Australian fairy circle dataset

  • Stephan Getzin (Creator)
  • Todd Erickson (Creator)
  • Hezi Yizhaq (Creator)
  • Miriam Muñoz-Rojas (Creator)
  • Andreas Huth (Creator)
  • Kerstin Wiegand (Creator)

Dataset

Description

The following CSV files contain the data for the presented results in “Bridging ecology and physics: Australian fairy circles regenerate following model assumptions on ecohydrological feedbacks”, <em>Journal of Ecology</em>.

Authors: Stephan Getzin<sup>1,2,†</sup>, Todd E. Erickson<sup>3,4</sup>, Hezi Yizhaq<sup>5</sup>, Miriam Muñoz-Rojas<sup>3,4,6</sup>, Andreas Huth<sup>2</sup> &amp; Kerstin Wiegand<sup>1</sup>

<sup>1</sup>University of Goettingen, Goettingen, Germany; <sup>2</sup>Helmholtz Centre for Environmental Research – UFZ, Leipzig, Germany; <sup>3</sup>The University of Western Australia, Crawley, Australia; <sup>4</sup>Kings Park Science, Department of Biodiversity, Conservation and Attractions, Perth, Australia; <sup>5</sup>Ben-Gurion University of the Negev, Sede Boqer, Israel; <sup>6</sup>Centre for Ecosystem Science, UNSW Sydney, Sydney, Australia;

<sup>†</sup>Corresponding author, email: [email protected]

 

 

***CSV files: FC-L1, FC-L2, FC-C2, FC-C5, FC-1***

The CSV files FC-L1, FC-L2, FC-C2, FC-C5, and FC-1 contain the coordinates of the 10,000 cells for each 1-ha plot, as well as the NDVI value of each 1 m × 1 m cell (columns A-C).

Additionally, the columns G-I contain the coordinates (centre of mass) and diameters of the fairy circles that have been manually segmented based on NDVI images. Note that the coordinates of the NDVI cells in A and B are based on the centre of the cell (pixel), hence the actual dimension of the plot is 0.5 m larger in either of the four directions and thereby covers 100 m × 100 m.

Table 1, Figure 3 and Figure 4 have been built based on these data.

 

***CSV file: Quadrat-based_data***

The CSV file Quadrat-based_data contains all results from the analyses of post-fire succession in the plots FC-F1, FC-C2, and FC-F3. For each column there are 40 lines which represent the four replicates (north, west, south, and east side) for each of 10 fairy circles in a plot.

Table 2 and Figure 5 have been generated using these data.

 

***CSV file: Weather_station_data***

The CSV file Weather_station_data contains all recordings of temperature and volumetric soil-water content (SWC) in and around a fairy circle in the plot FC-L2.

Figure 6 and Figure 7 have been built based on this data file.
Date made available11 Aug 2020
PublisherZenodo

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