| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4105 | 26092816 | W | 2001-08-04 | 130 | |||
| 4350 | 26092816 | S | 2002-02-10 | 178 | |||
| 4552 | 26092816 | W | 2002-07-14 | 204 | |||
| 4974 | 26092816 | S | 2003-01-25 | 280 | |||
| 5251 | 26092816 | W | 2003-06-29 | 1 | |||
| 5823 | 26092816 | W | 2004-07-10 | 22 | |||
| 6175 | 26092816 | S | 2005-01-30 | 3 | |||
| 6839 | 26092816 | W | 2005-07-10 | 29 | |||
| 7032 | 26092816 | S | 2006-01-21 | 59 | |||
| 8951 | 26092816 | W | 2007-07-26 | 185 | |||
| 500850 | 26092816 | S | 2009-02-18 | 336 | |||
| 501485 | 26092816 | W | 2009-07-21 | 355 | |||
| 502174 | 26092816 | S | 2010-02-09 | 162 | |||
| 507348 | 26092816 | W | 2010-07-30 | 107 | |||
| 507349 | 26092816 | S | 2011-02-03 | 247 | |||
| 507350 | 26092816 | W | 2011-07-27 | 41 | |||
| 508482 | 26092816 | S | 2012-01-17 | 188 | |||
| 502998 | 26092816 | W | 2013-07-10 | 101 | |||
| 503755 | 26092816 | S | 2014-02-20 | 147 | |||
| 504395 | 26092816 | W | 2014-07-08 | 37 | |||
| 504852 | 26092816 | S | 2015-04-14 | 97 | |||
| 505066 | 26092816 | W | 2015-07-26 | 72 | |||
| 505384 | 26092816 | S | 2016-01-23 | 26 | |||
| 505544 | 26092816 | S | 2016-01-26 | 18 | |||
| 506000 | 26092816 | W | 2016-07-06 | 10 | |||
| 505747 | 26092816 | W | 2016-07-23 | 9 | |||
| 506178 | 26092816 | S | 2017-01-21 | 5 | |||
| 506555 | 26092816 | W | 2017-07-22 | 2 | |||
| 506801 | 26092816 | S | 2018-01-20 | 13 | |||
| 507121 | 26092816 | W | 2018-07-21 | 13 | |||
| 507562 | 26092816 | S | 2019-01-19 | 107 | |||
| 507796 | 26092816 | W | 2019-07-20 | 48 | |||
| 508142 | 26092816 | S | 2020-01-16 | 8 | |||
| 508625 | 26092816 | W | 2020-07-22 | 17 | |||
| 508986 | 26092816 | O | 2021-03-04 | 17 | |||
| 509125 | 26092816 | W | 2021-07-28 | 18 | |||
| 509349 | 26092816 | S | 2022-01-19 | 5 | |||
| 509647 | 26092816 | W | 2022-07-27 | 22 | |||
| 509871 | 26092816 | S | 2023-01-18 | 19 | |||
| 510134 | 26092816 | W | 2023-07-19 | 47 | |||
| 510448 | 26092816 | S | 2024-01-24 | 23 | |||
| 510796 | 26092816 | W | 2024-07-17 | 4 | |||
| 511086 | 26092816 | S | 2025-01-16 | 2 | |||
| 511463 | 26092816 | W | 2025-07-17 | 6 |