| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 129 | 29152941 | S | 1993-01-16 | 66 | |||
| 219 | 29152941 | W | 1993-07-17 | 446 | |||
| 321 | 29152941 | S | 1994-01-16 | 48 | |||
| 2736 | 29152941 | S | 1998-01-16 | 32 | |||
| 2737 | 29152941 | S | 1999-01-16 | 112 | |||
| 3007 | 29152941 | W | 1999-08-17 | 51 | |||
| 3268 | 29152941 | S | 2000-02-08 | 66 | |||
| 3364 | 29152941 | W | 2000-07-20 | 67 | |||
| 3653 | 29152941 | S | 2001-02-16 | 3 | |||
| 4091 | 29152941 | W | 2001-07-20 | 27 | |||
| 5076 | 29152941 | W | 2002-07-16 | 145 | |||
| 504668 | 29152941 | S | 2015-01-18 | 12 | |||
| 505030 | 29152941 | W | 2015-07-18 | 186 | |||
| 505401 | 29152941 | S | 2016-01-23 | 28 | |||
| 505828 | 29152941 | W | 2016-08-06 | 166 | |||
| 506360 | 29152941 | S | 2017-02-11 | 86 | |||
| 506556 | 29152941 | W | 2017-07-23 | 362 | |||
| 506799 | 29152941 | S | 2018-01-20 | 174 | |||
| 507193 | 29152941 | W | 2018-08-04 | 60 | |||
| 507870 | 29152941 | W | 2019-08-03 | 80 | |||
| 508165 | 29152941 | S | 2020-01-18 | 140 | |||
| 508680 | 29152941 | W | 2020-08-08 | 131 | |||
| 508963 | 29152941 | S | 2021-02-14 | 128 | |||
| 509207 | 29152941 | W | 2021-08-21 | 122 | |||
| 509645 | 29152941 | W | 2022-07-23 | 279 | |||
| 510238 | 29152941 | W | 2023-08-17 | 39 | |||
| 510879 | 29152941 | W | 2024-08-03 | 129 |