Articles | Volume 13, issue 6
https://doi.org/10.5194/esurf-13-1249-2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/esurf-13-1249-2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Rainfall and tectonic forcing lead to contrasting headwater slope evolutions
Yinbing Zhu
School of Geosciences, University of Sydney, Sydney, NSW, 2006, Australia
Patrice Rey
CORRESPONDING AUTHOR
School of Geosciences, University of Sydney, Sydney, NSW, 2006, Australia
Tristan Salles
School of Geosciences, University of Sydney, Sydney, NSW, 2006, Australia
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We studied how erosion and tectonic forces can affect the exposure and preservation of copper deposits formed in subduction zones in the past 65 Myr. We used a global model that simulates landscape changes over time based on climate and elevation changes. Our findings show that climate is more important in preserving or exposing copper deposits than previously described. We help improve methods for locating copper deposits, offering new insights for mineral exploration.
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We present new tools in the landscape evolution model Badlands to simulate 10Be production, erosion and transport. These tools are applied to a source-to-sink system in the SW French Alps, where the model is calibrated. We propose a model that fits river incision rates and 10Be concentrations in sediments, and we show that 10Be in deep marine sediments is a signal with multiple contributions that cannot be easily interpreted in terms of climate forcing.
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Using landscape evolution models integrating mantle dynamics, climate, eustatism and surface processes, we break down a previous idea that considers mantle flow as the main driver of the pulse of sedimentation in the Orange Basin, SA, over the last 30 Ma. Instead, climate impact seems to be a predominant mechanism. We also show that sediment flux and landscape evolution in the region is the product of interlinked processes accounting for both lithology variations, mantle dynamics and climate.
Gilles Brocard, Jane Kathrin Willenbring, Tristan Salles, Michael Cosca, Axel Guttiérez-Orrego, Noé Cacao Chiquín, Sergio Morán-Ical, and Christian Teyssier
Earth Surf. Dynam., 9, 795–822, https://doi.org/10.5194/esurf-9-795-2021, https://doi.org/10.5194/esurf-9-795-2021, 2021
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The rise of a mountain affects the circulation of water, both in the atmosphere and over the land surface, thereby affecting the erosion of the land surface. We document how the rise of a mountain in central Guatemala has affected the erosion of an older range nearby. The new range intercepts precipitation formerly delivered to the older range. River response to the uplift of the new range has decreased incision across the older one. Both have reduced hillslope erosion over the old range.
Cited articles
Ahnert, F.: Approaches to dynamic equilibrium in theoretical simulations of slope development, Earth Surface Processes and Landforms, 12, 3–15, https://doi.org/10.1002/esp.3290120103, 1987.
Allen, P. A.: Time scales of tectonic landscapes and their sediment routing systems, Geological Society, London, Special Publications, 296, 7–28, https://doi.org/10.1144/sp296.2, 2008.
Andersen, J. L., Egholm, D. L., Knudsen, M. F., Jansen, J. D., and Nielsen, S. B.: The periglacial engine of mountain erosion – Part 1: Rates of frost cracking and frost creep, Earth Surf. Dynam., 3, 447–462, https://doi.org/10.5194/esurf-3-447-2015, 2015.
Anderson, R. S. and Anderson, S. P.: Geomorphology: the mechanics and chemistry of landscapes, Cambridge University Press, https://doi.org/10.1017/CBO9780511794827, 2010.
Armstrong, A. C.: Slopes, boundary conditions, and the development of convexo-concave forms – some numerical experiments, Earth Surface Processes and Landforms, 12, 17–30, https://doi.org/10.1002/esp.3290120104, 1987.
Balco, G., Stone, J. O., Lifton, N. A., and Dunai, T. J.: A complete and easily accessible means of calculating surface exposure ages or erosion rates from 10Be and 26Al measurements, Quaternary Geochronology, 3, 174–195, https://doi.org/10.1016/j.quageo.2007.12.001, 2008.
Baldwin, J. A., Whipple, K. X., and Tucker, G. E.: Implications of the shear stress river incision model for the timescale of postorogenic decay of topography, Journal of Geophysical Research: Solid Earth, 108, https://doi.org/10.1029/2001jb000550, 2003.
Bogaard, T. A. and Greco, R.: Landslide hydrology: from hydrology to pore pressure, WIREs Water, 3, 439–459, https://doi.org/10.1002/wat2.1126, 2015.
Bonetti, S., Hooshyar, M., Camporeale, C., and Porporato, A.: Channelization cascade in landscape evolution, Proceedings of the National Academy of Sciences, 117, 1375–1382, https://doi.org/10.1073/pnas.1911817117, 2020.
Bonnet, S. and Crave, A.: Landscape response to climate change: Insights from experimental modeling and implications for tectonic versus climatic uplift of topography, Geology, 31, 123, https://doi.org/10.1130/0091-7613(2003)031<0123:lrtcci>2.0.co;2, 2003.
Braun, J.: A review of numerical modeling studies of passive margin escarpments leading to a new analytical expression for the rate of escarpment migration velocity, Gondwana Research, 53, 209–224, https://doi.org/10.1016/j.gr.2017.04.012, 2018.
Chen, A., Darbon, J., and Morel, J.-M.: Landscape evolution models: A review of their fundamental equations, Geomorphology, 219, 68–86, https://doi.org/10.1016/j.geomorph.2014.04.037, 2014.
Clubb, F. J., Mudd, S. M., Hurst, M. D., and Grieve, S. W. D.: Differences in channel and hillslope geometry record a migrating uplift wave at the Mendocino triple junction, California, USA, Geology, 48, 184–188, https://doi.org/10.1130/g46939.1, 2019.
Culling, W. E. H.: Analytical Theory of Erosion, The Journal of Geology, 68, 336–344, https://doi.org/10.1086/626663, 1960.
Culling, W. E. H.: Soil Creep and the Development of Hillside Slopes, The Journal of Geology, 71, 127–161, https://doi.org/10.1086/626891, 1963.
D'Arcy, M. and Whittaker, A. C.: Geomorphic constraints on landscape sensitivity to climate in tectonically active areas, Geomorphology, 204, 366–381, https://doi.org/10.1016/j.geomorph.2013.08.019, 2014.
DiBiase, R. A. and Whipple, K. X.: The influence of erosion thresholds and runoff variability on the relationships among topography, climate, and erosion rate, Journal of Geophysical Research, 116, https://doi.org/10.1029/2011jf002095, 2011.
Dietrich, W. E. and Perron, J. T.: The search for a topographic signature of life, Nature, 439, 411–418, https://doi.org/10.1038/nature04452, 2006.
Dietrich, W. E., Bellugi, D. G., Sklar, L. S., Stock, J. D., Heimsath, A. M., and Roering, J. J.: Geomorphic Transport Laws for Predicting Landscape form and Dynamics, in: Prediction in Geomorphology, 103–132, https://doi.org/10.1029/135GM09, 2003.
Doane, T. H., Gearon, J. H., Martin, H. K., Yanites, B. J., and Edmonds, D. A.: Topographic Roughness as an Emergent Property of Geomorphic Processes and Events, AGU Advances, 5, https://doi.org/10.1029/2024av001264, 2024.
Dunai, T. J.: Cosmogenic nuclides: principles, concepts and applications in the earth surface sciences, Cambridge University Press, https://doi.org/10.1017/CBO9780511804519, 2010.
Fernandes, N. F. and Dietrich, W. E.: Hillslope evolution by diffusive processes: The timescale for equilibrium adjustments, Water Resources Research, 33, 1307–1318, https://doi.org/10.1029/97wr00534, 1997.
Flint, J.-J.: Stream gradient as a function of order, magnitude, and discharge, Water Resources Research, 10, 969–973, https://doi.org/10.1029/WR010i005p00969, 1974.
Gabet, E. J.: Gopher bioturbation: field evidence for non-linear hillslope diffusion, Earth Surface Processes and Landforms, 25, 1419–1428, 2000.
Gabet, E. J. and Mudd, S. M.: Bedrock erosion by root fracture and tree throw: A coupled biogeomorphic model to explore the humped soil production function and the persistence of hillslope soils, Journal of Geophysical Research: Earth Surface, 115, https://doi.org/10.1029/2009jf001526, 2010.
Gabet, E. J., Reichman, O. J., and Seabloom, E. W.: The Effects of Bioturbation on Soil Processes and Sediment Transport, Annual Review of Earth and Planetary Sciences, 31, 249–273, https://doi.org/10.1146/annurev.earth.31.100901.141314, 2003.
Gosse, J. C. and Phillips, F. M.: Terrestrial in situ cosmogenic nuclides: theory and application, Quaternary Science Reviews, 20, 1475–1560, https://doi.org/10.1016/s0277-3791(00)00171-2, 2001.
Guy, B., Dickinson, W., and Rudra, R.: The roles of rainfall and runoff in the sediment transport capacity of interrill flow, Transactions of the ASAE, 30, 1378–1386, 1987.
Hales, T. C. and Roering, J. J.: Climatic controls on frost cracking and implications for the evolution of bedrock landscapes, Journal of Geophysical Research: Earth Surface, 112, https://doi.org/10.1029/2006jf000616, 2007.
Howard, A. D. and Kerby, G.: Channel changes in badlands, Geological Society of America Bulletin, 94, 739–752, https://doi.org/10.1130/0016-7606(1983)94<739:CCIB>2.0.CO;2, 1983.
Hurst, M. D., Mudd, S. M., Attal, M., and Hilley, G.: Hillslopes record the growth and decay of landscapes, Science, 341, 868–871, https://doi.org/10.1126/science.1241791, 2013.
Istanbulluoglu, E. and Bras, R. L.: On the dynamics of soil moisture, vegetation, and erosion: Implications of climate variability and change, Water Resources Research, 42, https://doi.org/10.1029/2005wr004113, 2006.
Ivy-Ochs, S. and Kober, F.: Surface exposure dating with cosmogenic nuclides, E&G Quaternary Sci. J., 57, 179–209, https://doi.org/10.3285/eg.57.1-2.7, 2008.
Jiménez-Hornero, F. J., Laguna, A., and Giráldez, J. V.: Evaluation of linear and nonlinear sediment transport equations using hillslope morphology, Catena, 64, 272–280, https://doi.org/10.1016/j.catena.2005.09.001, 2005.
Kirby, E. and Whipple, K. X.: Expression of active tectonics in erosional landscapes, Journal of Structural Geology, 44, 54–75, https://doi.org/10.1016/j.jsg.2012.07.009, 2012.
Lague, D.: The stream power river incision model: evidence, theory and beyond, Earth Surface Processes and Landforms, 39, 38–61, https://doi.org/10.1002/esp.3462, 2014.
Lal, D.: Cosmic ray labeling of erosion surfaces: in situ nuclide production rates and erosion models, Earth and Planetary Science Letters, 104, 424–439, https://doi.org/10.1016/0012-821x(91)90220-c, 1991.
Leonard, J. S. and Whipple, K. X.: Influence of Spatial Rainfall Gradients on River Longitudinal Profiles and the Topographic Expression of Spatially and Temporally Variable Climates in Mountain Landscapes, Journal of Geophysical Research: Earth Surface, 126, https://doi.org/10.1029/2021jf006183, 2021.
Litwin, D. G., Malatesta, L. C., and Sklar, L. S.: Hillslope diffusion and channel steepness in landscape evolution models, Earth Surf. Dynam., 13, 277–293, https://doi.org/10.5194/esurf-13-277-2025, 2025.
Mao, Y., Li, Y., Yan, B., Wang, X., Jia, D., and Chen, Y.: Response of Surface Erosion to Crustal Shortening and its Influence on Tectonic Evolution in Fold-and-Thrust Belts: Implications From Sandbox Modeling on Tectonic Geomorphology, Tectonics, 40, https://doi.org/10.1029/2020tc006515, 2021.
Martin, Y.: Modelling hillslope evolution: linear and nonlinear transport relations, Geomorphology, 34, 1–21, https://doi.org/10.1016/s0169-555x(99)00127-0, 2000.
Martinsen, O. J., Sømme, T. O., Thurmond, J. B., Helland-Hansen, W., and Lunt, I.: Source-to-sink systems on passive margins: theory and practice with an example from the Norwegian continental margin, Geological Society, London, Petroleum Geology Conference Series, 7, 913–920, https://doi.org/10.1144/0070913, 2022.
Meira Neto, A. A., Niu, G.-Y., Roy, T., Tyler, S., and Troch, P. A.: Interactions between snow cover and evaporation lead to higher sensitivity of streamflow to temperature, Communications Earth & Environment, 1, https://doi.org/10.1038/s43247-020-00056-9, 2020.
Meyer, L. D., Foster, G. R., and Römkens, M. J. M.: Source of soil eroded by water from upland slopes, in: Present and prospective technology for predicting sediment yields and sources, USDA-ARS, U.S. Gov. Print. Office, Washington, DC, 177–189, 1975.
Miller, S. R., Baldwin, S. L., and Fitzgerald, P. G.: Transient fluvial incision and active surface uplift in the Woodlark Rift of eastern Papua New Guinea, Lithosphere, 4, 131–149, https://doi.org/10.1130/l135.1, 2012.
Mitchell, S. B.: Sediment transport and Marine Protected Areas, in: Marine Protected Areas, 587–598, https://doi.org/10.1016/b978-0-08-102698-4.00030-7, 2020.
Molin, P., Sembroni, A., Ballato, P., and Faccenna, C.: The uplift of an early stage collisional plateau unraveled by fluvial network analysis and river longitudinal profile inversion: The case of the Eastern Anatolian Plateau, Tectonics, 42, e2022TC007737, https://doi.org/10.1029/2022tc007737, 2023.
Montgomery, D. R.: Slope Distributions, Threshold Hillslopes, and Steady-state Topography, American Journal of Science, 301, 432–454, https://doi.org/10.2475/ajs.301.4-5.432, 2001.
Montgomery, D. R., Zabowski, D., Ugolini, F. C., Hallberg, R. O., and Spaltenstein, H.: 8 – Soils, Watershed Processes, and Marine Sediments, in: International Geophysics, edited by: Jacobson, M. C., Charlson, R. J., Rodhe, H., and Orians, G. H., Academic Press, 159–iv, https://doi.org/10.1016/S0074-6142(00)80114-X, 2000.
Muzikar, P.: Inferring exposure ages and erosion rates from cosmogenic nuclides: A probabilistic formulation, Quaternary Geochronology, 4, 124–129, https://doi.org/10.1016/j.quageo.2008.11.005, 2009.
Neely, A. B., Bookhagen, B., and Burbank, D. W.: An automated knickzone selection algorithm (KZ-Picker) to analyze transient landscapes: Calibration and validation, Journal of Geophysical Research: Earth Surface, 122, 1236–1261, https://doi.org/10.1002/2017jf004250, 2017.
O'Hara, D., Karlstrom, L., and Roering, J. J.: Distributed landscape response to localized uplift and the fragility of steady states, Earth and Planetary Science Letters, 506, 243–254, https://doi.org/10.1016/j.epsl.2018.11.006, 2019.
Pan, B., Cai, S., and Geng, H.: Numerical simulation of landscape evolution and mountain uplift history constrain—A case study from the youthful stage mountains around the central Hexi Corridor, NE Tibetan Plateau, Science China Earth Sciences, 64, 412–424, https://doi.org/10.1007/s11430-020-9716-6, 2021.
Perron, J. T.: Climate and the Pace of Erosional Landscape Evolution, Annual Review of Earth and Planetary Sciences, 45, 561–591, https://doi.org/10.1146/annurev-earth-060614-105405, 2017.
Perron, J. T. and Royden, L.: An integral approach to bedrock river profile analysis, Earth Surface Processes and Landforms, 38, 570–576, https://doi.org/10.1002/esp.3302, 2013.
Perron, J. T., Dietrich, W. E., and Kirchner, J. W.: Controls on the spacing of first-order valleys, Journal of Geophysical Research, 113, https://doi.org/10.1029/2007jf000977, 2008.
Perron, J. T., Kirchner, J. W., and Dietrich, W. E.: Formation of evenly spaced ridges and valleys, Nature, 460, 502–505, https://doi.org/10.1038/nature08174, 2009.
Quye-Sawyer, J., Whittaker, A. C., Roberts, G. G., and Rood, D. H.: Fault Throw and Regional Uplift Histories From Drainage Analysis: Evolution of Southern Italy, Tectonics, 40, https://doi.org/10.1029/2020tc006076, 2021.
Robl, J., Hergarten, S., and Prasicek, G.: The topographic state of fluvially conditioned mountain ranges, Earth-Science Reviews, 168, 190–217, https://doi.org/10.1016/j.earscirev.2017.03.007, 2017.
Roering, J. J.: How well can hillslope evolution models “explain” topography? Simulating soil transport and production with high-resolution topographic data, Geological Society of America Bulletin, 120, 1248–1262, https://doi.org/10.1130/b26283.1, 2008.
Roering, J. J., Kirchner, J. W., and Dietrich, W. E.: Evidence for nonlinear, diffusive sediment transport on hillslopes and implications for landscape morphology, Water Resources Research, 35, 853–870, https://doi.org/10.1029/1998wr900090, 1999.
Roering, J. J., Marshall, J., Booth, A. M., Mort, M., and Jin, Q.: Evidence for biotic controls on topography and soil production, Earth and Planetary Science Letters, 298, 183–190, https://doi.org/10.1016/j.epsl.2010.07.040, 2010.
Royden, L. and Taylor Perron, J.: Solutions of the stream power equation and application to the evolution of river longitudinal profiles, Journal of Geophysical Research: Earth Surface, 118, 497–518, https://doi.org/10.1002/jgrf.20031, 2013.
Salles, T.: Badlands: A parallel basin and landscape dynamics model, SoftwareX, 5, 195–202, https://doi.org/10.1016/j.softx.2016.08.005, 2016.
Salles, T. and Duclaux, G.: Combined hillslope diffusion and sediment transport simulation applied to landscape dynamics modelling, Earth Surface Processes and Landforms, 40, 823–839, https://doi.org/10.1002/esp.3674, 2014.
Salles, T. and Hardiman, L.: Badlands: An open-source, flexible and parallel framework to study landscape dynamics, Computers & Geosciences, 91, 77–89, https://doi.org/10.1016/j.cageo.2016.03.011, 2016.
Salles, T. and Howson, I.: badlands-model/pyBadlands: stable release version 2.0.0 (v2.0.0), Zenodo [code], https://doi.org/10.5281/zenodo.1069573, 2017.
Schwanghart, W. and Scherler, D.: Short Communication: TopoToolbox 2 – MATLAB-based software for topographic analysis and modeling in Earth surface sciences, Earth Surf. Dynam., 2, 1–7, https://doi.org/10.5194/esurf-2-1-2014, 2014.
Seybold, H., Berghuijs, W. R., Prancevic, J. P., and Kirchner, J. W.: Global dominance of tectonics over climate in shaping river longitudinal profiles, Nature Geoscience, 14, 503–507, https://doi.org/10.1038/s41561-021-00720-5, 2021.
Shi, F., Tan, X., Zhou, C., and Liu, Y.: Impact of asymmetric uplift on mountain asymmetry: Analytical solution, numerical modeling, and natural examples, Geomorphology, 389, https://doi.org/10.1016/j.geomorph.2021.107862, 2021.
Sklar, L. S. and Dietrich, W. E.: Sediment and rock strength controls on river incision into bedrock, Geology, 29, https://doi.org/10.1130/0091-7613(2001)029<1087:Sarsco>2.0.Co;2, 2001.
Smith, A. G. G., Fox, M., Schwanghart, W., and Carter, A.: Comparing methods for calculating channel steepness index, Earth-Science Reviews, 227, https://doi.org/10.1016/j.earscirev.2022.103970, 2022.
Sweeney, K. E., Roering, J. J., and Ellis, C.: Experimental evidence for hillslope control of landscape scale, Science, 349, 51–53, https://doi.org/10.1126/science.aab0017, 2015.
Tucker, G. E. and Bras, R. L.: Hillslope processes, drainage density, and landscape morphology, Water Resources Research, 34, 2751–2764, https://doi.org/10.1029/98wr01474, 1998.
Tucker, G. E. and Hancock, G. R.: Modelling landscape evolution, Earth Surface Processes and Landforms, 35, 28–50, https://doi.org/10.1002/esp.1952, 2010.
Uhlenbrook, S., Didszun, J., and Leibundgut, C.: Runoff generation processes on hillslopes and their susceptibility to global change, Global Change and Mountain Regions: An Overview of Current Knowledge, 297–307, https://doi.org/10.1007/1-4020-3508-X_30, 2005.
Whipple, K. X.: Fluvial Landscape Response Time: How Plausible Is Steady-State Denudation?, American Journal of Science, 301, 313–325, https://doi.org/10.2475/ajs.301.4-5.313, 2001.
Whipple, K. X.: The influence of climate on the tectonic evolution of mountain belts, Nature Geoscience, 2, 97–104, https://doi.org/10.1038/ngeo413, 2009.
Whipple, K. X. and Tucker, G. E.: Dynamics of the stream-power river incision model: Implications for height limits of mountain ranges, landscape response timescales, and research needs, Journal of Geophysical Research: Solid Earth, 104, 17661–17674, https://doi.org/10.1029/1999jb900120, 1999.
Whipple, K. X., DiBiase, R. A., and Crosby, B. T.: 9.28 Bedrock Rivers, in: Treatise on Geomorphology, edited by: Shroder, J. and Wohl, E., Academic Press, San Diego, CA, 550–573, https://doi.org/10.1016/b978-0-12-374739-6.00254-2, 2013.
Whittaker, A. C.: How do landscapes record tectonics and climate?, Lithosphere, 4, 160–164, https://doi.org/10.1130/rf.L003.1, 2012.
Willett, S. D. and Brandon, M. T.: On steady states in mountain belts, Geology, 30, 175, https://doi.org/10.1130/0091-7613(2002)030<0175:ossimb>2.0.co;2, 2002.
Willett, S. D., McCoy, S. W., Perron, J. T., Goren, L., and Chen, C. Y.: Dynamic reorganization of river basins, Science, 343, 1248765, https://doi.org/10.1126/science.1248765, 2014.
Wilson, M. F. J., O'Connell, B., Brown, C., Guinan, J. C., and Grehan, A. J.: Multiscale Terrain Analysis of Multibeam Bathymetry Data for Habitat Mapping on the Continental Slope, Marine Geodesy, 30, 3–35, https://doi.org/10.1080/01490410701295962, 2007.
Wobus, C., Whipple, K. X., Kirby, E., Snyder, N. P., Johnson, J., Spyropolou, K., Crosby, B., and Sheehan, D.: Tectonics from topography: Procedures, promise, and pitfalls, Geol. Soc. Am. Spec. Pap., 398, 55–74, https://doi.org/10.1130/2006.2398(04), 2006a.
Wobus, C. W., Crosby, B. T., and Whipple, K. X.: Hanging valleys in fluvial systems: Controls on occurrence and implications for landscape evolution, Journal of Geophysical Research, 111, https://doi.org/10.1029/2005jf000406, 2006b.
Wobus, C. W., Tucker, G. E., and Anderson, R. S.: Does climate change create distinctive patterns of landscape incision?, Journal of Geophysical Research: Earth Surface, 115, https://doi.org/10.1029/2009jf001562, 2010.
Yetemen, O., Saco, P. M., and Istanbulluoglu, E.: Ecohydrology controls the geomorphic response to climate change, Geophysical Research Letters, 46, 8852–8861, 2019.
Young, R. A. and Wiersma, J.: The role of rainfall impact in soil detachment and transport, Water Resources Research, 9, 1629–1636, 1973.
Short summary
We use computer models to study how landscapes respond to changes in rainfall and tectonic uplift. We find that rainfall rate changes produce unique slope change reversals near the headwaters, which differ from the simpler responses caused by uplift rate changes. These reversals are more pronounced when hillslope diffusion is dominant. These findings help us understand how climate and tectonic forcing shape the landscape differently and may allow scientists to tell their effects apart in nature.
We use computer models to study how landscapes respond to changes in rainfall and tectonic...