Table 3 Resilience assessment (composite index) and management assessment in relation to the absolute percentage hard coral cover before (2014) and after (2016, 2022) the 2015/16 coral bleaching event at Aldabra and the relative changes following the event.

From: Supporting resilience-based coral reef management using broadscale threshold approaches

Site

Composite index score

Management assessment

Pre-bleaching (2014)

Post-bleaching (2016)

Post-bleaching (2022)

Bleaching impact a

Recoveryb

Mean

SE

Mean

SE

Mean

SE

Overall

87.5

Recover

22.5

2.3

10.4

0.9

17.0

1.6

−53.8

75.6

ARM01

87.5

Recover

26.8

1.9

12.2

2.1

16.7

2.7

−54.4

62.4

ARM02

100

Recover

34.1

7.5

9.3

1.9

22.3

5.4

−72.6

65.5

ARM03

75

Recover

14.2

5.4

7.8

1.6

15.2

4.2

−44.7

107.0

ARM04

87.5

Recover

29.4

6.0

10.0

1.4

17.9

3.7

−65.9

60.9

ARM05

62.5

Transform

12.3

6.9

4.8

1.8

5.3

2.0

−61.3

42.8

ARM06

87.5

Recover

28.1

7.6

17.6

4.6

24.9

5.7

−37.5

88.7

ARM08

62.5

Recover

25.5

4.0

13.2

1.0

24.1

3.5

−48.3

94.4

ARM12

75

Recover

9.7

1.4

8.3

0.9

9.7

1.1

−14.4

100.0

  1. aRelative change in percentage hard coral cover between 2014 and 2016.
  2. bPercentage hard coral cover in 2022 as percentage of hard coral cover in 2014.