| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 702 | 34012323 | S | 1996-01-21 | 8 | |||
| 849 | 34012323 | W | 1996-07-20 | 1 | |||
| 1025 | 34012323 | S | 1997-01-25 | 5 | |||
| 2227 | 34012323 | S | 1998-02-03 | 10 | |||
| 2775 | 34012323 | S | 1999-02-03 | 5 | |||
| 3166 | 34012323 | S | 2000-02-10 | 8 | |||
| 4211 | 34012323 | S | 2002-02-05 | 8 | |||
| 4508 | 34012323 | W | 2002-07-25 | 3 | |||
| 4790 | 34012323 | S | 2003-01-17 | 4 | |||
| 5182 | 34012323 | W | 2003-07-11 | 1 | |||
| 6854 | 34012323 | W | 2005-07-22 | 4 | |||
| 8785 | 34012323 | S | 2007-01-18 | 1 | |||
| 9434 | 34012323 | S | 2008-02-05 | 1 | |||
| 501050 | 34012323 | S | 2009-02-23 | 16 | |||
| 502028 | 34012323 | 2010-02-12 | 8 | ||||
| 506398 | 34012323 | W | 2010-07-26 | 5 | |||
| 506399 | 34012323 | S | 2012-02-07 | 1 | |||
| 502968 | 34012323 | S | 2013-02-11 | 2 | |||
| 503526 | 34012323 | S | 2014-02-12 | 3 | |||
| 504702 | 34012323 | S | 2015-02-03 | 2 | |||
| 505743 | 34012323 | S | 2016-02-19 | 2 | |||
| 506387 | 34012323 | S | 2017-02-24 | 11 | |||
| 506909 | 34012323 | S | 2018-02-15 | 2 | |||
| 507159 | 34012323 | W | 2018-07-27 | 2 | |||
| 507649 | 34012323 | S | 2019-02-20 | 4 | |||
| 507866 | 34012323 | W | 2019-08-02 | 1 | |||
| 508342 | 34012323 | S | 2020-02-21 | 4 | |||
| 508626 | 34012323 | W | 2020-07-21 | 1 | |||
| 508991 | 34012323 | S | 2021-02-25 | 3 | |||
| 509178 | 34012323 | W | 2021-07-27 | 1 | |||
| 509412 | 34012323 | S | 2022-01-28 | 1 | |||
| 509709 | 34012323 | W | 2022-07-28 | 2 | |||
| 509995 | 34012323 | S | 2023-02-20 | 2 | |||
| 511157 | 34012323 | S | 2024-02-09 | 5 | |||
| 511460 | 34012323 | S | 2025-02-11 | 5 | |||
| 511602 | 34012323 | W | 2025-07-24 | 3 |