| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2263 | 32131821 | S | 1998-01-22 | 825 | |||
| 2474 | 32131821 | W | 1998-07-30 | 54 | |||
| 2759 | 32131821 | S | 1999-01-26 | 8 | |||
| 2917 | 32131821 | W | 1999-07-06 | 5 | |||
| 3949 | 32131821 | W | 2001-07-09 | 20 | |||
| 4246 | 32131821 | S | 2002-01-23 | 430 | |||
| 4675 | 32131821 | W | 2002-07-17 | 170 | |||
| 5160 | 32131821 | W | 2003-06-30 | 17 | |||
| 6085 | 32131821 | W | 2004-07-27 | 20 | |||
| 6680 | 32131821 | W | 2005-08-03 | 1 | |||
| 500405 | 32131821 | W | 2008-08-13 | 21 | |||
| 500758 | 32131821 | S | 2009-01-21 | 1079 | |||
| 501080 | 32131821 | W | 2009-07-21 | 423 | |||
| 502018 | 32131821 | S | 2010-01-20 | 62 | |||
| 503166 | 32131821 | W | 2010-07-21 | 57 | |||
| 503165 | 32131821 | S | 2011-01-17 | 23 | |||
| 503668 | 32131821 | W | 2011-08-03 | 4 | |||
| 503666 | 32131821 | W | 2012-07-24 | 16 | |||
| 503659 | 32131821 | W | 2013-07-24 | 1 | |||
| 505355 | 32131821 | S | 2014-02-06 | 549 | |||
| 506521 | 32131821 | W | 2014-08-05 | 35 | |||
| 506523 | 32131821 | W | 2015-07-27 | 15 | |||
| 506524 | 32131821 | S | 2016-01-25 | 4 | |||
| 506525 | 32131821 | W | 2016-07-25 | 16 | |||
| 506981 | 32131821 | S | 2017-08-01 | 78 | |||
| 506980 | 32131821 | S | 2018-01-29 | 43 | |||
| 507436 | 32131821 | W | 2018-07-24 | 38 | |||
| 508418 | 32131821 | S | 2019-01-16 | 1 | |||
| 508600 | 32131821 | W | 2019-08-29 | 10 | |||
| 508681 | 32131821 | W | 2020-08-11 | 28 | |||
| 509067 | 32131821 | W | 2021-06-29 | 4 | |||
| 509303 | 32131821 | O | 2021-11-29 | 2 | |||
| 509580 | 32131821 | W | 2022-07-06 | 6 | |||
| 510167 | 32131821 | W | 2023-07-27 | 2 | |||
| 510300 | 32131821 | O | 2023-10-12 | 6 | |||
| 510385 | 32131821 | S | 2024-01-11 | 2 | |||
| 510689 | 32131821 | O | 2024-04-09 | 4 | |||
| 510862 | 32131821 | W | 2024-07-19 | 4 | |||
| 510940 | 32131821 | O | 2024-10-17 | 86 | |||
| 511085 | 32131821 | S | 2025-01-16 | 682 | |||
| 511350 | 32131821 | O | 2025-04-02 | 283 | |||
| 511450 | 32131821 | W | 2025-07-10 | 65 |