Funding for this research was provided by:
Australian Biological Resources Study (RF215-40)
Holsworth Wildlife Research Endowment (N/A)
Text and Data Mining valid from 2018-05-02
Received: 29 December 2017
Revised: 6 April 2018
Accepted: 16 April 2018
First Online: 2 May 2018
Change Date: 20 July 2019
Change Type: Correction
Change Details: The arrows or lines are missing from the published Fig. 1b and Fig. 1d of this article. The correct Fig. 1 is included here. This mistake does not affect the concept or any other information provided in other parts. In addition, the results and conclusions of the paper also remain valid.
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed by the authors.
: All necessary permits for sampling and observational field studies have been obtained by the authors from the competent authorities and are mentioned in the acknowledgements, if applicable.