Anthropogenic erosion-induced small-scale soil heterogeneity in South African rangelands

Anthropocene - Tập 34 - Trang 100290 - 2021
Juliane Krenz1, Philip Greenwood1, Nikolaus J. Kuhn1
1University of Basel, Physical Geography and Environmental Change, Klingelbergstrasse 27, 4056 Basel, Switzerland

Tài liệu tham khảo

Acocks, 1975 Austin, 2004, Water pulses and biogeochemical cycles in arid and semiarid ecosystems, Oecologia, 141, 221, 10.1007/s00442-004-1519-1 Baade, 2012, Reservoir siltation and sediment yield in the Kruger National Park, South Africa; a first assessment, Land Degrad. Dev., 23, 586, 10.1002/ldr.2173 Barber, 1985, Potassium availability at the soil-root interface and factors influencing potassium uptake, 309 Beaudette, 2013, Algorithms for quantitative pedology: a toolkit for soil scientists, Comput. Geosci., 52, 258, 10.1016/j.cageo.2012.10.020 Beguería, 2006, Fluvial adjustments to soil erosion and plant cover changes in the central spanish pyrenees, Geogr. Ann. Ser. Phys. Geogr., 88, 177, 10.1111/j.1468-0459.2006.00293.x Belnap, 2011, Biological phosphorus cycling in dryland regions, 371 Berhe, 2005 Bestelmeyer, 2006, A holistic view of an arid ecosystem: a synthesis of research and its applications, 354 Blignaut, 2005, Effects of multispecies clumping on survival of three succulent plant species translocated onto mine spoil in the Succulent Karoo Desert, South Africa, Restor. Ecol., 13, 15, 10.1111/j.1526-100X.2005.00003.x Boardman, 2014, How old are the gullies (dongas) of the Sneeuberg uplands, Eastern Karoo, South Africa?, CATENA, 113, 79, 10.1016/j.catena.2013.09.012 Boardman, 2008, Badland and gully erosion in the Karoo, South Africa, J. Soil Water Conserv., 63, 121A, 10.2489/jswc.63.4.121A Boardman, 2011, The potential significance of the breaching of small farm dams in the Sneeuberg region, South Africa, J. Soils Sediments, 11, 1456, 10.1007/s11368-011-0425-5 Boardman, 2003, Development of badlands and gullies in the Sneeuberg, Great Karoo, South Africa, CATENA, 50, 165, 10.1016/S0341-8162(02)00144-3 Boardman, 2017, Long-term studies of land degradation in the Sneeuberg uplands, eastern Karoo, South Africa: a synthesis, Geomorphology, 285, 106, 10.1016/j.geomorph.2017.01.024 Bochet, 1999, Modified topsoil islands within patchy Mediterranean vegetation in SE Spain, CATENA, 38, 23, 10.1016/S0341-8162(99)00056-9 Bochet, 2009, Topographic thresholds for plant colonization on semi-arid eroded slopes, Earth Surf. Process. Landf., 34, 1758, 10.1002/esp.1860 Boix‐Fayos, 2008, The impact of land use change and check-dams on catchment sediment yield, Hydrol. Process., 22, 4922, 10.1002/hyp.7115 Catuneanu, 2005, The Karoo basins of south-central Africa, J. Afr. Earth Sci., 43, 211, 10.1016/j.jafrearsci.2005.07.007 Cerdá, 1997, The effect of patchy distribution of Stipa tenacissima L. On runoff and erosion, J. Arid Environ., 36, 37, 10.1006/jare.1995.0198 Cerdá, 2001, Effects of rock fragment cover on soil infiltration, interrill runoff and erosion, Eur. J. Soil Sci., 52, 59, 10.1046/j.1365-2389.2001.00354.x Chanson, 1998, Rapid reservoir sedimentation of four historic thin arch dams in Australia, J. Perform. Constr. Facil., 12, 85, 10.1061/(ASCE)0887-3828(1998)12:2(85) Chapman, 1965, Cation-exchange capacity, 891 Chappell, 2016, The global significance of omitting soil erosion from soil organic carbon cycling schemes, Nat. Clim. Change, 6, 187, 10.1038/nclimate2829 Council for Geoscience, 2008 De Vincenzo, 2017, Reservoir rehabilitation: the new methodological approach of economic environmental defence, Int. J. Sediment Res., 32, 288, 10.1016/j.ijsrc.2016.05.007 Dickie, 2012, Eco-geomorphological processes within grasslands, shrublands and badlans in the semi-arid Karro, South Africa, Land Degrad. Dev., 23, 534, 10.1002/ldr.2170 Elmouden, 2017, Dams siltation and soil erosion in the Souss–Massa River Basin, 95 2004 2006 2015 Foster, 2007, Sediment tracing and environmental history for two small catchments, Karoo Uplands, South Africa, Geomorphology, 90, 126, 10.1016/j.geomorph.2007.01.011 Foster, 2012, Changing sediment yield and sediment dynamics in the Karoo uplands, South Africa; Post-European impacts, Land Degrad. Dev., 23, 508, 10.1002/ldr.2180 Glenn, 1993, Potential for carbon sequestration in the drylands, Water Air Soil Pollut., 70, 341, 10.1007/BF01105006 Greenwood, 2014, Using caesium‐134 and cobalt‐60 as tracers to assess the remobilization of recently‐deposited overbank‐derived sediment on river floodplains during subsequent inundation events, Earth Surf. Process. Landf., 39, 228, 10.1002/esp.3442 Harden, 1999, Dynamic replacement and loss of soil carbon on eroding cropland, Glob. Biogeochem. Cycles, 13, 885, 10.1029/1999GB900061 Haregeweyn, 2006, Reservoirs in Tigray (Northern Ethiopia): characteristics and sediment deposition problems, Land Degrad. Dev., 17, 211, 10.1002/ldr.698 Haregeweyn, 2008, Sediment-bound nutrient export from micro-dam catchments in Northern Ethiopia, Land Degrad. Dev., 19, 136, 10.1002/ldr.830 Haregeweyn, 2012, Reservoir sedimentation and its mitigating strategies: a case study of Angereb reservoir (NW Ethiopia), J. Soils Sediments, 12, 291, 10.1007/s11368-011-0447-z ISRIC, 2006 Keay-Bright, 2006, Changes in the distribution of degraded land over time in the central Karoo, South Africa, Catena, 67, 1, 10.1016/j.catena.2005.12.003 Keay-Bright, 2007, The influence of land management on soil erosion in the Sneeuberg mountains, central Karoo, South Africa, Land Degrad. Dev., 18, 423, 10.1002/ldr.785 Krenz, 2018, Assessing badland sediment sources using unmanned aerial vehicles, 255 Krenz, 2019, Soil degradation mapping in drylands using Unmanned Aerial Vehicle (UAV) data, Soil Syst., 3, 33, 10.3390/soilsystems3020033 Lal, 2003, Soil erosion and the global carbon budget, Environ. Int., 29, 437, 10.1016/S0160-4120(02)00192-7 Lal, 2005, Soil erosion and carbon dynamics, Soil Tillage Res., 81, 137, 10.1016/j.still.2004.09.002 Lal, 2019, Accelerated Soil erosion as a source of atmospheric CO2, Soil Tillage Res., 188, 35, 10.1016/j.still.2018.02.001 Lal, 1999, Relation between soil quality and erosion, Soil Qual. Soil Eros., 4, 237 Lü, 2012, Carbon retention by check dams: regional scale estimation, Ecol. Eng., 44, 139, 10.1016/j.ecoleng.2012.03.020 Ludwig, 2005, Vegetation patches and runoff-erosion as interacting ecohydrological processes in semiarid landscapes, Ecology, 86, 288, 10.1890/03-0569 McLaren, 1985, The effects of sediment transport on grain-size distributions, J. Sediment. Res., 55, 457 Muñoz-Rojas, 2016, Soil quality indicators to assess functionality of restored soils in degraded semiarid ecosystems, Restor. Ecol., 24, S43, 10.1111/rec.12368 Nde, 2015 Nouwakpo, 2016, A review of concentrated flow erosion processes on rangelands: fundamental understanding and knowledge gaps, Int. Soil Water Conserv. Res., 4, 75, 10.1016/j.iswcr.2016.05.003 Okin, 2006, Multi-scale controls on and consequences of aeolian processes in landscape change in arid and semi-arid environments, J. Arid Environ., 65, 253, 10.1016/j.jaridenv.2005.06.029 Olsen, 1982, Phosphorus, 403 Paterson, 2015, Spatial soil information in South Africa: situational analysis, limitations and challenges, South Afr. J. Sci, 111, 1, 10.17159/sajs.2015/20140178 Polyakov, 2014, Effect of check dams on runoff, sediment yield, and retention on small semiarid watersheds, J. Soil Water Conserv., 69, 414, 10.2489/jswc.69.5.414 Puigdefábregas, 2005, The role of vegetation patterns in structuring runoff and sediment fluxes in drylands: vegetation and sediment fluxes, Earth Surf. Process. Landf., 30, 133, 10.1002/esp.1181 Rietkerk, 2002, Self‐organization of vegetation in arid ecosystems, Am. Nat., 160, 524, 10.1086/342078 Römheld, 2010, Research on potassium in agriculture: needs and prospects, Plant Soil, 335, 155, 10.1007/s11104-010-0520-1 Sanderman, 2017, Biogeochemistry: the soil carbon erosion paradox, Nat. Clim. Change, 7, 317, 10.1038/nclimate3281 Schimel, 2010, Drylands in the earth system, Science, 327, 418, 10.1126/science.1184946 Schlesinger, 1990, Biological feedbacks in global desertification, Science, 247, 1043, 10.1126/science.247.4946.1043 Schlesinger, 1996, On the spatial pattern of soil nutrients in desert ecosystems, Ecology, 77, 364, 10.2307/2265615 Sharma, 2005, Long-term soil management effects on crop yields and soil quality in a dryland Alfisol, Soil Tillage Res., 83, 246, 10.1016/j.still.2004.08.002 Snyman, 2005, Rangeland degradation in a semi-arid South Africa—I: influence on seasonal root distribution, root/shoot ratios and water-use efficiency, J. Arid Environ., 60, 457, 10.1016/j.jaridenv.2004.06.006 Sømme, 2009, Relationships between morphological and sedimentological parameters in source-to-sink systems: a basis for predicting semi-quantitative characteristics in subsurface systems, Basin Res., 21, 361, 10.1111/j.1365-2117.2009.00397.x Soils Research Institute, 1965 Sugden, 1989 Sumner, 1996, Cation exchange capacity and exchange coefficients, 1201 Van Oost, 2007, The impact of agricultural soil erosion on the global carbon cycle, Science, 318, 626, 10.1126/science.1145724 Viglietti, 2017, Revised lithostratigraphy of the Upper Permian Balfour and Teekloof formations of the main Karoo Basin, South Africa, South Afr. J. Geol., 120, 45, 10.25131/gssajg.120.1.45 Vitousek, 2004 Wang, 2018, Aggregate stability and associated organic carbon and nitrogen as affected by soil erosion and vegetation rehabilitation on the Loess Plateau, CATENA, 167, 257, 10.1016/j.catena.2018.05.005 Zhang, 2016, Loess Plateau check dams can potentially sequester eroded soil organic carbon: check dams increase land carbon sink, J. Geophys. Res. Biogeosci., 121, 1449, 10.1002/2016JG003348