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Lifespan of mountain ranges scaled by feedbacks between landsliding and erosion by rivers
2013
Nature
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River bedrock erosion and sediment transport are widely recognized to be the principal controls on the lifespan of mountain ranges. ...
between bedrock river incision and landslides. ...
Author Contributions D.L.E. developed the computational modelling scheme and performed the modelling. All authors contributed equally to the design of the study and the writing of the paper. ...
doi:10.1038/nature12218
pmid:23803847
fatcat:hhpiv2noabemvanxz6kfhwbosi
Earthquake‐induced chains of geologic hazards: patterns, mechanisms, and impacts
2019
Reviews of Geophysics
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More gradual impacts involve the flushing of excess debris downstream by rivers, which can generate bank erosion and floodplain accretion as well as channel avulsions that affect flooding frequency, settlements ...
Some landslides dam rivers and impound lakes, which can collapse days to centuries later, and flood mountain valleys for hundreds of kilometers downstream. ...
F. and R. H. were responsible for coordinating with all coauthors and generating most of the figures, with input from all authors. O. K. and G. ...
doi:10.1029/2018rg000626
fatcat:galhl3chyfc2jkwsagcyis44u4
Seismic controls on contemporary sediment export in the Siret river catchment, Romania
2014
Geomorphology
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This indicates that the impact of seismic activity on average SY is mainly indirect and not associated with sudden pulses of sediments, caused by earthquaketriggered landslides. ...
of Mw = 7.4 that affected the Vrancea region in 1977 and triggered a substantial number of landslides. ...
Lifespan of mountain ranges scaled by feedbacks between landsliding and erosion by rivers. Nature 498, 475-478. Fisher, R.A., 1924. The distribution of the partial correlation coefficient. ...
doi:10.1016/j.geomorph.2014.04.008
fatcat:zaj666y2wvhoblm7tspb3kczki
Lithological controls on hillslope sediment supply: insights from landslide activity and grain size distributions
2018
Earth Surface Processes and Landforms
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Outcrop-scale rock strength also controls the grain sizes supplied by bedrock weathering, and influences the degree of coarsening of landslide supply with respect to weathering supply. ...
Landslides are the major source of hillslope sediment supply in this area, and our inventory of ~2800 landslides reveals that landslide sediment flux is dominated by small, shallow landslides. ...
Lifespan of mountain ranges scaled by feedbacks between landsliding and erosion by rivers. Nature 498, 475-478. ...
doi:10.1002/esp.4281
fatcat:yuhyhwysnjaixinuiujyeotdqa
Enhanced sediment delivery in a changing climate in semi-arid mountain basins: Implications for water resource management and aquatic habitat in the northern Rocky Mountains
2012
Geomorphology
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The delivery and transport of sediment through mountain rivers affects aquatic habitat and water resource infrastructure. ...
Recent climate-driven increases in the severity and extent of wildfire suggest that basin-scale sediment yields within the next few years to decades could be greater than the long-term average rate of ...
Acknowledgments This study was supported by the U.S. Army Corps of Engineers, Walla Walla District, Operation and Management, Programmatic Sediment Management Plan (PSMP). ...
doi:10.1016/j.geomorph.2011.06.021
fatcat:sbm5m6znsjgdthoc5ebvqzrdze
Suspended sediment transport dynamics in rivers: Multi-scale drivers of temporal variation
2017
Earth-Science Reviews
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This review critically evaluates previously published work on suspended sediment dynamics to demonstrate how the interpretation of sediment sources and pathways is influenced by the temporal scale and ...
By recognizing a priori that study design and temporal scale have an impact on the interpretation of SS dynamics and employing methods that address these issues, future research will be better able to ...
Acknowledgements This work was funded by an industrial PhD studentship supported by Cranfield University, Leeds City Council and Arup. ...
doi:10.1016/j.earscirev.2016.12.016
fatcat:x46pdto6brhfra4aq2twywtmbq
The time scale of river sediment source-to-sink processes in East Asia
2016
Chemical Geology
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Different comminution ages are associated with contrasting erosion and weathering regimes and diverse topography between the large Changjiang catchment and small mountainous Taiwan basins. ...
The longer comminution age of the Changjiang sediment is an interacting effect of a longer erosion/ weathering history and sediment trapping effect (and thus slow transfer rate) created by broad floodplains ...
Lifespan of mountain ranges scaled 541 by feedbacks between landsliding and erosion by rivers. Nature 498, 475-478. 542 Eyal, Y., Olander, D.R., 1990. ...
doi:10.1016/j.chemgeo.2016.06.012
fatcat:pjlagjzzdza6tlxlrynmya7pzm
Fluvial boulder transport controls valley blocking by earthflows in the California Coast Range, USA
2018
Earth Surface Dynamics Discussions
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By comparison, immobile boulders in the Eel River are sparsely distributed and confined to the edges of the channel. ...
differ by a factor of 30. ...
An obvious area of future research would be to constrain the lifespan of valley blockages by earthflows as this will more directly inform the strength of 10 the negative feedback discussed above. ...
doi:10.5194/esurf-2018-75
fatcat:souxjvsyxvhn5ccnpkry4vowhy
The Ecology of Disturbance Interactions
2020
BioScience
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Global change has been accompanied by recent increases in the frequency and intensity of various ecological disturbances (e.g., fires, floods, cyclones), both natural and anthropogenic in origin. ...
We consider the roles of biological legacies, thresholds, and lag effects responsible for the distinctive impacts of interacting disturbances. ...
Figure 8 . 8 Zymoetz River landslide of June 8 2002. (a) composite air photo taken June 12 2002, showing source of rock fall, debris flow channel, and its runout into the Zymoetz River. ...
doi:10.1093/biosci/biaa088
fatcat:kdpotzsf5jf45ki46dpc3ayhmu
Mountain glaciers under a changing climate
2018
Geology Today
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As a result, the response of mountain glaciers 13 to climate change is difficult to predict, and highly spatially variable even across one 14 mountain range, particularly where orography controls precipitation ...
5 Email: a.rowan@sheffield.ac.uk 6 7 8 Mountain glaciers are found around the world in ranges such as the Himalaya, the 9 Andes and the European Alps. ...
Feedbacks are indicated 260 by dashed lines [redrawn from Cuffey and Paterson, 2010]. ...
doi:10.1111/gto.12233
fatcat:4hgpafak2nhwxdtssv7fg5vvoi
Tracking the 26Al/10Be source-area signal in sediment-routing systems of arid central Australia
2018
Earth Surface Dynamics Discussions
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Postorogenic ranges yield catchment erosion rates of ~ 6–11 m/m.y. and silcrete-dominant areas erode as slow as ~ 0.2 m/m.y. ...
Lithology is the primary determinant of erosion-rate variations in source areas and despite sediment mixing over hundreds of kilometres downstream a distinct lithological signal is retained. ...
., and Sandiford, M.: Lifespan of mountain ranges scaled by feedbacks between landsliding and erosion by rivers, Nature, 498, 475-8, https://doi.org/10.1038/nature12218, 2013. Fifield, L. ...
doi:10.5194/esurf-2017-76
fatcat:ypzooqietbgbdk3qmkjz7grb2u
The fractal nature of nature: power laws, ecological complexity and biodiversity
2002
Philosophical Transactions of the Royal Society of London. Biological Sciences
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These features are patterns of structure or dynamics that are self-similar or fractal-like over many orders of magnitude. Power laws allow extrapolation and prediction over a wide range of scales. ...
Power laws describe empirical scaling relationships that are emergent quantitative features of biodiversity. ...
The size and frequency of landslides re ects strong feedback between ecological and geomorphic processes, including climate, geology, soil and vegetation. ...
doi:10.1098/rstb.2001.0993
pmid:12079523
pmcid:PMC1692973
fatcat:ub4fugl3fnauxiqsjktirhdpmi
Dynamics of the Coastal Zone
[chapter]
2005
Coastal Fluxes in the Anthropocene
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These and other rivers have also been impacted by water withdrawal for agriculture, industry and settlements. ...
As sea levels rise, coastal destabilisation may occur due to accelerated beach erosion, trapping of river sediment on flood plains and increasing water residence during floods. ...
time-scales with little linkage between the original erosion of uplands and subsequent sediment discharge at river mouths. ...
doi:10.1007/3-540-27851-6_2
fatcat:kx6n6iflhzhafcrezq3lbqefqy
Cross-system comparisons elucidate disturbance complexities and generalities
2011
Ecosphere
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Through time, a coarse-scale quasi-equilibrial state can be reached where variation in drivers interacting with biotic processes and feedbacks internal to the system results in variability in dynamics. ...
Theoretical advances and improved predictions can be advanced by generalizations obtained from synthesis activities that include multiple sites, ecosystems, and disturbance events. ...
Jin Yao assisted with preparation of tables and figures. This is Sevilleta publication number 557.
LITERATURE CITED ...
doi:10.1890/es11-00115.1
fatcat:mlxsfejjnfdorav7jzsj4qxage
Lateral Marsh Edge Erosion as a Source of Sediments for Vertical Marsh Accretion
2018
Journal of Geophysical Research - Biogeosciences
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Marsh edge erosion, based on a comparison of 2005 and 2011 LiDAR data, provides 10,032 MT yr À1 . This level of erosion is met by <0.1% of total marsh area eroded annually. ...
We quantified input of sediment from rivers and erosion of marsh edges. Maintaining elevation relative to the recent sea level rise rate of 2.8 mm yr À1 requires input of 32,299 MT yr À1 of sediment. ...
The low relief of the Parker and Ipswich River watershed, however, will likely not translate into landslides as observed in more mountainous regions of New England. ...
doi:10.1029/2017jg004358
fatcat:5bo5vbolobe63jtfbnub3dywdu
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