Unburned | Prescribed burn | Bushfire | ||||
---|---|---|---|---|---|---|
Year 2 | Year 3 | Year 2 | Year 3 | Year 2 | Year 3 | |
Live B. attenuata trees (trees ha–1) | 138.7a, b | 113.3a, b | 171.4a | 158.5a | 102.1b | 108.2b |
26.8 | 24.5 | 22.4 | 18.0 | 17.1 | 15.2 | |
Live B. menzeseii trees (trees ha–1) | 73.3a | 89.3a | 101.3a | 89.9a | 33.5b | 46.5b |
15.1 | 15.9 | 13.9 | 11.1 | 7.9 | 10.8 | |
Total live trees (trees ha–1) | 212.0a, b | 202.7a, b | 272.8a | 248.4a | 135.6b | 154.7b |
34.2 | 30.7 | 28.2 | 22.0 | 21.2 | 23.1 | |
Total dead trees (trees ha–1) | 18.7a | 13.3a | 32.0a, b | 18.4a, b | 49.5b | 38.9b |
5.1 | 4.7 | 7.4 | 4.9 | 16.4 | 7.6 | |
Survival (%) | 90.7a | 94.0a | 89.2a | 92.5a | 66.7b | 71.1b |
2.5 | 2.1 | 2.7 | 1.8 | 7.0 | 6.7 | |
B. attenuata cones (cones ha–1) | 6122.7 | 5158.7 | 5697.5 | 5049.1 | 3995.4 | 4868.6 |
934.9 | 708.4 | 810.4 | 586.7 | 912.7 | 1188.3 | |
B. menzeseii cones (cones ha–1) | 1741.3a | 2354.7a | 1849.1a | 1712.0a | 554.7b | 626.3b |
452.7 | 817.9 | 339.9 | 315.2 | 248.5 | 255.1 | |
B. attenuata closed follicles (follicles cone–1) | 4.0a | 3.8a | 3.2a | 4.1a | 1.4b | 2.1b |
0.8 | 0.6 | 0.3 | 0.4 | 0.4 | 0.5 | |
B. menzesii closed follicles (follicles cone–1) | 2.1a | 1.9a | 1.4a | 1.6a | 0.2b | 1.4a |
0.8 | 0.7 | 0.3 | 0.4 | 0.1 | 0.6 | |
B. attenuata seed (g ha–1) | 2069.5a | 1480.5a | 1556.1a | 1896.7a | 384.7b | 891.5b |
515.5 | 281.9 | 307.0 | 327.5 | 124.4 | 390.1 | |
B. menzesii seed (g ha–1) | 194.4a | 436.5a | 245.2a | 222.1a | 12.1b | 64.2b |
68.5 | 239.8 | 78.3 | 64.7 | 9.0 | 31.2 | |
Carnaby’s cockatoo (100 ha–1 yr–1) | 14.1a | 11.8a | 11.1a | 13.1a | 2.5b | 5.9b |
3.1 | 2.2 | 2.0 | 2.1 | 0.8 | 2.5 |