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. 2021 Feb 15;12:1023. doi: 10.1038/s41467-021-21266-5

Table 1.

Impact of the 2019–2020 bushfires on vegetation types within the study area. Shown are area burned (FGI; thousands of hectares) and as a percentage of the total (PFT) across all 11 bioregions and in four coastal and near-coastal bioregions. Only Major Vegetation Groups >50% burnt (PFT > 50%) and with an impact score (IH) > 0.25 (see ‘Methods’) in at least one individual bioregion are shown.

Broad vegetation typea Grouped bioregions Individual bioregionsd
Code Major vegetation group (MVG) All bioregionsb Coastal bioregionsc AUA NAN NET NNC SEC SEH SEQ SYB
FGI PFT FGI PFT FGI FGI FGI FGI FGI FGI FGI FGI
Rainforests and Vine Thickets
1 Rainforests and Vine Thickets 328.90 33.0 244.65 58.6 13.06C 175.97D 32.70D
Eucalypt Forest and Woodlands
2 Eucalypt Tall Open Forests 1357.33 53.0 1116.97 56.0 11.40B 144.24C 753.62C 152.76D 80.42C
3 Eucalypt Open Forests 3849.54 33.6 2246.06 64.4 479.76C 816.58D 700.48C
4 Eucalypt Low Open Forests 102.33 56.7 84.78 58.4 18.89C 65.04D 0.57E 1.05D 9.55D
5 Eucalypt Woodlands 1899.54 17.9 904.31 52.3 389.82D
11 Eucalypt Open Woodlands 129.14 10.9 44.89 36.4 0.03A 11.52D 33.00C
Total 7337.88 28.2 4397.00 58.8 1,323.74C 1,360.56D 1,245.70C
Other Forests and Woodlands
6 Acacia Forests and Woodlands 41.24 4.1 12.39 68.9 0.013C 12.32D 2.15E 0.01B
9 Melaleuca Forests and Woodlands 33.84 25.2 7.20 29.2 0.17E
10 Other Forests and Woodlands 38.19 53.8 33.40 70.7 33.07D
13 Acacia Open Woodlands 0.04 0.6 0.04 100 0.04A
15 Low Closed Forests and Tall Closed Shrublands 14.10 13.5 0.14 27.7 0.55D
Total 248.96 8.5 100.85 38.4 46.56D
Shrublands and Heathlands
14 Mallee Woodlands and Shrublands 19.53 7.5 12.81 79.4 4.27A 6.99B
16 Acacia Shrublands 2.87 13.8 1.34 24.8 0.20B
17 Other Shrublands 20.20 12.7 11.54 31.1 1.93B
18 Heathlands 175.1 55.6 148.90 68.1 3.64A 12.30D 10.59B 128.08B
Total 217.74 28.9 174.59 63.0 11.95D 137.04B
Grasslands, Herblands, Sedgelands, Rushlands
19 Tussock Grasslands 26.38 3.4 0.93 14.0 0.06C
21 Other Grasslands, Herblands, Sedgelands and Rushlands 32.5 20.3 11.22 42.0 5.25A
Total 59.12 6.24 12.4 36.2 5.31A

aNVIS Major Vegetation Groups (names and NVIS codes are shown for each) were grouped into four broad vegetation types. The full list of MVGs in each broad vegetation type is provided in Supplementary Table 1.

bBioregions included in the study were: Australian Alps (AUA), Brigalow Belt South (BBS), Nandewar (NAN), New England Tablelands (NET), NSW North Coast (NNC), NSW South Western Slopes (NSS), South East Coastal Plain (SCP), South East Corner (SEC), South Eastern Highlands (SEH), Southeast Queensland (SEQ) and Sydney Basin (SYB).

cNET, NNC, SYB, SEC.

dFire area data provided only for severely impacted vegetation types with PFT > 0.50 and impact score IH > 0.25 in at least one bioregion (see ‘Methods’). Letters refer to IH categories: A = IH > 80%, B = IH > 65–80%, C = IH > 50–65%, D = IH > 35–50% and E = IH > 25–35%.