| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 8835 | 29171653 | S | 2007-02-18 | 120 | |||
| 506092 | 29171653 | O | 2008-09-13 | 86 | |||
| 506093 | 29171653 | O | 2009-03-21 | 14 | |||
| 506098 | 29171653 | S | 2012-02-10 | 50 | |||
| 506099 | 29171653 | S | 2015-02-06 | 90 | |||
| 506101 | 29171653 | S | 2016-02-24 | 58 | |||
| 507623 | 29171653 | S | 2019-02-06 | 167 | |||
| 507804 | 29171653 | W | 2019-07-17 | 15 | |||
| 508368 | 29171653 | S | 2020-02-21 | 1 | |||
| 509424 | 29171653 | S | 2022-02-11 | 32 | |||
| 510009 | 29171653 | S | 2023-02-17 | 26 | |||
| 510587 | 29171653 | S | 2024-02-08 | 2 | |||
| 511357 | 29171653 | S | 2025-02-08 | 80 |