| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 26 | 26112818 | S | 1992-01-24 | 9 | |||
| 254 | 26112818 | W | 1993-07-11 | 13 | |||
| 434 | 26112818 | W | 1994-07-17 | 1 | |||
| 2417 | 26112818 | S | 1996-12-12 | 12 | |||
| 2373 | 26112818 | S | 1998-01-10 | 7 | |||
| 3227 | 26112818 | S | 2000-01-29 | 5 | |||
| 3768 | 26112818 | S | 2001-03-04 | 10 | |||
| 4371 | 26112818 | S | 2002-02-27 | 7 | |||
| 5001 | 26112818 | S | 2003-02-01 | 4 | |||
| 508447 | 26112818 | S | 2011-02-10 | 2 | |||
| 506180 | 26112818 | S | 2017-01-21 | 5 | |||
| 506803 | 26112818 | S | 2018-01-20 | 1 | |||
| 507799 | 26112818 | W | 2019-07-21 | 1 | |||
| 508150 | 26112818 | S | 2020-01-19 | 1 | |||
| 508543 | 26112818 | W | 2020-06-20 | 1 | |||
| 508882 | 26112818 | S | 2021-01-23 | 1 | |||
| 509065 | 26112818 | W | 2021-06-27 | 1 | |||
| 510443 | 26112818 | S | 2024-01-20 | 3 |