| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6350 | 33111805 | S | 2005-02-05 | 44 | |||
| 6633 | 33111805 | W | 2005-07-16 | 5 | |||
| 7086 | 33111805 | S | 2006-02-05 | 24 | |||
| 8380 | 33111805 | W | 2006-09-02 | 20 | |||
| 8894 | 33111805 | S | 2007-02-25 | 27 | |||
| 9294 | 33111805 | W | 2007-07-08 | 1 | |||
| 9379 | 33111805 | S | 2008-01-27 | 51 | |||
| 500332 | 33111805 | W | 2008-08-10 | 5 | |||
| 500717 | 33111805 | S | 2009-02-01 | 9 | |||
| 501131 | 33111805 | W | 2009-08-15 | 15 | |||
| 501532 | 33111805 | S | 2010-02-06 | 14 | |||
| 503039 | 33111805 | S | 2012-03-02 | 22 | |||
| 502969 | 33111805 | S | 2013-02-17 | 18 | |||
| 502980 | 33111805 | W | 2013-07-28 | 2 | |||
| 503778 | 33111805 | S | 2014-02-23 | 11 | |||
| 504782 | 33111805 | S | 2015-02-14 | 27 | |||
| 505141 | 33111805 | W | 2015-08-08 | 9 | |||
| 505810 | 33111805 | W | 2016-07-31 | 2 | |||
| 506182 | 33111805 | S | 2017-01-21 | 20 | |||
| 506604 | 33111805 | W | 2017-07-30 | 1 | |||
| 506984 | 33111805 | S | 2018-02-10 | 16 | |||
| 507504 | 33111805 | W | 2018-08-05 | 1 | |||
| 507611 | 33111805 | S | 2019-01-20 | 12 | |||
| 508075 | 33111805 | O | 2019-09-08 | 10 | |||
| 508303 | 33111805 | S | 2020-01-19 | 4 | |||
| 508871 | 33111805 | S | 2021-01-23 | 172 | |||
| 509507 | 33111805 | S | 2022-02-27 | 31 | |||
| 509964 | 33111805 | S | 2023-02-18 | 13 | |||
| 510573 | 33111805 | S | 2024-01-20 | 26 | |||
| 511258 | 33111805 | S | 2025-02-22 | 68 |