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The biodiversity hotspot as evolutionary hot-bed: spectacular radiation of Erica in the Cape Floristic Region

Overview of attention for article published in BMC Ecology and Evolution, September 2016
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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 (80th percentile)
  • Above-average Attention Score compared to outputs of the same age and source (63rd percentile)

Mentioned by

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12 X users
facebook
1 Facebook page
wikipedia
3 Wikipedia pages
reddit
2 Redditors

Citations

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54 Dimensions

Readers on

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82 Mendeley
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Title
The biodiversity hotspot as evolutionary hot-bed: spectacular radiation of Erica in the Cape Floristic Region
Published in
BMC Ecology and Evolution, September 2016
DOI 10.1186/s12862-016-0764-3
Pubmed ID
Authors

M. D. Pirie, E. G. H. Oliver, A. Mugrabi de Kuppler, B. Gehrke, N. C. Le Maitre, M. Kandziora, D. U. Bellstedt

Abstract

The disproportionate species richness of the world's biodiversity hotspots could be explained by low extinction (the evolutionary "museum") and/or high speciation (the "hot-bed") models. We test these models using the largest of the species rich plant groups that characterise the botanically diverse Cape Floristic Region (CFR): the genus Erica L. We generate a novel phylogenetic hypothesis informed by nuclear and plastid DNA sequences of c. 60 % of the c. 800 Erica species (of which 690 are endemic to the CFR), and use this to estimate clade ages (using RELTIME; BEAST), net diversification rates (GEIGER), and shifts in rates of diversification in different areas (BAMM; MuSSE). The diversity of Erica species in the CFR is the result of a single radiation within the last c. 15 million years. Compared to ancestral lineages in the Palearctic, the rate of speciation accelerated across Africa and Madagascar, with a further burst of speciation within the CFR that also exceeds the net diversification rates of other Cape clades. Erica exemplifies the "hotbed" model of assemblage through recent speciation, implying that with the advent of the modern Cape a multitude of new niches opened and were successively occupied through local species diversification.

X Demographics

X Demographics

The data shown below were collected from the profiles of 12 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 82 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Cameroon 1 1%
Denmark 1 1%
France 1 1%
South Africa 1 1%
Unknown 78 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 15 18%
Student > Master 15 18%
Researcher 12 15%
Student > Bachelor 11 13%
Professor 3 4%
Other 12 15%
Unknown 14 17%
Readers by discipline Count As %
Agricultural and Biological Sciences 42 51%
Environmental Science 10 12%
Biochemistry, Genetics and Molecular Biology 6 7%
Earth and Planetary Sciences 2 2%
Unspecified 1 1%
Other 5 6%
Unknown 16 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 09 November 2022.
All research outputs
#3,802,325
of 25,394,764 outputs
Outputs from BMC Ecology and Evolution
#998
of 3,714 outputs
Outputs of similar age
#61,335
of 328,833 outputs
Outputs of similar age from BMC Ecology and Evolution
#33
of 91 outputs
Altmetric has tracked 25,394,764 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 3,714 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 12.5. This one has gotten more attention than average, scoring higher than 72% 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 328,833 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 80% of its contemporaries.
We're also able to compare this research output to 91 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 63% of its contemporaries.