| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4548 | 26132820 | W | 2002-07-25 | 520 | |||
| 4987 | 26132820 | S | 2003-02-04 | 762 | |||
| 5268 | 26132820 | W | 2003-07-23 | 473 | |||
| 5677 | 26132820 | S | 2004-02-16 | 447 | |||
| 5891 | 26132820 | W | 2004-07-22 | 249 | |||
| 6489 | 26132820 | S | 2005-02-02 | 98 | |||
| 6724 | 26132820 | W | 2005-07-05 | 250 | |||
| 8099 | 26132820 | S | 2006-02-16 | 238 | |||
| 8273 | 26132820 | W | 2006-07-20 | 160 | |||
| 8564 | 26132820 | S | 2007-02-15 | 301 | |||
| 9077 | 26132820 | W | 2007-07-23 | 841 | |||
| 500005 | 26132820 | S | 2008-01-28 | 41 | |||
| 500295 | 26132820 | W | 2008-07-31 | 163 | |||
| 500806 | 26132820 | S | 2009-02-03 | 46 | |||
| 501388 | 26132820 | W | 2009-07-22 | 28 | |||
| 502022 | 26132820 | S | 2010-02-09 | 67 | |||
| 507252 | 26132820 | W | 2010-07-14 | 156 | |||
| 507253 | 26132820 | S | 2011-02-03 | 185 | |||
| 507255 | 26132820 | W | 2011-07-26 | 231 | |||
| 507256 | 26132820 | S | 2012-01-17 | 615 | |||
| 507257 | 26132820 | W | 2012-07-17 | 515 | |||
| 507258 | 26132820 | S | 2013-01-29 | 315 | |||
| 503000 | 26132820 | W | 2013-07-10 | 239 | |||
| 503723 | 26132820 | S | 2014-01-22 | 247 | |||
| 504790 | 26132820 | S | 2015-01-15 | 143 | |||
| 505158 | 26132820 | W | 2015-07-08 | 214 | |||
| 505540 | 26132820 | S | 2016-02-04 | 56 | |||
| 505953 | 26132820 | W | 2016-06-26 | 51 | |||
| 507259 | 26132820 | S | 2017-01-10 | 106 | |||
| 507260 | 26132820 | W | 2017-08-02 | 181 | |||
| 507251 | 26132820 | S | 2018-01-10 | 70 | |||
| 507302 | 26132820 | W | 2018-07-04 | 133 | |||
| 507710 | 26132820 | S | 2019-02-08 | 55 | |||
| 507977 | 26132820 | W | 2019-07-25 | 82 | |||
| 508331 | 26132820 | S | 2020-01-14 | 8 | |||
| 508682 | 26132820 | W | 2020-07-30 | 90 | |||
| 509005 | 26132820 | S | 2021-02-23 | 2 | |||
| 509239 | 26132820 | W | 2021-07-15 | 29 | |||
| 509445 | 26132820 | S | 2022-02-17 | 38 | |||
| 509687 | 26132820 | W | 2022-07-22 | 8 | |||
| 510204 | 26132820 | S | 2023-01-17 | 35 | |||
| 510199 | 26132820 | W | 2023-07-25 | 70 | |||
| 510664 | 26132820 | S | 2024-02-14 | 64 | |||
| 510913 | 26132820 | W | 2024-07-31 | 71 | |||
| 511313 | 26132820 | S | 2025-01-17 | 63 | |||
| 511586 | 26132820 | W | 2025-07-22 | 104 |