| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1197 | 33502225 | O | 2003-10-03 | 35 | |||
| 5481 | 33502225 | S | 2004-01-29 | 4 | |||
| 5998 | 33502225 | W | 2004-08-06 | 1 | |||
| 6721 | 33502225 | W | 2005-07-14 | 3 | |||
| 9392 | 33502225 | S | 2008-01-28 | 7 | |||
| 500727 | 33502225 | S | 2009-01-30 | 20 | |||
| 503798 | 33502225 | S | 2010-01-27 | 1 | |||
| 503802 | 33502225 | S | 2012-01-18 | 8 | |||
| 502615 | 33502225 | S | 2013-02-11 | 6 | |||
| 503482 | 33502225 | S | 2014-01-30 | 15 | |||
| 504536 | 33502225 | W | 2014-07-17 | 7 | |||
| 504760 | 33502225 | S | 2015-02-16 | 9 | |||
| 505056 | 33502225 | W | 2015-07-15 | 5 | |||
| 505625 | 33502225 | S | 2016-02-12 | 5 | |||
| 505840 | 33502225 | W | 2016-08-01 | 1 | |||
| 506819 | 33502225 | S | 2017-01-30 | 193 | |||
| 506881 | 33502225 | S | 2018-02-08 | 4 | |||
| 508946 | 33502225 | S | 2021-02-09 | 2 | |||
| 509352 | 33502225 | S | 2022-01-21 | 1 | |||
| 509910 | 33502225 | S | 2023-02-03 | 2 | |||
| 510461 | 33502225 | S | 2024-01-18 | 10 | |||
| 510783 | 33502225 | W | 2024-07-15 | 2 | |||
| 511149 | 33502225 | S | 2025-02-06 | 14 | |||
| 511471 | 33502225 | W | 2025-07-09 | 46 |