| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2163 | 32481811 | S | 1995-01-15 | 3 | |||
| 2180 | 32481811 | W | 1995-07-30 | 1344 | |||
| 781 | 32481811 | S | 1996-01-21 | 18 | |||
| 923 | 32481811 | W | 1996-07-28 | 612 | |||
| 2007 | 32481811 | W | 1997-07-20 | 235 | |||
| 2438 | 32481811 | W | 1998-07-26 | 121 | |||
| 2823 | 32481811 | S | 1999-01-17 | 372 | |||
| 2873 | 32481811 | W | 1999-07-11 | 314 | |||
| 3177 | 32481811 | S | 2000-01-23 | 21 | |||
| 3419 | 32481811 | W | 2000-07-16 | 21 | |||
| 3799 | 32481811 | S | 2001-01-21 | 3 | |||
| 3945 | 32481811 | W | 2001-08-05 | 83 | |||
| 4440 | 32481811 | S | 2002-01-27 | 146 | |||
| 4491 | 32481811 | W | 2002-07-28 | 64 | |||
| 4824 | 32481811 | S | 2003-02-02 | 4 | |||
| 5149 | 32481811 | W | 2003-07-27 | 8 | |||
| 5470 | 32481811 | S | 2004-02-01 | 5 | |||
| 6143 | 32481811 | W | 2004-08-01 | 257 | |||
| 1753 | 32481811 | S | 2005-02-20 | 5 | |||
| 6704 | 32481811 | W | 2005-07-31 | 988 | |||
| 1844 | 32481811 | O | 2005-09-18 | 223 | |||
| 1856 | 32481811 | O | 2005-10-16 | 56 | |||
| 1869 | 32481811 | O | 2005-11-13 | 3 | |||
| 8294 | 32481811 | W | 2006-07-23 | 53 | |||
| 9326 | 32481811 | W | 2007-07-29 | 498 | |||
| 500065 | 32481811 | S | 2008-02-17 | 4 | |||
| 500601 | 32481811 | W | 2008-07-19 | 6 | |||
| 500742 | 32481811 | S | 2009-02-22 | 316 | |||
| 501095 | 32481811 | W | 2009-08-02 | 18 | |||
| 502027 | 32481811 | S | 2010-03-14 | 82 | |||
| 504507 | 32481811 | S | 2011-01-30 | 1 | |||
| 503647 | 32481811 | S | 2014-02-16 | 2 | |||
| 504261 | 32481811 | W | 2014-06-29 | 117 | |||
| 505014 | 32481811 | W | 2015-07-12 | 1035 | |||
| 505798 | 32481811 | W | 2016-07-24 | 346 | |||
| 506588 | 32481811 | W | 2017-07-23 | 5 | |||
| 507104 | 32481811 | W | 2018-07-22 | 351 | |||
| 507778 | 32481811 | W | 2019-07-14 | 385 | |||
| 508644 | 32481811 | W | 2020-07-26 | 558 | |||
| 508940 | 32481811 | S | 2021-02-07 | 1 | |||
| 509089 | 32481811 | W | 2021-07-18 | 674 | |||
| 510116 | 32481811 | W | 2023-07-16 | 479 | |||
| 510578 | 32481811 | S | 2024-02-04 | 12 | |||
| 510845 | 32481811 | W | 2024-07-28 | 47 | |||
| 511135 | 32481811 | S | 2025-02-02 | 2 | |||
| 511552 | 32481811 | W | 2025-07-27 | 170 |