| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2124 | 32481811 | S | 1993-01-16 | 70 | |||
| 2149 | 32481811 | S | 1994-01-16 | 2 | |||
| 2139 | 32481811 | W | 1994-08-07 | 715 | 600 | ||
| 2180 | 32481811 | W | 1995-07-30 | 286 | |||
| 781 | 32481811 | S | 1996-01-21 | 1 | |||
| 923 | 32481811 | W | 1996-07-28 | 321 | |||
| 2007 | 32481811 | W | 1997-07-20 | 374 | |||
| 2219 | 32481811 | S | 1998-02-08 | 245 | |||
| 2438 | 32481811 | W | 1998-07-26 | 261 | |||
| 2823 | 32481811 | S | 1999-01-17 | 4 | |||
| 2873 | 32481811 | W | 1999-07-11 | 559 | |||
| 3177 | 32481811 | S | 2000-01-23 | 3 | |||
| 3419 | 32481811 | W | 2000-07-16 | 499 | |||
| 3799 | 32481811 | S | 2001-01-21 | 97 | |||
| 4440 | 32481811 | S | 2002-01-27 | 1 | |||
| 4491 | 32481811 | W | 2002-07-28 | 200 | |||
| 4824 | 32481811 | S | 2003-02-02 | 220 | |||
| 5149 | 32481811 | W | 2003-07-27 | 262 | |||
| 6143 | 32481811 | W | 2004-08-01 | 602 | 600 | ||
| 1753 | 32481811 | S | 2005-02-20 | 1 | |||
| 6704 | 32481811 | W | 2005-07-31 | 651 | 600 | ||
| 1844 | 32481811 | O | 2005-09-18 | 349 | |||
| 1856 | 32481811 | O | 2005-10-16 | 186 | |||
| 1869 | 32481811 | O | 2005-11-13 | 162 | |||
| 8294 | 32481811 | W | 2006-07-23 | 1026 | 600 | ||
| 8889 | 32481811 | S | 2007-01-28 | 250 | |||
| 9326 | 32481811 | W | 2007-07-29 | 376 | |||
| 500065 | 32481811 | S | 2008-02-17 | 214 | |||
| 500601 | 32481811 | W | 2008-07-19 | 374 | |||
| 500742 | 32481811 | S | 2009-02-22 | 56 | |||
| 501095 | 32481811 | W | 2009-08-02 | 471 | |||
| 502027 | 32481811 | S | 2010-03-14 | 14 | |||
| 504501 | 32481811 | W | 2010-07-25 | 257 | |||
| 504507 | 32481811 | S | 2011-01-30 | 549 | |||
| 504502 | 32481811 | W | 2011-07-31 | 195 | |||
| 504503 | 32481811 | S | 2012-03-04 | 145 | |||
| 503647 | 32481811 | S | 2014-02-16 | 136 | |||
| 504261 | 32481811 | W | 2014-06-29 | 390 | |||
| 504723 | 32481811 | S | 2015-02-01 | 109 | |||
| 505014 | 32481811 | W | 2015-07-12 | 700 | 600 | ||
| 505454 | 32481811 | S | 2016-02-07 | 175 | |||
| 505798 | 32481811 | W | 2016-07-24 | 338 | |||
| 506189 | 32481811 | S | 2017-01-22 | 358 | |||
| 506588 | 32481811 | W | 2017-07-23 | 232 | |||
| 506846 | 32481811 | S | 2018-01-28 | 5 | |||
| 507104 | 32481811 | W | 2018-07-22 | 281 | |||
| 507778 | 32481811 | W | 2019-07-14 | 305 | |||
| 508288 | 32481811 | S | 2020-02-09 | 2 | |||
| 508644 | 32481811 | W | 2020-07-26 | 136 | |||
| 508940 | 32481811 | S | 2021-02-07 | 198 | |||
| 509089 | 32481811 | W | 2021-07-18 | 7 | |||
| 509956 | 32481811 | S | 2023-02-12 | 2 | |||
| 510116 | 32481811 | W | 2023-07-16 | 126 | |||
| 510578 | 32481811 | S | 2024-02-04 | 1050 | 600 | ||
| 510845 | 32481811 | W | 2024-07-28 | 155 | |||
| 511135 | 32481811 | S | 2025-02-02 | 5 | |||
| 511552 | 32481811 | W | 2025-07-27 | 155 |