Data Zone
| Country/Territory | Site name | IBA Criteria | Final Code |
|---|---|---|---|
| British Indian Ocean Territory | Eastern Diego Garcia island group | A4, B3b | IO001 |
| British Indian Ocean Territory | Eastern Peros Banhos island group | A4, B3b | |
| British Indian Ocean Territory | Nelson Island | A4 | IO007 |
| British Indian Ocean Territory | Western Great Chagos Bank island group | A4, B3b |