| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3073 | 26142829 | W | 1999-07-25 | 24 | |||
| 3238 | 26142829 | S | 2000-01-23 | 100 | |||
| 3410 | 26142829 | W | 2000-07-22 | 93 | |||
| 3782 | 26142829 | S | 2001-01-28 | 140 | |||
| 4117 | 26142829 | W | 2001-07-20 | 35 | |||
| 4363 | 26142829 | S | 2002-01-28 | 200 | |||
| 4626 | 26142829 | W | 2002-07-19 | 50 | |||
| 4993 | 26142829 | S | 2003-01-19 | 51 | |||
| 5275 | 26142829 | W | 2003-07-17 | 32 | |||
| 5685 | 26142829 | S | 2004-01-31 | 115 | |||
| 5868 | 26142829 | W | 2004-07-26 | 106 | |||
| 6410 | 26142829 | S | 2005-01-25 | 14 | |||
| 6790 | 26142829 | W | 2005-07-27 | 59 | |||
| 7044 | 26142829 | S | 2006-01-30 | 11 | |||
| 8349 | 26142829 | W | 2006-07-27 | 51 | |||
| 8743 | 26142829 | S | 2007-01-19 | 9 | |||
| 8939 | 26142829 | W | 2007-07-27 | 211 | |||
| 500008 | 26142829 | S | 2008-01-16 | 89 | |||
| 500324 | 26142829 | W | 2008-07-30 | 416 | |||
| 500712 | 26142829 | S | 2009-01-27 | 327 | |||
| 501063 | 26142829 | W | 2009-07-28 | 183 | |||
| 502111 | 26142829 | S | 2010-01-28 | 120 | |||
| 504135 | 26142829 | W | 2010-07-23 | 276 | |||
| 504134 | 26142829 | S | 2011-02-02 | 5 | |||
| 504136 | 26142829 | W | 2011-07-27 | 129 | |||
| 502417 | 26142829 | S | 2012-01-25 | 100 | |||
| 504137 | 26142829 | W | 2012-07-29 | 450 | |||
| 504156 | 26142829 | S | 2013-01-27 | 90 | |||
| 507541 | 26142829 | W | 2013-07-28 | 132 | |||
| 507537 | 26142829 | S | 2014-01-25 | 160 | |||
| 507542 | 26142829 | W | 2014-07-27 | 121 | |||
| 507538 | 26142829 | S | 2015-01-25 | 149 | |||
| 507543 | 26142829 | W | 2015-07-26 | 165 | |||
| 507539 | 26142829 | S | 2016-01-31 | 156 | |||
| 507544 | 26142829 | W | 2016-07-31 | 39 | |||
| 507546 | 26142829 | S | 2017-01-27 | 90 | |||
| 507545 | 26142829 | W | 2017-07-30 | 185 | |||
| 506923 | 26142829 | S | 2018-01-28 | 280 | |||
| 507166 | 26142829 | W | 2018-07-29 | 767 | |||
| 507540 | 26142829 | S | 2019-01-27 | 596 | |||
| 507856 | 26142829 | W | 2019-07-28 | 840 | |||
| 508251 | 26142829 | S | 2020-01-26 | 1 | |||
| 508630 | 26142829 | W | 2020-07-26 | 342 | |||
| 508921 | 26142829 | S | 2021-01-31 | 121 | |||
| 509156 | 26142829 | W | 2021-07-25 | 210 | |||
| 510040 | 26142829 | S | 2023-04-05 | 7 | |||
| 510175 | 26142829 | W | 2023-08-01 | 7 | |||
| 510643 | 26142829 | S | 2024-02-15 | 3 | |||
| 510865 | 26142829 | W | 2024-08-06 | 4 | |||
| 511319 | 26142829 | S | 2025-02-21 | 22 | |||
| 511598 | 26142829 | W | 2025-07-23 | 3 |