| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6350 | 33111805 | S | 2005-02-05 | 4560 | 3750 | ||
| 7086 | 33111805 | S | 2006-02-05 | 7859 | 7500 | 3750 | |
| 8380 | 33111805 | W | 2006-09-02 | 58 | |||
| 8894 | 33111805 | S | 2007-02-25 | 574 | |||
| 9294 | 33111805 | W | 2007-07-08 | 14 | |||
| 9379 | 33111805 | S | 2008-01-27 | 1063 | |||
| 500332 | 33111805 | W | 2008-08-10 | 2 | |||
| 500717 | 33111805 | S | 2009-02-01 | 880 | |||
| 501532 | 33111805 | S | 2010-02-06 | 1154 | |||
| 503039 | 33111805 | S | 2012-03-02 | 2405 | |||
| 502969 | 33111805 | S | 2013-02-17 | 1000 | |||
| 503778 | 33111805 | S | 2014-02-23 | 705 | |||
| 504782 | 33111805 | S | 2015-02-14 | 2235 | |||
| 505810 | 33111805 | W | 2016-07-31 | 7 | |||
| 506182 | 33111805 | S | 2017-01-21 | 357 | |||
| 506984 | 33111805 | S | 2018-02-10 | 110 | |||
| 507611 | 33111805 | S | 2019-01-20 | 1065 | |||
| 508303 | 33111805 | S | 2020-01-19 | 114 | |||
| 508871 | 33111805 | S | 2021-01-23 | 2053 | |||
| 509507 | 33111805 | S | 2022-02-27 | 573 | |||
| 509964 | 33111805 | S | 2023-02-18 | 1296 | |||
| 510573 | 33111805 | S | 2024-01-20 | 17 | |||
| 511258 | 33111805 | S | 2025-02-22 | 204 |