Australian Journal of Botany, 2020, 68, 574–586 © CSIRO 2020 10.1071/BT20036_AC Supplementary material Vegetation change along a Mediterranean to arid zone bioclimatic gradient reveals scale-dependent ecotone patterning S. Caddy-RetalicA,B,D, G. M. WardleB, E. J. LeitchA, F. A. McInerneyC and A. J. LoweA ASchool of Biological Sciences and Environment Institute, University of Adelaide, North Terrace, SA 5005, Australia. BSchool of Life and Environmental Sciences, University of Sydney, Sydney, NSW 2006, Australia. CSchool of Physical Sciences and Sprigg Geobiology Centre, University of Adelaide, North Terrace, SA 5005, Australia. DCorresponding author. Email:
[email protected] Table S1. Comparison of TREND-Guerin and TREND-AusPlots transect surveys Design TREND-Guerin plots TREND-AusPlots Total plots 85 42 Plot configuration 17 groups of 5 plots Single plots Plot size 900 m2 (30 × 30 m) 1 ha (100 ×100 m) Total area sampled 7.65 ha 42 ha Transect length 550 km 700 km 4.8° latitude 6.2° latitude Environmental 684 mm MAP 818 mm MAP (980–162 mm) gradient (307–991 mm) 4°C MAT (13.4–17.4°C) 7.2°C MAT (13.4–20.6°C) Time of sampling 1 Sep–9 Nov 2011 (all sites) 13–22 Aug 2012 (SATFLB0001-15, SATKAN0001-2) 6–17 Aug 2013 (SATFLB0016-25, SATSTP0001-8) 28 Oct–6 Nov 2014 (SATEYB0001-2, SATFLB0027-28, SATKAN0003-4) Observers GRG EJL, SCR & IF 1 Table S2. TREND site codes and location information including agro-climatic zone and Interim Bioregionalisation of Australia (IBRA) subregion Guerin codes align to those published in (Guerin et al.