| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4120 | 26212716 | W | 2001-07-14 | 2 | |||
| 4358 | 26212716 | S | 2002-02-02 | 6 | |||
| 4980 | 26212716 | S | 2003-02-08 | 1 | |||
| 6499 | 26212716 | S | 2005-02-05 | 3 | |||
| 8260 | 26212716 | W | 2006-07-22 | 4 | |||
| 8568 | 26212716 | S | 2007-02-13 | 2 | |||
| 500724 | 26212716 | S | 2009-02-06 | 2 | |||
| 502155 | 26212716 | S | 2010-02-03 | 3 | |||
| 508468 | 26212716 | W | 2010-07-20 | 24 | |||
| 508471 | 26212716 | S | 2012-02-10 | 1 | |||
| 508473 | 26212716 | S | 2013-01-17 | 3 | |||
| 504465 | 26212716 | W | 2014-07-11 | 4 | |||
| 507453 | 26212716 | W | 2017-07-26 | 2 | |||
| 507341 | 26212716 | W | 2018-08-07 | 3 | |||
| 508094 | 26212716 | S | 2019-02-19 | 1 | |||
| 508095 | 26212716 | W | 2019-07-18 | 3 | |||
| 508690 | 26212716 | W | 2020-07-29 | 4 | |||
| 509024 | 26212716 | S | 2021-02-22 | 12 | |||
| 509161 | 26212716 | W | 2021-07-21 | 5 | |||
| 509438 | 26212716 | S | 2022-02-10 | 4 | |||
| 509756 | 26212716 | W | 2022-07-14 | 5 | |||
| 510018 | 26212716 | S | 2023-02-15 | 6 | |||
| 510113 | 26212716 | W | 2023-07-12 | 2 | |||
| 510802 | 26212716 | W | 2024-07-16 | 2 | |||
| 511210 | 26212716 | S | 2025-02-13 | 6 | |||
| 511581 | 26212716 | W | 2025-07-24 | 15 |