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Outburst floods provide erodability estimates consistent with long-term landscape evolution

Overview of attention for article published in Scientific Reports, July 2018
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  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (84th percentile)
  • High Attention Score compared to outputs of the same age and source (82nd percentile)

Mentioned by

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1 news outlet
twitter
6 X users
video
1 YouTube creator

Citations

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33 Dimensions

Readers on

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48 Mendeley
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Title
Outburst floods provide erodability estimates consistent with long-term landscape evolution
Published in
Scientific Reports, July 2018
DOI 10.1038/s41598-018-28981-y
Pubmed ID
Authors

Daniel Garcia-Castellanos, Jim E. O’Connor

Abstract

Most current models for the landscape evolution over geological timescales are based on semi-empirical laws that consider riverbed incision proportional to rock erodability (dependent on lithology) and to the work performed by water flow (stream power). However, the erodability values obtained from these models are entangled with poorly known conditions of past climate and streamflow. Here we use the erosion reported for 82 outburst floods triggered by overtopping lakes as a way to estimate the outlet erodability. This avoids the common assumptions regarding past hydrology because water discharge from overtopping floods is often well constrained from geomorphological evidence along the spillway. This novel methodology yields values of erodability that show a quantitative relation to lithology similar to previous river erosion analyses, expanding the range of hydrological and temporal scales of fluvial incision models and suggesting some consistency between the mathematical formulations of long-term and catastrophic erosional mechanisms. Our results also clarify conditions leading to the runaway erosion responsible for outburst floods triggered by overtopping lakes.

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X Demographics

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 48 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 48 100%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 13 27%
Researcher 13 27%
Student > Master 4 8%
Professor > Associate Professor 3 6%
Other 3 6%
Other 6 13%
Unknown 6 13%
Readers by discipline Count As %
Earth and Planetary Sciences 28 58%
Agricultural and Biological Sciences 2 4%
Engineering 2 4%
Computer Science 1 2%
Physics and Astronomy 1 2%
Other 3 6%
Unknown 11 23%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 14. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 23 January 2020.
All research outputs
#2,310,635
of 23,340,595 outputs
Outputs from Scientific Reports
#20,398
of 126,226 outputs
Outputs of similar age
#49,300
of 327,645 outputs
Outputs of similar age from Scientific Reports
#619
of 3,591 outputs
Altmetric has tracked 23,340,595 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 90th percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 126,226 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 18.3. This one has done well, scoring higher than 83% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 327,645 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 84% of its contemporaries.
We're also able to compare this research output to 3,591 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 82% of its contemporaries.