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Bacterioplankton Dynamics within a Large Anthropogenically Impacted Urban Estuary

Overview of attention for article published in Frontiers in Microbiology, January 2016
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  • Good Attention Score compared to outputs of the same age (71st percentile)
  • Good Attention Score compared to outputs of the same age and source (65th percentile)

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8 X users

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Title
Bacterioplankton Dynamics within a Large Anthropogenically Impacted Urban Estuary
Published in
Frontiers in Microbiology, January 2016
DOI 10.3389/fmicb.2015.01438
Pubmed ID
Authors

Thomas C. Jeffries, Maria L. Schmitz Fontes, Daniel P. Harrison, Virginie Van-Dongen-Vogels, Bradley D. Eyre, Peter J. Ralph, Justin R. Seymour

Abstract

The abundant and diverse microorganisms that inhabit aquatic systems are both determinants and indicators of aquatic health, providing essential ecosystem services such as nutrient cycling but also causing harmful blooms and disease in impacted habitats. Estuaries are among the most urbanized coastal ecosystems and as a consequence experience substantial environmental pressures, providing ideal systems to study the influence of anthropogenic inputs on microbial ecology. Here we use the highly urbanized Sydney Harbor, Australia, as a model system to investigate shifts in microbial community composition and function along natural and anthopogenic physicochemical gradients, driven by stormwater inflows, tidal flushing and the input of contaminants and both naturally and anthropogenically derived nutrients. Using a combination of amplicon sequencing of the 16S rRNA gene and shotgun metagenomics, we observed strong patterns in microbial biogeography across the estuary during two periods: one of high and another of low rainfall. These patterns were driven by shifts in nutrient concentration and dissolved oxygen leading to a partitioning of microbial community composition in different areas of the harbor with different nutrient regimes. Patterns in bacterial composition were related to shifts in the abundance of Rhodobacteraceae, Flavobacteriaceae, Microbacteriaceae, Halomonadaceae, Acidomicrobiales, and Synechococcus, coupled to an enrichment of total microbial metabolic pathways including phosphorus and nitrogen metabolism, sulfate reduction, virulence, and the degradation of hydrocarbons. Additionally, community beta-diversity was partitioned between the two sampling periods. This potentially reflected the influence of shifting allochtonous nutrient inputs on microbial communities and highlighted the temporally dynamic nature of the system. Combined, our results provide insights into the simultaneous influence of natural and anthropogenic drivers on the structure and function of microbial communities within a highly urbanized aquatic ecosystem.

X Demographics

X Demographics

The data shown below were collected from the profiles of 8 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 128 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Brazil 2 2%
Netherlands 1 <1%
Australia 1 <1%
United States 1 <1%
Unknown 123 96%

Demographic breakdown

Readers by professional status Count As %
Student > Master 24 19%
Researcher 22 17%
Student > Ph. D. Student 18 14%
Student > Bachelor 6 5%
Student > Postgraduate 6 5%
Other 20 16%
Unknown 32 25%
Readers by discipline Count As %
Environmental Science 36 28%
Agricultural and Biological Sciences 33 26%
Biochemistry, Genetics and Molecular Biology 8 6%
Earth and Planetary Sciences 3 2%
Chemistry 3 2%
Other 9 7%
Unknown 36 28%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 4. 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 March 2016.
All research outputs
#7,037,962
of 23,498,099 outputs
Outputs from Frontiers in Microbiology
#7,161
of 25,939 outputs
Outputs of similar age
#112,906
of 399,964 outputs
Outputs of similar age from Frontiers in Microbiology
#163
of 488 outputs
Altmetric has tracked 23,498,099 research outputs across all sources so far. This one has received more attention than most of these and is in the 69th percentile.
So far Altmetric has tracked 25,939 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 6.3. This one has gotten more attention than average, scoring higher than 71% 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 399,964 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 71% of its contemporaries.
We're also able to compare this research output to 488 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 65% of its contemporaries.