ARCHIVED CONTENT: In December 2020, the CZO program was succeeded by the Critical Zone Collaborative Network (CZ Net) ×

Papers/Books

under construction

173 Publications

2020

Linear layout of multiple flow-direction networks for landscape-evolution simulations. Anand, S.K., M. Hooshyar, and A. Porporato (2020): Environmental Modelling & Software 133: 104804

2020

Working across scales to project soil biogeochemical responses to climate. Billings, S.A., Sullivan, P.L. (2020): In: Yang, Y., Keiluweit, M., Senesi, N., Xing, B., eds. Multi-Scale Biogeochemical Processes in Soil Ecosystems: Critical Reactions and Resilience to Climate Changes, Vol. 5 in IUPAC Series on Biophysico-Chemical Processes in Environmental Systems, Wiley

2020

Channelization cascade in landscape evolution. Bonetti, S., M. Hooshyar, C. Camporeale, and A. Porporato (2020): PNAS 117(3): 1375-1382

2020

Wetness controls on global chemical weathering. Calabrese, S., and A. Porporato (2020): Environmental Research Communications 2(8), 085005

2020

Impact of gully incision on hillslope hydrology. Chen, Xing, Mukesh Kumar, Daniel deB. Richter, and Yair Mau (2020): Hydrological Processes 34(19): 3848-3866

2020

Development of Martian regolith and bedrock simulants: Potential and limitations of Martian regolith as an in-situ resource. Fackrell, Laura E., Paul A. Schroeder, Aaron Thompson, Karen Stockstill-Cahill, Charles A.Hibbitts (2020): Icarus 354: 114055

2020

Persistent anthropogenic legacies structure depth dependence of regenerating rooting systems and their functions. Hauser, Emma, Daniel D. Richter, Daniel Markewitz, Zachary Brecheisen, and Sharon A. Billings (2020): Biogeochemistry 147: 259-275

2020

Variational analysis of landscape elevation and drainage networks. Hooshyar, M., S. Anand, and A. Porporato (2020): Proceedings of the Royal Society A, 476(2239), 20190775

2020

From turbulence to landscapes: Logarithmic mean profiles in bounded complex systems. Hooshyar, M., S. Bonetti, A. Singh, E. Foufoula-Georgiou, and A. Porporato (2020): Physical Review E 102, 033107

2020

Rainfall intensification increases the contribution of rewetting pulses to soil heterotrophic respiration. Manzoni, S., A. Chakrawal, T. Fischer, J.P. Schimel, A. Porporato, and G. Vico (2020): Biogeosciences 17(15): 4007-4023

2020

Game changer in soil science The Anthropocene in soil science and pedology. Richter, Daniel D. (2020): Journal of Plant Nutrition and Soil Science 183 (1): 5-11

2020

Ansichten der Calzone: Views of the Calhoun Critical Zone Observatory. Richter, Daniel D., and Sharon A. Billings (2020): In: Critical Zones: The Science and Politics of Landing on Earth, Editors: Bruno Latour & Peter Weibel, ZKM | Center for Art and Media, distributed by The MIT Press

2020

Soil production and the soil geomorphology legacy of Grove Karl Gilbert. Richter, Daniel D., Martha-Cary Eppes, Jason C. Austin, Allan R. Bacon, Sharon A. Billings, Zachary Brecheisen, Terry A. Ferguson, Daniel Markewitz, Julio Pachon, Paul A. Schroeder, Anna M. Wade (2020): Soil Science Society of America Journal 84(1): 1-20

2020

Mapping depth to the argillic horizon on historically farmed soil currently under forests. Ryland, Rachel C., Aaron Thompson, Lori A.Sutter, Daniel Markewitz (2020): Geoderma 369, Article 114291

2020

Limited carbon contents of centuries old soils forming in legacy sediment. Wade, A., D.D. Richter, A. Cherkinsky, C.B. Craft, P.R. Heine (2020): Geomorphology 354: 107018

2019

Jump processes with deterministic and stochastic controls. Bartlett, Mark S., Amilcare Porporato, and Lamberto Rondoni (2019): Physical Review E 100(4), 042133

2019

Distinct contributions of eroding and depositional profiles to land-atmosphere CO2 exchange in two contrasting forests. Billings, Sharon A., Daniel de B. Richter, Susan E. Ziegler, Karen Prestegaard, and Anna M. Wade (2019): Frontiers in Earth Science 7: article 36

2019

The effect of accelerated soil erosion on hillslope morphology. Bonetti, Sara, Daniel D. Richter, Amilcare Porporato (2019): Earth Surface Processes and Landforms 44(15): 3007-3019

2019

Micro-topographic roughness analysis (MTRA) highlights minimally eroded terrain in a landscape severely impacted by historic agriculture. Brecheisen, Zachary S., Charles W. Cook, Paul R. Heine, and Daniel deB. Richter (2019): Remote Sensing of Environment 222: 78-89

2019

Development and deployment of a field-portable soil O2 and CO2 gas analyzer and sampler. Brecheisen, Zachary S., Charles W. Cook, Paul R. Heine, Junmo Ryang, Daniel deB. Richter (2019): PLoS ONE 14(8): e0220176

2019

Ecological and genomic attributes of novel bacterial taxa that thrive in subsurface soil horizons. Brewer, Tess E., Emma L. Aronson, Keshav Arogyaswamy, Sharon A. Billings, Jon K. Botthoff, Ashley N. Campbell, Nicholas C. Dove, Dawson Fairbanks, Rachel E. Gallery, Stephen C. Hart, Jason Kaye, Gary King, Geoffrey Logan, Kathleen A. Lohse, Mia R. Maltz, Emilio Mayorga, Caitlin O’Neill, Sarah M. Owens, Aaron Packman, Jennifer Pett-Ridge, Alain F. Plante, Daniel D. Richter, Whendee L. Silver, Wendy H. Yang, Noah Fierer (2019): mBio Oct 2019, 10 (5) e01318-19 Cross-CZO National

2019

Impact of ecohydrological fluctuations on iron-redox cycling. Calabrese, Salvatore, and Amilcare Porporato (2019): Soil Biology and Biochemistry 133: 188-195 Cross-CZO

2019

Redoximorphic Bt horizons of the Calhoun CZO soils exhibit depth-dependent iron-oxide crystallinity. Chen, Chunmei, Diego Barcellos, Daniel D. Richter, Paul A. Schroeder, Aaron Thompson (2019): Journal of Soils and Sediments 19(2):785-797

2019

Hydrological spaces of long-term catchment water balance. Daly, E., S. Calabrese, J. Yin, A. Porporato (2019): Water Resources Research 55(12): 10747-10764

2019

Linking parametric and water-balance models of the Budyko and Turc spaces. Daly, Edoardo, Salvatore Calabrese, Jun Yin, and Amilcare Porporato (2019): Advances in Water Resources 134: 103435

2019

Natural, incidental, and engineered nanomaterials and their impacts on the Earth system. Hochella, Michael F., Jr., David W. Mogk, James Ranville, Irving C. Allen, George W. Luther, Linsey C. Marr, B. Peter McGrail, Mitsu Murayama, Nikolla P. Qafoku, Kevin M. Rosso, Nita Sahai, Paul A. Schroeder, Peter Vikesland, Paul Westerhoff, Yi Yang (2019): Science 363 (6434): eaau8299

2019

Seasonal and spatial variation in the potential for iron reduction in soils of the Southeastern Piedmont of the US. Hodges, Caitlin, John Mallard, Daniel Markewitz, Diego Barcellos, AaronThompson (2019): CATENA 180: 32-40

2019

Links between physical and chemical weathering inferred from a 65-m-deep borehole through Earth’s critical zone. Holbrook, W. Steven, Virginia Marcon, Allan R. Bacon, Susan L. Brantley, Bradley J. Carr, Brady A. Flinchum, Daniel D. Richter, & Clifford S. Riebe (2019): Scientific Reports 9: Article number 4495

2019

Looking up or looking down? Hydrologic and atmospheric perspectives on precipitation and evaporation variability. Jin, Y., and A. Porporato (2019): Geophysical Research Letters 46(21): 11968-11971

2019

Chapter 19 Long-term forest soils research: lessons learned from the US experience . Knoepp, Jennifer D., Daniel Markewitz, Mac A. Callaham, Mary Beth Adams, Stephanie H. Laseter, Larry West, Robert Harrison, and Daniel D. Richter (2019): In: Global Change and Forest Soils (Developments in Soil Science series, vol. 36), ed. by Matt Busse, Christian Giardina, Dave Morris, and Deborah Page-Dumroese

2019

Chapter 4 History of forest soils knowledge and research. Knoepp, Jennifer D., Mary Beth Adams, Robert Harrison, Larry West, Stephanie Laseter, Daniel Markewitz, Daniel D. Richter, and Mac Callaham (2019): In: Global Change and Forest Soils (Developments in Soil Science series, vol. 36), ed. by Matt Busse, Christian Giardina, Dave Morris, and Deborah Page-Dumroese

2019

Gradient‐based inverse estimation for a rainfall‐runoff model. Krapu, Christopher, Mark Borsuk, Mukesh Kumar (2019): Water Resources Research 55: 6625-6639

2019

Reduced resilience as an early warning signal of forest mortality. Liu, Yanlan, Mukesh Kumar, Gabriel G. Katul, & Amilcare Porporato (2019): Nature Climate Change 9: 880-885

2019

A coupled microscopy approach to assess the nano-landscape of weathering. Lybrand, Rebecca A., Jason C. Austin, Jennifer Fedenko, Rachel E. Gallery, Erin Rooney, Paul A. Schroeder, Dragos G. Zaharescu, & Odeta Qafoku (2019): Scientific Reports 9: Article number 5377 Cross-CZO

2019

How to estimate statistically detectable trends in a time series: A study of soil carbon and nutrient concentrations at the Calhoun LTSE. Mobley, M.L., Y. Yang, R.D. Yanai, K.A. Nelson, A.R. Bacon, P.R. Heine, and D.D. Richter (2019): Soil Science Society of America Journal 83(s1): S133-S140

2019

Dynamic evolution of the soil pore size distribution and its connection to soil management and biogeochemical processes. Pelak, Norman, and Amilcare Porporato (2019): Advances in Water Resources 131, 103384

2019

A correlative bimodal surface imaging method to assess hyphae-rock interactions. Qafoku, Odeta, Rebecca A. Lybrand, Vaithiyalingam Shutthanandan, Rachel E. Gallery, Jason C. Austin, Paul A. Schroeder, Jennifer Fedenko, Erin Rooney, and Dragos G. Zaharescu (2019): Microscopy and Microanalysis, 25(S2), 2436-2437 Cross-CZO

2019

A pedology and pedostratigraphy for the Anthropocene . Richter, D.deB., S.A. Billings, C. Waters (2019): In Stratigraphic Signatures of the Anthropocene (Chapter 2) of The Anthropocene as a Geological Time Unit, edited by Jan Zalasiewicz, Colin Waters, Mark Williams, Colin Summerhayes (eds.), Cambridge University Press

2019

Soil fauna and their potential responses to warmer soil. Snyder, B.A., and M.A. Callaham, Jr. (2019): In: Mohan, J.E. (Ed.), Ecosystem Consequences of Soil Warming: Microbes, Vegetation, Fauna and Soil Biogeochemistry. Pp. 279-296. Academic Press, London.

2019

On the role of spatial resolution on snow estimates using a process‐based snow model across a range of climatology and elevation. Sohrabi, Mohammad M., Daniele Tonina, Rohan Benjankar, Mukesh Kumar, Patrick Kormos, Danny Marks, Charlie Luce (2019): Hydrological Processes 33: 1260-1275

2019

The energy side of Budyko: Surface‐energy partitioning from hydrological observations. Yin, Jun, Salvatore Calabrese, Edoardo Daly, and Amilcare Porporato (2019): Geophysical Research Letters 46: 7456-7463

2019

Intercomparing varied erosion, deposition and transport process representations for simulating sediment yield. Zi, Tan, Mukesh Kumar, and John Albertson (2019): Scientific Reports 9, Article number: 12029

2018

Modifications of 2:1 clay minerals in a kaolinite dominated Ultisol under changing land-use regimes. Austin, Jason C., Amelia Perry, Daniel D. Richter, and Paul A. Schroeder (2018): Clays and Clay Minerals 66(1): 61-73

2018

Faster redox fluctuations can lead to higher iron reduction rates in humid forest soils. Barcellos, Diego, K. Taylor Cyle, Aaron Thompson (2018): Biogeochemistry 137 (3): 367-378 Cross-CZO

2018

A class of exact solutions of the Boussinesq equation for horizontal and sloping aquifers. Bartlett, M.S., and A. Porporato (2018): Water Resources Research 54 (2): 767-778

2018

The role of vegetation on gully erosion 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 (2018): Geomorphology 308: 25-39

2018

Loss of deep roots limits biogenic agents of soil development that are only partially restored by decades of forest regeneration. Billings, S.A., D. Hirmas, P.L. Sullivan, C.A. Lehmeier, S. Bagchi, K. Min, Z. Brecheisen, E. Hauser, R. Stair, R. Flournoy, D. deB. Richter (2018): Elementa Science of the Anthropocene 6(1): 34

2018

On the theory of drainage area for regular and non-regular points. Bonetti, S., A.D. Bragg, A. Porporato (2018): Proceedings of the Royal Society A 474: 20170693

2018

Evaluating the effect of nutrient redistribution by animals on the phosphorus cycle of lowland Amazonia. Buendía, Corina, Axel Kleidon, Stefano Manzoni, Björn Reu, and Amilcare Porporato (2018): Biogeosciences 15: 279-295

2018

The formation of clay‐enriched horizons by lessivage. Calabrese, Salvatore, Daniel D. Richter, and Amilcare Porporato (2018): Geophysical Research Letters 45(15): 7588-7595

2018

Ferrous iron oxidation under varying pO2 levels: The effect of Fe(III)/Al(III) oxide minerals and organic matter. Chen, Chunmei, and Aaron Thompson (2018): Environmental Science & Technology 52 (2): 597–606

2018

Influence of pO2 on iron redox cycling and anaerobic organic carbon mineralization in a humid tropical forest soil. Chen, Chunmei, Christof Meile, Jared Wilmoth, Diego Barcellos, and Aaron Thompson (2018): Environmental Science & Technology 52 (14): 7709-7719 Cross-CZO

2018

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. (2018): Radiocarbon 60(5): 1357-1366

2018

Influences of Native American land use on the Colonial Euro-American settlement of the South Carolina Piedmont. Coughlan, Michael R., and Donald R. Nelson (2018): PLoS ONE 13(3): e0195036

2018

Application of the maximum entropy production model of evapotranspiration over partially vegetated water-limited land surfaces. Hajji, I., D. F. Nadeau, B. Music, F. Anctil, and J. Wang (2018): Journal of Hydrometeorology 19: 989-1005

2018

Similarities in the evolution of plants and cars. Hartzell, Samantha, Mark Bartlett, Jun Yin, Amilcare Porporato (2018): PLoS ONE 13(6): e0198044

2018

Unified representation of the C3, C4, and CAM photosynthetic pathways with the Photo3 model. Hartzell, Samantha, Mark S. Bartlett, and Amilcare Porporato (2018): Ecological Modelling 384: 173-187

2018

Potential for iron reduction increases with rainfall in montane basaltic soils of Hawaii. Hodges, C., E. King, J. Pett-Ridge, A. Thompson (2018): Soil Science Society of America Journal 82:176-185 Cross-CZO

2018

Clays in the Critical Zone. Paul A. Schroeder (2018): Cambridge University Press, Cambridge, UK Cross-CZO National

2018

Ecohydrological model for the quantification of ecosystem services provided by urban street trees. Revelli, Roberto, and Amilcare Porporato (2018): Urban Ecosystems 21(3): 489-504

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

Simultaneously quantifying ferrihydrite and goethite in natural sediments using the method of standard additions with X-ray absorption spectroscopy. Sun, J., Mailloux, B.J., Chillrud, S.N., van Geen, A., Thompson A., & Bostick, B.C. (2018): Chemical Geology 476: 248-259

2018

Using nested discretization for a detailed yet computationally efficient simulation of local hydrology in a distributed hydrologic model. Wang, Dongdong, Yanlan Liu, and Mukesh Kumar (2018): Scientific Reports 8: Article number 5785

2018

Reinforcement of climate hiatus by decadal modulation of daily cloud cycle. Yin, Jun, and Amilcare Porporato (2018): arXiv:1803.01752

2018

Radiative effects of daily cloud cycle: general methodology and application to cloud fraction. Yin, Jun, and Amilcare Porporato (2018): arXiv:1803.01742

2017

Growing new generations of critical zone scientists. Wymore, Adam S., Nicole R. West, Kate Maher, Pamela L. Sullivan, Adrian Harpold, Diana Karwan, Jill A. Marshall, Julia Perdrial, Daniella M. Rempe and Lin Ma (2017): Earth Surface Processes and Landforms 42 (14): 2498-2502 Cross-CZO National

2017

On the dynamic smoothing of mountains. Bonetti, S., and Porporato, A. (2017): Geophysical Research Letters 44(11): 5531-5539

2017

Designing a network of critical zone observatories to explore the living skin of the terrestrial Earth. Brantley, S.L., McDowell, W.H., Dietrich, W.E., White, T.S., Kumar, P., Anderson, S., Chorover, J., Lohse, K.A., Bales, R.C., Richter, D., Grant, G., and Gaillardet, J. (2017): Earth Surface Dynamics, 5, 841–860 Cross-CZO National

2017

Multiple outflows, spatial components, and nonlinearities in age theory. Calabrese, S., and Porporato, A. (2017): Water Resources Research, 53 (1): 110-126

2017

Hydrologic transport of dissolved inorganic carbon and its control on chemical weathering. Calabrese, S., Porporato, A., and Parolari, A.J. (2017): Journal of Geophysical Research: Earth Surface 122 (10): 2016-2032

2017

Radiocarbon Age of Soil Organic Matter Fractions Buried by Tephra in Alaska. Cherkinsky, A., and Wallace K. (2017): Radiocarbon 59 (2): 465-472

2017

Fundamentals of Soil Ecology, 3rd Edition. Coleman, D.C., M.A. Callaham, Jr., and D.A. Crossley, Jr. (2017): Academic Press, London, 369 pp.

2017

Historical land use 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): Land 6(2), 32

2017

Soil fauna responses to natural disturbances, invasive species, and global climate change: Current state of the science and a call to action. Coyle, D.R., U.J. Nagendra, M.K. Taylor, J.H. Campbell, C.E. Cunard, A.H. Joslin, A. Mundepi, C.A. Phillips, and M.A. Callaham, Jr. (2017): Soil Biology and Biochemistry 110:116-133

2017

Hydro-geomorphic perturbations on the soil-atmosphere CO2 exchange: How (un)certain are our balances?. Dialynas, Y. G., R. L. Bras, and D. deB. Richter (2017): Water Resources Research 53(2): 1664-1682

2017

Trophic dynamics in a simple experimental ecosystem: Interactions among centipedes, Collembola and introduced earthworms. Gao, Meixiang, Melanie K.Taylor, and Mac A. Callaham Jr. (2017): Soil Biology and Biochemistry 115: 66-72

2017

Revisiting the global surface energy budgets with maximum-entropy-production model of surface heat fluxes. Huang, S.-Y., Y. Deng, and J. Wang (2017): Climate Dynamics 49 (5-6): 1531-1545

2017

Expanding the role of reactive transport models in critical zone processes. Li Li, Kate Maher, Alexis Navarre-Sitchler, Jenny Druhan, Christof Meile, Corey Lawrence, Joel Moore, Julia Perdrial, Pamela Sullivan, Aaron Thompson, Lixin Jin, Edward W. Bolton, Susan L. Brantley, William E. Dietrich, K. Ulrich Mayer, Carl I. Steefel, Albert Valocchi, John Zachara, Benjamin Kocar, Jennifer Mcintosh, Benjamin M. Tutolo, Mukesh Kumar, Eric Sonnenthal, Chen Bao, Joe Beisman (2017): Earth-Science Reviews, 165:280-301 Cross-CZO

2017

Increasing atmospheric humidity and CO2 concentration alleviate forest mortality risk. Liu, Yanlan, Anthony J. Parolari, Mukesh Kumar, Cheng-Wei Huang, Gabriel G. Katul, and Amilcare Porporato (2017): PNAS 114 (37): 9918-9923

2017

A model of three-dimensional topographic stresses with implications for bedrock fractures, surface processes, and landscape evolution. Moon, S., J.T. Perron, S.J. Martel, W.S. Holbrook, and J. St. Clair (2017): Journal of Geophysical Research: Earth Surface 122 (4): 823-846 Cross-CZO

2017

Integration of fuzzy logic and image analysis for the detection of gullies in the Calhoun Critical Zone Observatory using airborne LiDAR data. Noto, L. V., S. Bastola, Y. G. Dialynas, E. Arnone, and R. L. Bras (2017): ISPRS Journal of Photogrammetry and Remote Sensing 126: 209-224

2017

Cultivating a sense of place in the southern Piedmont using Esri Story Maps. O'Neill, Katherine P., Jane F. Rice, and Daniel deB Richter (2017): In The Trenches, Volume 7, Oct 2017

2017

Boom and bust carbon-nitrogen dynamics during reforestation. Parolari, A.J., M.L. Mobley, A.R. Bacon, G.G. Katul, D.deB. Richter, and A. Porporato (2017): Ecological Modelling 360: 108-119

2017

A dynamical systems framework for crop models: Toward optimal fertilization and irrigation strategies under climatic variability. Pelak, Norman, Roberto Revelli, and Amilcare Porporato (2017): Ecological Modelling 365: 80-92

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

Diurnal cloud cycle biases in climate models. Yin, Jun, and Amilcare Porporato (2017): Nature Communications 8: 2269

2017

Making the case for a formal Anthropocene Epoch: an analysis of ongoing critiques. Zalasiewicz, Jan; Waters, Colin N.; Wolfe, Alexander P.; Barnosky, Anthony D.; Cearreta, Alejandro; Edgeworth, Matt; Ellis, Erle C.; Fairchild, Ian J.; Gradstein, Felix M.; Grinevald, Jacques; Haff, Peter; Head, Martin J.; Ivar do Sul, Juliana A.; Jeandel, Catherine; Leinfelder, Reinhold; McNeill, John R.; Oreskes, Naomi; Poirier, Clément; Revkin, Andrew; Richter, Daniel deB.; Steffen, Will; Summerhayes, Colin; Syvitski, James P.M.; Vidas, Davor; Wagreich, Michael; Wing, Scott; Williams, Mark (2017): Newsletters on Stratigraphy 50(2): 205-226

2016

Beyond the SCS-CN method: Theoretical framework for spatially-lumped rainfall-runoff response. Bartlett, M.S., A.J. Parolari, J.J. McDonnell, and A. Porporato (2016): Water Resources Research 52(6): 4608-4627

2016

Framework for event-based semidistributed modeling that unifies the SCS-CN method, VIC, PDM, and TOPMODEL. Bartlett, M.S., A.J. Parolari, J.J. McDonnell, and A. Porporato (2016): Water Resources Research 52 (9): 7036-7052

2016

Aging exo-enzymes can create temporally shifting, temperature-dependent resource landscapes for microbes. Billings, S., K. Min, F. Ballantyne IV, Y. Chen, M. Sellers (2016): Biogeochemistry 131:163-172

2016

Assessment of the timing of daily peak streamflow in a snow dominated watershed. Chen, X., Kumar, M., Wang, R., Winstral, A., and D. Marks (2016): Journal of Hydrometeorology 17: 2225-2244 Cross-CZO

2016

Substrate quality influences organic matter accumulation in the soil silt and clay fraction. Cyle, K.T., N. Hill, K. Young, T. Jenkins, D. Hancock, P.A. Schroeder, A. Thompson (2016): Soil Biology and Biochemistry 103: 138-148

2016

Special issue of The Earth Scientist about the Critical Zone and the US NSF Critical Zone Observatory (CZO) program. CZO Education/Outreach team (2016): The Earth Scientist, Volume XXXII, Issue 3, Fall 2016 Cross-CZO National

2016

Topographic variability and the influence of soil erosion on the carbon cycle. Dialynas, Y. G., S. Bastola., R. L. Bras, S. A. Billings, D. Markewitz, and D. deB. Richter (2016): Global Biogeochemical Cycles 30(5): 644-660

2016

Impact of hydrologically driven hillslope erosion and landslide occurrence on soil organic carbon dynamics in tropical watersheds. Dialynas,Y.G., Bastola, S., Bras, R.L., Marin-Spiotta, E., Silver, W.L., Arnone, E., and Noto, L.V. (2016): Water Resources Research 52(11): 8895-8919 Cross-CZO

2016

A coupled force-restore model of surface temperature and soil moisture using the maximum entropy production model of heat fluxes. Huang, S.-Y., and J. Wang (2016): Journal of Geophysical Research Atmospheres 121(13): 7528-7547

2016

Global nitrogen budgets in cereals: A 50-year assessment for maize, rice, and wheat production systems. Ladha, J.K., A. Tirol-Padre, C.K. Reddy, K.G. Cassman, S. Verma, D.S. Powlson, C. van Kessel, D. deB. Richter, D. Chakraborty, and H. Pathak (2016): Scientific Reports 6: 19355

2016

Temperature-mediated changes in microbial carbon use efficiency and 13C discrimination. Lehmeier, C.A., F. Ballantyne IV, K. Min, and S.A. Billings (2016): Biogeosciences 13: 3319-3329

2016

Role of meteorological controls on interannual variations in wet‐period characteristics of wetlands. Liu, Y. and Kumar, M. (2016): Water Resources Research 52(7): 5056-5074

2016

Optimal control solutions to sodic soil reclamation. Mau, Y. and A. Porporato (2016): Advances in Water Resources 91: 37-45

2016

Carbon availability modifies temperature responses of heterotrophic microbial respiration, carbon uptake affinity, and stable carbon isotope discrimination. Min, Kyungjin, Christoph A. Lehmeier, Ford Ballantyne IV, and Sharon A. Billings (2016): Frontiers in Microbiology 7, Article 2083

2016

Learning from the "deep changes in the land": The Critical Zone perspective in environmental science education. O'Neill, K., and Richter, D. (2016): The Earth Scientist 32 (3): 25-27 Cross-CZO National

2016

Forest soil carbon and nitrogen cycles under biomass harvest: Stability, transient response, and feedback. Parolari, A.J., Porporato, A. (2016): Ecological Modelling 326: 64-76

2016

Projected changes of rainfall seasonality and dry spells in a high greenhouse gas emissions scenario. Pascale, S.; Lucarini, V.; Feng, X.; Porporato, A.; Hasson, S. (2016): Climate Dynamics 46(3): 1331-1350

2016

Clays in the Critical Zone: An Introduction. Paul Schroeder (2016): Clays and Clay Minerals 65 (5): 586-587

2016

Bistable plant-soil dynamics and biogenic controls on the soil production function. Pelak, N.F., A.J. Parolari, and A. Porporato (2016): Earth Surface Processes and Landforms 41(8): 1011-1017

2016

Comment on “Storage selection functions: A coherent framework for quantifying how catchments store and release water and solutes” by Rinaldo et al. Porporato, A., and S. Calabrese (2016): Water Resources Research 52(1): 613-615

2016

Stratigraphic and Earth system approaches to defining the Anthropocene. Steffen, W. and 27 co-authors including D.deB. Richter (2016): Earth's Future 4 (8): 324-345

2016

The Anthropocene is functionally and stratigraphically distinct from the Holocene. Waters, C.N., and 23 co-authors, including D.deB. Richter (2016): Science 351(6269): 137

2016

Simulating the spatio-temporal dynamics of soil erosion, deposition, and yield using a coupled sediment dynamics and 3D distributed hydrologic model. Zi, T., Kumar, M., Kiely, G., Lewis, C., and Albertson, J. (2016): Environmental Modelling & Software 83: 310-325

2015

Stochastic rainfall-runoff model with explicit soil moisture dynamics. Bartlett, M.S., E. Daly, J.J. McDonnell, A.J. Parolari, A. Porporato (2015): Proceedings of the Royal Society A 471(2183): 20150389

2015

Investigating microbial transformations of soil organic matter: synthesizing knowledge from disparate fields to guide new experimentation. Billings, S.A., Tiemann, L.K., Ballantyne, F., Lehmeier C.A., Min, K. (2015): Soil 1: 313-330

2015

Variations in streamflow response to large hurricane-season storms in a southeastern US watershed. Chen, X., M. Kumar, and B.L. McGlynn (2015): Journal of Hydrometeorology 16: 55-69

2015

Diachronous beginnings of the Anthropocene: The lower bounding surface of anthropogenic deposits. Edgeworth, M., D.deB. Richter, C. Waters, P. Haff, C. Neal, S.J. Price (2015): The Anthropocene Review 2 (1): 33-58

2015

Modeling regional crop yield and irrigation demand using SMAP type of soil moisture data. El Sharif, H., J. Wang, and A.P. Georgakakos (2015): Journal of Hydrometeorology 16 (2): 904-916

2015

Stochastic soil water balance under seasonal climates. Feng, X., Porporato, A., and Rodriguez-Iturbe, I. (2015): Proceedings of the Royal Society A 471:20140623

2015

Creating deep soil core monoliths: Beyond the solum. Fitzpatrick, S. D., P. A. Schroeder, and D. M. Endale (2015): Southeastern Geology 51(2): 85-96

2015

Nonlinear dynamics of the CAM circadian rhythm in response to environmental forcing. Hartzell, S.; Bartlett, M. S.; Virgin, L.; Porporato, A. (2015): Journal of Theoretical Biology 368:83-94

2015

Model-based analysis of the influence of catchment properties on hydrologic partitioning across five mountain headwater sub-catchments. Kelleher, C., T. Wagner, B.L. McGlynn (2015): Water Resources Research 51(6):4109-4136

2015

Exploring the role of domain partitioning on efficiency of parallel distributed hydrologic model simulations. Kumar, M., and Duffy, C. J. (2015): Journal of Hydrogeology & Hydrologic Engineering 4: 1-12 Cross-CZO

2015

A dynamical system approach to soil salinity and sodicity. Mau, Y., and Porporato, A. (2015): Advances in Water Resources 83:68-76

2015

Surficial gains and subsoil losses of soil carbon and nitrogen during secondary forest development. Mobley, Megan L., Kate Lajtha, Marc G. Kramer, Allan R. Bacon, Paul R. Heine and Daniel deB. Richter (2015): Global Change Biology 21(2): 986-996

2015

The Doomsday Equation and 50 years beyond: new perspectives on the human‐water system. Parolari, A. J., Katul, G., Porporato, A. (2015): WIREs Water 2:407-414

2015

Chapter 6 – Soil Geochemistry in the Critical Zone: Influence on Atmosphere, Surface- and Groundwater Composition. Perdrial J., Thompson A., Chorover J. (2015): Developments in Earth Surface Processes 19: 173–201 Cross-CZO

2015

On the probabilistic structure of water age. Porporato, A., and Calabrese, S. (2015): Water Resources Research 51(5):3588-3600

2015

Ecohydrological modeling in agroecosystems: Examples and challenges. Porporato, A.; Feng, X.; Manzoni, S.; Mau, Y.; Parolari, A. J.; Vico G. (2015): Water Resources Research 51(7): 5081-5099

2015

Soil in the Anthropocene. Richter D. deB, Bacon A.R, Brecheisen Z., & Mobley M.L. (2015): IOP Conference Series: Earth and Environmental Science, 25: 012010

2015

'One Physical System': Tansley's ecosystem as Earth's critical zone. Richter, D. deB., and S.A. Billings (2015): New Phytologist 206 (3): 900-912

2015

Approximate analytical solution to diurnal atmospheric boundary-layer growth under well-watered conditions. Rigby, J. R.; Yin, J.; Albertson, J. D.; Porporato, A. (2015): Boundary-Layer Meteorology 156(1):73-89

2015

Geophysical imaging reveals topographic stress control of bedrock weathering. St. Clair, J., S. Moon, W. S. Holbrook, J. T. Perron, C. S. Riebe, S. J. Martel, B. Carr, C. Harman, K. Singha, D. deB. Richter (2015): Science 350 (6260): 534-538 Cross-CZO National

2015

Chapter 2 – The Role of Critical Zone Observatories in Critical Zone Science. White T., Brantley S., Banwart S., Chorover J., Dietrich W., Derry L., Lohse K., Anderson S., Aufdendkampe A., Bales R., Kumar P., Richter D., McDowell B. (2015): Developments in Earth Surface Processes 19: 15–78 Cross-CZO National

2015

Land and atmospheric controls on initiation and intensity of moist convection: CAPE dynamics and LCL crossings. Yin, J., J.D. Albertson, J.R. Rigby, A Porporato (2015): Water Resources Research 51(10): 8476-8493

2015

Disputed start dates for Anthropocene. Zalasiewicz J., and 23 co-authors, including D. deB. Richter (2015): Nature 520: 436

2015

When did the Anthropocene begin? A mid-twentieth century boundary level is stratigraphically optimal. Zalasiewicz J., C.N. Waters, M. Williams, A.D. Barnosky, A. Cearreta, P. Crutzen, E. Ellis, M.A. Ellis, I.J. Fairchild, J. Grinevald, R. Leinfelder, J. McNeill, C. Poirier, D. Richter, W. Steffen, D. Vidas, M. Wagreich, A.P. Wolfe, and A. Zhisheng (2015): Quaternary International 383: 204-207

2015

Colonization of the Americas, ‘Little Ice Age’ climate, and bomb-produced carbon: Their role in defining the Anthropocene. Zalasiewicz, Jan, et al. including D. deB. Richter (2015): The Anthropocene Review 2 (2): 117-127

2014

Assessment of Pedogenic Gibbsite as a Paleo-PCO2 Proxy Using a Modern Ultisol. Austin, J.C., and P.A. Schroeder (2014): Clays and Clay Minerals 62(4): 253-266

2014

Ecohydrological flow networks in the subsurface. Band, L., J.J. McDonnell, A. Barros, A. Bejan, T. Burt, W.E. Dietrich, J. Duncan, T. Hwang, G. Katul, Y. Kim, B. McGlynn, B. Myles, A. Porporato, C. Scaife, and P. Troch (2014): Ecohydrology 7(4):1073-1078

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

Evolution of Soil, Ecosystem, and Critical Zone Research at the USDA FS Calhoun Experimental Forest. Richter, D. deB., A.R. Bacon, S.A. Billings, D. Binkley, M. Buford, M.A. Callaham, A.E. Curry, R.L. Fimmen, A. S. Grandy, P.R. Heine, M. Hofmockel, J.A. Jackson, E. LeMaster, J. Li, D. Markewitz, M.L. Mobley, M.W. Morrison, M.S. Strickland, T. Waldrop, and C. G. Wells (2014): In: USDA Forest Service Experimental Forests and Ranges: Research for the Long Term, Chapter: 18, Publisher: Springer Verlag, Editors: D.C. Hayes, S.L. Stout, R.H. Crawford, A.P. Hoover, pp. 405-433

2014

Rare earth. Tennesen, Michael (2014): Science 346 (6210): 692-695

2013

Accumulation and decay of woody detritus in a humid subtropical secondary pine forest. Mobley, Megan L., Daniel deB. Richter, and Paul R. Heine (2013): Canadian Journal of Forest Research 43: 109–118

2012

Coupling meteoric 10Be with pedogenic losses of 9Be to improve soil residence time estimates on an ancient North American interfluve. Bacon, Allan R., Daniel deB. Richter, Paul R. Bierman, and Dylan H. Rood (2012): Geology 40 (9): 847–850

2012

Effects of two-century land use changes on soil iron crystallinity and accumulation in Southeastern Piedmont region, USA. Li, Jianwei and Daniel Deb. Richter (2012): Geoderma 173-174: 184-191

2012

“The Changing Model of Soil” Revisited. Richter, Daniel deB., and Dan H. Yaalon (2012): Soil Science Society of America Journal 76 (3):766-778

2011

Interdisciplinary Sciences in a Global Network of Critical Zone Observatories. Lin, H., Hopmans, J. W., Richter, D. deB. (2011): Vadose Zone Journal 10: 781-785 Cross-CZO

2011

Human-soil relations are changing rapidly: Proposals from SSSA's cross-divisional soil change working group. Richter, DD; Bacon, AR; Mobley, LM; Richardson, CJ; Andrews, SS; West, L; Wills, S; Billings, S; Cambardella, CA; Cavallaro, N; DeMeester, JE; Franzluebbers, AJ; Grandy, AS; Grunwald, S; Gruver, J; Hartshorn, AS; Janzen, H; Kramer, MG; Ladha, JK; Lajtha, K; Liles, GC; Markewitz, D; Megonigal, PJ; Mermut, AR; Rasmussen, C; Robinson, DA; Smith, P; Stiles, CA; Tate, RL; Thompson, A; Tugel, AJ; Es, HV; Yaalon, D; Zobeck, TM (2011): Soil Science Society of America Journal 75(6): 2079-2084

2010

A simple method for estimating the influence of eroding soil profiles on atmospheric CO2. Billings, S. A., Buddemeier, R. W., Richter, D. deB., Van Oost, K., and Bohling, G. (2010): Global Biogeochemical Cycles, Vol. 24, GB2001

2010

Effects of land-use history on soil spatial heterogeneity of macro- and trace elements in the Southern Piedmont USA. Li, Jianwei, Daniel deB. Richter, Arlene Mendoza, Paul Heine (2010): Geoderma Volume 156(1-2): 60-73

2009

Monitoring Earth's Critical Zone. Richter, Daniel deB., Jr., and Mobley, Megan L. (2009): Science 326(5956): 1067-1068

2008

Rhizogenic Fe–C redox cycling: a hypothetical biogeochemical mechanism that drives crustal weathering in upland soils. Fimmen, Ryan L., Daniel deB. Richter, Jr., Dharni Vasudevan, Mark A. Williams, Larry T. West (2008): Biogeochemistry 87(2): 127-141

2008

Four-decade responses of soil trace elements to an aggrading old-field forest: B, Mn, Zn, Cu, and Fe. Li, Jianwei, Daniel deB. Richter, Arlene Mendoza, Paul Heine (2008): Ecology 89 (10): 2911-2923

2007

Coupling between biota and earth materials in the critical zone. Amundson, Ronald, Daniel D. Richter, Geoff S. Humphreys, Esteban G. Jobbágy, Jérôme Gaillardet (2007): Elements 3 (5): 327-333

2007

Humanity's transformation of Earth's soil: Pedology's new frontier. Richter, D. deB. (2007): Soil Science 172 (12): 957-967

2007

Long-term soil experiments: Keys to managing Earth's rapidly changing ecosystems. Richter, Daniel deB. Jr., Michael Hofmockel, Mac A. Callaham, David S. Powlson, and Pete Smith (2007): Soil Science Society of America Journal 71 (2): 266-279

2006

Changes in stable isotope signatures of soil nitrogen and carbon during 40 years of forest development. Billings, S. A. and Richter, D. D. (2006): Oecologia 148 (2): 325-333

2006

Long-term land-use effects on soil invertebrate communities in Southern Piedmont soils, USA. Callaham Jr., M.A., D.D. Richter Jr., D.C. Coleman, M. Hofmockel (2006): European Journal of Soil Biology 42 (Supplement 1): S150-S156

2006

Bioavailability of slowly cycling soil phosphorus: major restructuring of soil P fractions over four decades in an aggrading forest. Richter, Daniel D., H. Lee Allen, Jianwei Li, Daniel Markewitz, Jane Raikes (2006): Oecologia 150 (2): 259-271

2005

Elemental translocation and loss from three highly weathered soil–bedrock profiles in the southeastern United States. Oh, N-H, and D. D. Richter (2005): Geoderma 126 (1-2): 5-25

2005

What regulates soil CO2 concentrations? A modeling approach to CO2 diffusion in deep soil profiles. Oh, N-H, H-S Kim, and D. D. Richter, Jr. (2005): Environmental Engineering Science 22 (1): 38-45

2004

Proposed initiative would study Earth's weathering engine. Anderson, Suzanne P., Joel Blum, Susan L. Brantley, Oliver Chadwick, Jon Chorover, Louis A. Derry, James I. Drever, Janet G. Hering, James W. Kirchner, Lee R. Kump, Daniel Richter, Art E. White (2004): Eos, Transactions, American Geophysical Union 85 (28): 265-269 Cross-CZO National

2004

Soil acidification induced by elevated atmospheric CO2. Oh, N-H, and D. deB. Richter, Jr. (2004): Global Change Biology 10 (11): 1936-1946

2001

Understanding Soil Change: Soil Sustainability over Millennia, Centuries, and Decades. Richter, D.D., and D. Markewitz (2001): Cambridge University Press, New York, 255 p

2000

Long-term soil potassium availability from a Kanhapludult to an aggrading loblolly pine ecosystem. Markewitz, Daniel, Daniel D.Richter (2000): Forest Ecology and Management 130 (1-3): 109-129

2000

Legacies of agriculture and forest regrowth in the nitrogen of old-field soils. Richter, Daniel D., Daniel Markewitz, Paul R. Heine, Virginia Jin, Jane Raikes, Kun Tian, Carol G. Wells (2000): Forest Ecology and Management 138 (1-3): 233-248

1999

Rapid accumulation and turnover of soil carbon in a re-establishing forest. Richter, Daniel D., Daniel Markewitz, Susan E. Trumbore, and Carol G. Wells (1999): Nature 400: 56-58

1998

Three decades of observed soil acidification at the Calhoun Experimental Forest: Has acid rain made a difference?. Markewitz, D., D.D. Richter, H.L. Allen, J.B. Urrego (1998): Soil Science Society of America Journal 62 (5): 1428-1439

1995

Soil carbon turnover in a recovering temperate forest. Harrison, K.G., W.M. Post, D.D. Richter (1995): Global Biogeochemical Cycles 9 (4): 449-454

1994

Soil chemical change during three decades in an old-field Loblolly Pine (Pinus taeda L) ecosystem. Richter, D.D., D. Markewitz, C.G. Wells, H.L. Allen, R. April, P.R. Heine, B. Urrego (1994): Ecology 75 (5): 1463-1473

1958

The Calhoun Experimental Forest. Metz, Louis J. (1958): US Forest Service Southeastern Forest Experiment Station, June 1958

Papers and books that explicitly acknowledge a CZO grant are highlighted in PALE ORANGE.