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Home Range Utilisation and Long-Range Movement of Estuarine Crocodiles during the Breeding and Nesting Season

Overview of attention for article published in PLOS ONE, May 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 (93rd percentile)
  • High Attention Score compared to outputs of the same age and source (90th percentile)

Mentioned by

news
1 news outlet
twitter
9 X users
facebook
5 Facebook pages
wikipedia
4 Wikipedia pages

Citations

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60 Dimensions

Readers on

mendeley
151 Mendeley
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Title
Home Range Utilisation and Long-Range Movement of Estuarine Crocodiles during the Breeding and Nesting Season
Published in
PLOS ONE, May 2013
DOI 10.1371/journal.pone.0062127
Pubmed ID
Authors

Hamish A. Campbell, Ross G. Dwyer, Terri R. Irwin, Craig E. Franklin

Abstract

The estuarine crocodile (Crocodylus porosus) is the apex-predator in waterways and coastlines throughout south-east Asia and Australasia. C. porosus pose a potential risk to humans, and management strategies are implemented to control their movement and distribution. Here we used GPS-based telemetry to accurately record geographical location of adult C. porosus during the breeding and nesting season. The purpose of the study was to assess how C. porosus movement and distribution may be influenced by localised social conditions. During breeding, the females (2.92 ± 0.013 metres total length (TL), mean ± S.E., n = 4) occupied an area<1 km length of river, but to nest they travelled up to 54 km away from the breeding area. All tagged male C. porosus sustained high rates of movement (6.49 ± 0.9 km d(-1); n = 8) during the breeding and nesting period. The orientation of the daily movements differed between individuals revealing two discontinuous behavioural strategies. Five tagged male C. porosus (4.17 ± 0.14 m TL) exhibited a 'site-fidelic' strategy and moved within well-defined zones around the female home range areas. In contrast, three males (3.81 ± 0.08 m TL) exhibited 'nomadic' behaviour where they travelled continually throughout hundreds of kilometres of waterway. We argue that the 'site-fidelic' males patrolled territories around the female home ranges to maximise reproductive success, whilst the 'nomadic' males were subordinate animals that were forced to range over a far greater area in search of unguarded females. We conclude that C. porosus are highly mobile animals existing within a complex social system, and mate/con-specific interactions are likely to have a profound effect upon population density and distribution, and an individual's travel potential. We recommend that impacts on socio-spatial behaviour are considered prior to the implementation of management interventions.

X Demographics

X Demographics

The data shown below were collected from the profiles of 9 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 151 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Germany 1 <1%
Malaysia 1 <1%
South Africa 1 <1%
India 1 <1%
Czechia 1 <1%
Spain 1 <1%
United States 1 <1%
Unknown 144 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 28 19%
Student > Bachelor 25 17%
Researcher 21 14%
Student > Master 21 14%
Other 10 7%
Other 14 9%
Unknown 32 21%
Readers by discipline Count As %
Agricultural and Biological Sciences 67 44%
Environmental Science 22 15%
Nursing and Health Professions 4 3%
Earth and Planetary Sciences 4 3%
Biochemistry, Genetics and Molecular Biology 3 2%
Other 13 9%
Unknown 38 25%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 21. 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 01 October 2019.
All research outputs
#1,520,949
of 22,708,120 outputs
Outputs from PLOS ONE
#19,761
of 193,897 outputs
Outputs of similar age
#13,170
of 192,823 outputs
Outputs of similar age from PLOS ONE
#469
of 4,939 outputs
Altmetric has tracked 22,708,120 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 93rd percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 193,897 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 15.0. 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 192,823 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 93% of its contemporaries.
We're also able to compare this research output to 4,939 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 90% of its contemporaries.