| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3407 | 26212831 | W | 2000-07-23 | 232 | |||
| 3779 | 26212831 | S | 2001-01-28 | 182 | |||
| 4115 | 26212831 | W | 2001-07-22 | 102 | |||
| 4367 | 26212831 | S | 2002-01-27 | 340 | |||
| 4620 | 26212831 | W | 2002-07-21 | 199 | |||
| 4999 | 26212831 | S | 2003-01-26 | 238 | |||
| 5273 | 26212831 | W | 2003-07-27 | 251 | |||
| 5684 | 26212831 | S | 2004-01-25 | 294 | |||
| 5871 | 26212831 | W | 2004-07-25 | 240 | |||
| 6413 | 26212831 | S | 2005-01-30 | 223 | |||
| 6792 | 26212831 | W | 2005-07-31 | 357 | |||
| 7046 | 26212831 | S | 2006-01-29 | 114 | |||
| 8347 | 26212831 | W | 2006-07-30 | 154 | |||
| 8740 | 26212831 | S | 2007-01-21 | 153 | |||
| 8937 | 26212831 | W | 2007-07-29 | 135 | |||
| 500010 | 26212831 | S | 2008-01-13 | 148 | |||
| 500327 | 26212831 | W | 2008-07-27 | 155 | |||
| 500715 | 26212831 | S | 2009-01-25 | 124 | |||
| 501065 | 26212831 | W | 2009-07-26 | 90 | |||
| 502144 | 26212831 | S | 2010-01-31 | 75 | |||
| 504146 | 26212831 | W | 2010-07-25 | 94 | |||
| 504144 | 26212831 | S | 2011-01-30 | 36 | |||
| 504147 | 26212831 | W | 2011-07-31 | 94 | |||
| 504145 | 26212831 | S | 2012-01-21 | 48 | |||
| 502415 | 26212831 | S | 2012-01-22 | 48 | |||
| 504148 | 26212831 | W | 2012-07-29 | 182 | |||
| 504305 | 26212831 | S | 2013-01-27 | 115 | |||
| 507522 | 26212831 | W | 2013-07-28 | 126 | |||
| 507523 | 26212831 | W | 2014-07-27 | 128 | |||
| 507519 | 26212831 | S | 2015-01-25 | 73 | |||
| 507524 | 26212831 | W | 2015-07-26 | 54 | |||
| 507520 | 26212831 | S | 2016-01-31 | 55 | |||
| 507525 | 26212831 | W | 2016-07-31 | 238 | |||
| 507521 | 26212831 | S | 2017-01-29 | 43 | |||
| 507526 | 26212831 | W | 2017-07-30 | 110 | |||
| 506920 | 26212831 | S | 2018-01-28 | 165 | |||
| 507165 | 26212831 | W | 2018-07-29 | 181 | |||
| 507579 | 26212831 | S | 2019-01-27 | 329 | |||
| 507842 | 26212831 | W | 2019-07-28 | 558 | |||
| 508245 | 26212831 | S | 2020-01-26 | 195 | |||
| 508662 | 26212831 | W | 2020-07-26 | 292 | |||
| 508913 | 26212831 | S | 2021-01-31 | 155 | |||
| 509143 | 26212831 | W | 2021-07-25 | 276 | |||
| 509406 | 26212831 | S | 2022-01-30 | 148 | |||
| 509674 | 26212831 | W | 2022-07-31 | 90 | |||
| 509900 | 26212831 | S | 2023-01-29 | 325 | |||
| 510178 | 26212831 | W | 2023-07-30 | 94 | |||
| 510501 | 26212831 | S | 2024-01-28 | 167 | |||
| 510837 | 26212831 | W | 2024-07-28 | 43 | |||
| 511120 | 26212831 | S | 2025-02-02 | 199 | |||
| 511537 | 26212831 | W | 2025-07-27 | 215 |