| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 545 | 33221903 | S | 1995-01-19 | 1 | |||
| 4671 | 33221903 | W | 2002-07-20 | 1 | |||
| 5920 | 33221903 | W | 2004-07-26 | 1 | |||
| 6508 | 33221903 | S | 2005-02-03 | 1 | |||
| 8426 | 33221903 | W | 2006-06-17 | 2 | |||
| 9053 | 33221903 | W | 2007-09-13 | 1 | |||
| 501399 | 33221903 | O | 2009-09-21 | 2 | |||
| 507764 | 33221903 | W | 2019-07-04 | 3 | |||
| 508698 | 33221903 | W | 2020-08-20 | 4 | |||
| 509654 | 33221903 | W | 2022-07-28 | 6 | |||
| 511531 | 33221903 | O | 2025-07-29 | 1 |