| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 537 | 26533218 | S | 1995-01-15 | 1 | |||
| 2638 | 26533218 | W | 1998-07-31 | 42 | |||
| 3362 | 26533218 | W | 2000-07-15 | 1 | |||
| 3645 | 26533218 | S | 2001-01-16 | 3 | |||
| 8589 | 26533218 | S | 2007-02-13 | 1 | |||
| 503508 | 26533218 | S | 2011-02-04 | 11 | |||
| 503522 | 26533218 | W | 2012-07-07 | 1 | |||
| 503510 | 26533218 | S | 2013-02-14 | 10 | |||
| 511053 | 26533218 | S | 2014-02-08 | 3 | |||
| 511373 | 26533218 | W | 2014-08-22 | 3 | |||
| 511440 | 26533218 | O | 2015-02-26 | 4 | |||
| 511436 | 26533218 | S | 2016-02-10 | 1 | |||
| 511428 | 26533218 | O | 2017-03-01 | 12 | |||
| 511419 | 26533218 | W | 2020-07-10 | 2 | |||
| 511414 | 26533218 | O | 2021-08-04 | 49 | |||
| 511411 | 26533218 | O | 2022-03-01 | 64 | |||
| 511408 | 26533218 | W | 2022-07-15 | 10 | |||
| 511404 | 26533218 | W | 2023-06-26 | 23 | |||
| 511402 | 26533218 | S | 2024-01-25 | 4 | |||
| 511433 | 26533218 | O | 2025-05-09 | 42 | |||
| 511503 | 26533218 | W | 2025-07-18 | 3 |