics. Billings, S., Lehmeier, C., Min, K., Flournoy, R., & Richter, D. (2015): Cross CZO Working Group on Organic Matter Dynamics with Sino-US partners, Purdue University
2015
Small-scale experiments in diverse ecosystem highlight intricate linkages between microbial behavior and ecosystem-scale processes. Billings, S., Wood, T., Buckeridge, K., Min, K., Lehmeier, C., Flournoy, R., Huang, Z., Ziegler, S., Richter, D., Pett-Ridge, J., Brodie, E., Bouskill, N. (2015): Ecological Society of America Annual Meeting, Baltimore, MD
2015
The dependence on topography of the influence of soil erosion and deposition on the carbon cycle at the Calhoun Critical Zone Observatory. Bras, R.; Dialynas, Y.; Billings, S.; Richter, D.; Markewitz, D. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
CZO perspective in central Africa : the Lopé watershed, Lopé National Park, Ogooué River basin, Gabon. Braun, J.-J.; Jeffery, K.; Aurélie Flore Koumba Pambo, A. F. K.; Paiz, M.-C.; Richter, D.; Poulsen, J.; Gaillardet J. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Watersheds and Landsheds: Bringing Hortonian Stream Ordering to Upland Systems. Brecheisen, Z. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
1933 CCZO aerial photography mosaic . Brecheisen, Z., and Cook, W. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Ordering interfluves: a simple proposal for understanding critical zone evolution and function. Brecheisen, Z.; Richter, D.; Moon, S.; Halpin, P. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
What about earthworms? Human influence on earthworm communities at the Calhoun Experimental Forest. Callaham, M. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Variations in streamflow response to large hurricane-season storms in a southeastern US watershed. Chen, X. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Testing of streamflow prediction using storage-discharge relation. Chen, X. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Inter-comparison of methods for deriving storage-discharge relation based on streamflow records. Chen, X., Kumar, M. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
How 14C signature in SOM change with depth and chemical bonding with minerals. Cherkinsky, A. (2015): Workshop: Fate of old carbon in the next centuries, Hamburg, Germany
2015
14C and 137Cs distribution in the Ultisol profile. Cherkinsky, A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
14C distribution in soils with different history of land use in Calhoun CZO. Cherkinsky, A., and Markewitz, D. (2015): Goldschmidt Conference, Prague, CZ
2015
Carbon turnover rates in soils with the different history of land use. Cherkinsky, A., and Markewitz, D. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Overview of Sampling Sites at the Calhoun CZO. Cook, C. W. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Trees of the Enoree District. Cook, C. W. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Comparison of piedmont and mountain fire regimes during forest transition periods. Coughlan, M., and Nelson, D. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Transitioning from livelihood fire to fire suppression in the US Southeast: Causes and consequences of fire regime transition in two forested landscapes. Coughlan, M., D.R. Nelson, T. Gragson (2015): Fire Ecology and Management Congress, San Antonio, TX
2015
A Coupled Spatially Explicit Modelling Approach to Assess the Influence of Soil Erosion and Deposition on the Redistribution of Soil Organic Carbon at the Watershed Scale. Dialynas, Y. G., Bastola, S., Bras, R. L., Billings, S. A., Richter, D. deB., and Markewitz, D. (2015): 2nd Annual Southeastern Biogeochemistry Symposium, Atlanta, GA, Mar. 28-29, 2015
2015
Topographic variability in the influence of soil erosion on the carbon cycle. Dialynas, Y. G., Bastola, S., Bras, R. L., Billings, S. A., Richter, D. deB., and Markewitz, D. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Proposal: Assessing soil phosphorus status over time and under different land uses. Foroughi, M. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Sample Modeling for Soil Phosphorus at the Calhoun CZO via GIS Applications. Foroughi, M., D. Markewitz, and C. A. Hodges (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Jack’s Cave: A Critical Zone Story. Giesen, J. C. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Burying King Cotton: Environment and Culture in the Post-Cotton South. Giesen, James C. (2015): Invited address for University of South Carolina “Year of Cotton” Program, October 15, 2015
2015
Maximum Entropy Production modeling of evapotranspiration partitioning on heterogeneous terrain and canopy cover: advantages and limitations. Gutierrez-Jurado, H.A., H. Guan, J. Wang, H. Wang, R.L. Bras, and C.T. Simmons (2015): American Geophysical Union Fall Meeting, San Francisco, CA, December, 2015
2015
Sediment from a Small Ephemeral Gully in South Carolina. Hansen, W. F., and Law, D. L. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
A Comparison of Aboveground Biomass in Post Agricultural Forests and Reference Hardwood Forests of the Piedmont Using High Resolution LiDAR Data. Harrington, M. (2015): Master's Project presentation, Nicholas School of the Environment, Duke University, 3 Dec. 2015
2015
Using Electromagnetic Induction to Determine Spatial and Temporal Patterns of Iron Reduction at the Calhoun CZO. Hodges, C., Markewitz, D., and Thompson, A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Linking spatial and temporal patterns of soil moisture with upland soil iron reduction. Hodges, C.; Markewitz, D.; Thompson, A. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Nonlinear Clustering of Spatially Distributed Hydrometric Data. Krapu, C. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Optimal groundwater and soil moisture sensor placement for estimation of event streamflow. Krapu, C.; Kumar, M. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Native Plants and Fertilization Help to Improve Sites and Stabilize Gullies on the Sumter National Forest. Law, D. L., and Hansen, W. F. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Is δ13C of respired CO2 dependent on growth rate? Exploring carbon isotope discrimination in soil microbes. Lehmeier, C. A., Min, K. J., Billings, S. A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Effects of temperature on microbial transformation of organic matter - comparing stories told by purified enzyme assays, chemostat experiments and soils. Lehmeier, C.; Min, K.; Good, H.; Billings, S. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Role of meteorological controls on the inter-annual groundwater dynamics of wetlands in a southeastern US watershed. Liu, Y; Kumar, M. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Estimation of LAI, fPAR and AGB based on data from Landsat 8 and LiDAR at the Calhoun CZO. Majasalmi, T., Palmroth, S., Cook, W., Brecheisen, Z., Richter, D. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Current Calhoun Hydrologic Sensor Network, Selected Data, and next steps!. Mallard, J., McGlynn, B. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Temporal electrical resistivity imaging for assessing subsurface water flow at multiple watershed scales. Markewitz, D. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
How deep and persistent are the influences of aboveground disturbance on soil microbial activities at the Calhoun CZO?. Min, K. J., Lehmeier, C. A., Billings, S. A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Multitemporal Human Forcings in the Calhoun CZO. Nelson, D., and Coughlan, M. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Integration of fuzzy logic and image analysis for the detection of gullies in the Calhoun forest using airborne LiDAR data. Noto, L. V., Dialynas, Y., Bastola, S., and Bras, R. L. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Integration of fuzzy logic and image analysis for the detection of gullies in the Calhoun Critical Zone Observatory using airborne LiDAR data. Noto, L.; Bastola, S.; Dialynas, Y.; Bras, R. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Seeing is believing: Exploring land use/land cover change in the southern Piedmont using virtual field trips. O'Neill, K. P. (2015): Association for Environmental Studies and Sciences, San Diego CA
2015
The Earth’s Critical Zone as an integrating theme for undergraduate environmental science courses: A case study at the Calhoun Critical Zone Observatory. O'Neill, K. P., and Richter, D. D. (2015): Association for Environmental Studies and Sciences, San Diego CA
2015
Education and Outreach at the Calhoun CZO: Updates and Request for Input. O'Neill, K., and Ramey, A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Engaging students through virtual field trips: Calhoun CZO. O’Neill KP; Ramey AJ (2015): Virginia Association of Science Teachers, Chantilly VA, Nov. 21. (accepted)
2015
Making connections: Linking human and natural systems through education and outreach at the Calhoun Critical Zone Observatory. O’Neill, K. P. (2015): Ecological Society of America Annual Meeting, Baltimore, MD
2015
State transitions in coupled social-ecological agro-ecosystem models. Parolari, A. J., Pelak, N. F., Porporato, A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Description of topographically-derived spatial soil moisture patterns and finding optimal sampling points. Pelak, N. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
A lumped, macroscopic approach to modeling soil moisture, CO2 transport, and chemical weathering in the critical zone. Porporato, A.; Parolari, A. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Impact of cloud timing on surface temperature and related hydroclimatic dynamics. Porporato, A.M., and J. Yin (2015): American Geophysical Union 2015 Fall Meeting, San Francisco, CA
2015
A Proposal for a Calhoun Drilling Program: Where geophysics meets (bio)geochemistry. Richter, D. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
"One Physical System": Tansley's Ecosystem Concept as Earth's Critical Zone. Richter, D. deB., and Billings, S. A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
One physical system: Tansley's ecosystems as Earth's critical zone. Richter, D., Billings, S. (2015): Ecological Society of America Annual Meeting, Baltimore, MD
2015
Geophysical and chemical weathering signatures across the deep weathered-unweathered granite boundary of the Calhoun Critical Zone Observatory. Richter, D.; Bacon, A.; Brantley, S.; Holbrook, S. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2015
Creating deep soil core monoliths: Beyond the Solum. Schroeder, P. A. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Critical Zone Observatories: Overview and current research activities in Turkey and the United States . Schroeder, P. A., Ö. I. Ece, and N. C. Balci (2015): 68th Turkish Geological Congress, Ankara, Turkey
2015
Processing High Resolution Hydrologic Data from Historic Records at the Calhoun CZO. Shahnaz, S., Shen, Y., Wang, J. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Depth Variation of Soil Iron Crystallinity at the Calhoun Critical Zone Observatory. Thompson A, Barcellos D, Wilmoth J, & Richter D (2015): Goldschmidt Conference, Prague, CZ
2015
Oxygen flux modulates net rates of Fe reduction and Fe solid phase composition in redox dynamic soils. Thompson A., and Wilmoth, J. (2015): American Chemical Society National Meeting, Denver, CO
2015
Behavior of natural iron nanoparticles in soils. Thompson, A. (2015): Georgia State University Geology Seminar Series, Atlanta, GA
2015
Iron dynamics at the Luquillo and Calhoun Critical Zone Observatories: Proposed linkages to C cycling. Thompson, A. (2015): University of Vermont Biogeochemistry Symposium Series Cross-CZO
2015
Chemical behavior of natural iron nanoparticles in soils. Thompson, A. (2015): University of Georgia Chemistry Seminar Series, Athens, GA
2015
Critical zone research at the University of Georgia. Thompson, A. (2015): Departmental Seminar, University of Padua
2015
Depth Variation of Soil Iron Crystallinity at the Calhoun Critical Zone Observatory. Thompson, A., Barcellos, D., Wilmoth, J., and Richter, D. (2015): Calhoun CZO 2015 Summer Science Meeting
2015
Delineating climatic regions where upland soil iron reduction is potentially important at the ecosystem scale. Thompson, A.; Hodges, C.; Chadwick, O. (2015): American Geophysical Union Fall Meeting, December 2015, San Francisco, CA
2014
Guiding empirical and theoretical explorations of organic matter decay using disparate fields. Billings, S., Ballantyne, F., Lehmeier, C., Min, K. (2014): American Geophysical Union annual meeting, San Francisco, California, December, 2014
2014
Temperature and substrate C:N drive microbial carbon use efficiency and 13C discrimination. Billings, S., Lehmeier, C., Min, K., Ballantyne, F. (2014): Soil Science Society of America annual meeting, Long Beach, California, November, 2014
2014
Ordering interfluves: A simple proposal for understanding critical zone evolution. Brecheisen, Z.S., and D. deB. Richter (2014): Procedia Earth and Planetary Science 10: 77-81
2014
Ordering interfluves: a simple proposal for understanding critical zone evolution and function. Brecheisen, Zachary S., Xing Chen, and Daniel deB. Richter (2014): CZO Network 2014 All Hands Meeting, Fish Camp, California
2014
Assessing the impact of landscape evolution on carbon dynamics: a coupled physically-based modelling approach. Dialynas, Y. G.; Bastola, S.; Billings, S. A.; Bras, R. L. (2014): American Geophysical Union annual meeting, San Francisco, California, December, 2014
2014
Understanding the Variations in Flood Responses to Tropical-Storms and Hurricanes. Kumar, M., Chen, X., and McGlynn, B. (2014): American Geophysical Union annual meeting, San Francisco, California, December, 2014
2014
The Calhoun Critical Zone Observatory: understanding the evolution of the critical zone after centuries of anthropogenic degradation. Mallard, J. M.; McGlynn, B. L.; Richter, D. (2014): American Geophysical Union annual meeting, San Francisco, California, December, 2014
2014
Calhoun CZO: understanding critical zone evolution after a legacy of degradation. Mallard, J., B. McGlynn, D. Richter, D. Markewitz, Z. Brecheisen (2014): Consortium of Universities for the Advancement of Hydrologic Sciences (CUAHSI) Biennial Colloquium, Shepherdstown, WV
2014
Field to forecast: Leveraging wireless environmental sensor networks to facilitate real-time hydrologic prediction. Mallard, John M. (2014): CUAHSI 2014 Biennial Colloquium
2014
Soil N as a buffer of critical zone carbon and nitrogen cycles in harvested ecosystems. Parolari, A.J., G.G. Katul, and A. Porporato (2014): American Geophysical Union Fall Meeting, December 2014, San Francisco, CA
2014
Theoretical considerations for stochastic soil moisture dynamics and the optimal design of soil moisture sensor networks. Pelak, Norman F. (2014): CUAHSI 2014 Biennial Colloquium
2014
Ecosystem and geoscientists to hybridize their sciences. Richter, D., Billings, S. (2014): American Geophysical Union annual meeting, San Francisco, California, December, 2014
2014
Soil Moisture and Vegetation Controls on Surface Energy Balance using MEP Model of ET. Wang, J., Parolari, A., and Huang, S.-Y. (2014): American Geophysical Union annual meeting, San Francisco, California, December, 2014
2013
Coupled dynamics of soil formation and erosion in natural and agricultural ecosystems. Pelak, N. F.; Manzoni, S.; Wang, J.; Bras, R. L.; Porporato, A. M. (2013): American Geophysical Union Fall Meeting, December 2013, San Francisco, CA
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