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A test of critical thresholds and their indicators in a desertification‐prone ecosystem: more resilience than we thought

Overview of attention for article published in Ecology Letters, December 2012
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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 (86th percentile)
  • Average Attention Score compared to outputs of the same age and source

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13 X users
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1 Facebook page

Citations

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116 Dimensions

Readers on

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265 Mendeley
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1 CiteULike
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Title
A test of critical thresholds and their indicators in a desertification‐prone ecosystem: more resilience than we thought
Published in
Ecology Letters, December 2012
DOI 10.1111/ele.12045
Pubmed ID
Authors

Brandon T. Bestelmeyer, Michael C. Duniway, Darren K. James, Laura M. Burkett, Kris M. Havstad

Abstract

Theoretical models predict that drylands can cross critical thresholds, but experimental manipulations to evaluate them are non-existent. We used a long-term (13-year) pulse-perturbation experiment featuring heavy grazing and shrub removal to determine if critical thresholds and their determinants can be demonstrated in Chihuahuan Desert grasslands. We asked if cover values or patch-size metrics could predict vegetation recovery, supporting their use as early-warning indicators. We found that season of grazing, but not the presence of competing shrubs, mediated the severity of grazing impacts on dominant grasses. Recovery occurred at the same rate irrespective of grazing history, suggesting that critical thresholds were not crossed, even at low cover levels. Grass cover, but not patch size metrics, predicted variation in recovery rates. Some transition-prone ecosystems are surprisingly resilient; management of grazing impacts and simple cover measurements can be used to avert undesired transitions and initiate restoration.

X Demographics

X Demographics

The data shown below were collected from the profiles of 13 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 265 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 9 3%
Brazil 2 <1%
Sweden 1 <1%
South Africa 1 <1%
United Kingdom 1 <1%
France 1 <1%
Mexico 1 <1%
Tunisia 1 <1%
Venezuela, Bolivarian Republic of 1 <1%
Other 1 <1%
Unknown 246 93%

Demographic breakdown

Readers by professional status Count As %
Researcher 75 28%
Student > Ph. D. Student 47 18%
Student > Master 24 9%
Student > Bachelor 18 7%
Professor > Associate Professor 18 7%
Other 47 18%
Unknown 36 14%
Readers by discipline Count As %
Agricultural and Biological Sciences 99 37%
Environmental Science 79 30%
Earth and Planetary Sciences 17 6%
Engineering 6 2%
Medicine and Dentistry 2 <1%
Other 9 3%
Unknown 53 20%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 9. 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 15 July 2021.
All research outputs
#4,085,018
of 24,641,327 outputs
Outputs from Ecology Letters
#1,791
of 3,052 outputs
Outputs of similar age
#39,685
of 287,972 outputs
Outputs of similar age from Ecology Letters
#24
of 47 outputs
Altmetric has tracked 24,641,327 research outputs across all sources so far. Compared to these this one has done well and is in the 83rd percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 3,052 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 29.2. This one is in the 41st percentile – i.e., 41% of its peers scored the same or lower than it.
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 287,972 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 86% of its contemporaries.
We're also able to compare this research output to 47 others from the same source and published within six weeks on either side of this one. This one is in the 48th percentile – i.e., 48% of its contemporaries scored the same or lower than it.