| Study sites | Coordinates | Coral health index (CHI) | |||
|---|---|---|---|---|---|
| Latitude | Longitude | 2016 | 2021 | ||
| BTNC-D | Siompu Island | –5.67623 | 122.46689 | 5 | 6 |
| BTNC-17 | Siompu Island | –5.62051 | 122.51731 | 5 | 5 |
| BTNC-C | Liwutonkidi Island | –5.60271 | 122.49907 | 6 | 6 |
| BTNC-13 | Kadatua Island | –5.51706 | 122.47507 | 6 | 6 |
| BTNC-14 | Kadatua Island | –5.56261 | 122.48058 | 6 | 5 |