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Mercury in gray wolves (Canis lupus) in Alaska: Increased exposure through consumption of marine prey

Overview of attention for article published in Science of the Total Environment, September 2013
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (90th percentile)
  • High Attention Score compared to outputs of the same age and source (85th percentile)

Mentioned by

news
1 news outlet
twitter
6 X users

Citations

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34 Dimensions

Readers on

mendeley
57 Mendeley
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Title
Mercury in gray wolves (Canis lupus) in Alaska: Increased exposure through consumption of marine prey
Published in
Science of the Total Environment, September 2013
DOI 10.1016/j.scitotenv.2013.08.045
Pubmed ID
Authors

Ashley K. McGrew, Lora R. Ballweber, Sara K. Moses, Craig A. Stricker, Kimberlee B. Beckmen, Mo D. Salman, Todd M. O'Hara

Abstract

Mercury (Hg) bioaccumulates in the tissues of organisms and biomagnifies within food-webs. Gray wolves (Canis lupus) in Alaska primarily acquire Hg through diet; therefore, comparing the extent of Hg exposure in wolves, in conjunction with stable isotopes, from interior and coastal regions of Alaska offers important insight into their feeding ecology. Liver, kidney, and skeletal muscle samples from 162 gray wolves were analyzed for total mercury (THg) concentrations and stable isotopic signatures (δ(13)C, δ(15)N, and δ(34)S). Median hepatic THg concentrations were significantly higher in wolves with coastal access compared to wolves from interior Alaska. Stable isotope ratios, in conjunction with THg concentrations, provide strong evidence that coastal wolves are utilizing marine prey representing several trophic levels. The utilization of cross-ecosystem food resources by coastal wolves is clearly contributing to increased THg exposure, and may ultimately have negative health implications for these animals.

X Demographics

X Demographics

The data shown below were collected from the profiles of 6 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 57 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Mexico 2 4%
Czechia 1 2%
Unknown 54 95%

Demographic breakdown

Readers by professional status Count As %
Researcher 13 23%
Student > Master 11 19%
Student > Ph. D. Student 10 18%
Student > Doctoral Student 4 7%
Student > Bachelor 4 7%
Other 8 14%
Unknown 7 12%
Readers by discipline Count As %
Agricultural and Biological Sciences 32 56%
Environmental Science 9 16%
Veterinary Science and Veterinary Medicine 3 5%
Pharmacology, Toxicology and Pharmaceutical Science 1 2%
Arts and Humanities 1 2%
Other 2 4%
Unknown 9 16%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 15. 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 14 June 2017.
All research outputs
#2,388,962
of 25,374,647 outputs
Outputs from Science of the Total Environment
#3,165
of 29,625 outputs
Outputs of similar age
#20,727
of 213,508 outputs
Outputs of similar age from Science of the Total Environment
#20
of 137 outputs
Altmetric has tracked 25,374,647 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 29,625 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 10.6. This one has done well, scoring higher than 89% 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 213,508 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 90% of its contemporaries.
We're also able to compare this research output to 137 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 85% of its contemporaries.