| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2139 | 32481811 | W | 1994-08-07 | 380 | 250 | 125 | 240 |
| 2180 | 32481811 | W | 1995-07-30 | 218 | 125 | ||
| 923 | 32481811 | W | 1996-07-28 | 124 | |||
| 2007 | 32481811 | W | 1997-07-20 | 202 | 125 | ||
| 2438 | 32481811 | W | 1998-07-26 | 278 | 250 | 125 | 240 |
| 2823 | 32481811 | S | 1999-01-17 | 6 | |||
| 2873 | 32481811 | W | 1999-07-11 | 300 | 250 | 125 | 240 |
| 3419 | 32481811 | W | 2000-07-16 | 32 | |||
| 3945 | 32481811 | W | 2001-08-05 | 621 | 250 | 125 | 240 |
| 4440 | 32481811 | S | 2002-01-27 | 30 | |||
| 4491 | 32481811 | W | 2002-07-28 | 320 | 250 | 125 | 240 |
| 4824 | 32481811 | S | 2003-02-02 | 12 | |||
| 5149 | 32481811 | W | 2003-07-27 | 110 | |||
| 5470 | 32481811 | S | 2004-02-01 | 104 | |||
| 6143 | 32481811 | W | 2004-08-01 | 81 | |||
| 1753 | 32481811 | S | 2005-02-20 | 49 | |||
| 6704 | 32481811 | W | 2005-07-31 | 89 | |||
| 1844 | 32481811 | O | 2005-09-18 | 468 | 250 | 125 | 240 |
| 1856 | 32481811 | O | 2005-10-16 | 680 | 250 | 125 | 240 |
| 1869 | 32481811 | O | 2005-11-13 | 731 | 250 | 125 | 240 |
| 6929 | 32481811 | S | 2006-02-26 | 5 | |||
| 8294 | 32481811 | W | 2006-07-23 | 560 | 250 | 125 | 240 |
| 8889 | 32481811 | S | 2007-01-28 | 2 | |||
| 9326 | 32481811 | W | 2007-07-29 | 461 | 250 | 125 | 240 |
| 500065 | 32481811 | S | 2008-02-17 | 25 | |||
| 500601 | 32481811 | W | 2008-07-19 | 762 | 250 | 125 | 240 |
| 500742 | 32481811 | S | 2009-02-22 | 7 | |||
| 501095 | 32481811 | W | 2009-08-02 | 620 | 250 | 125 | 240 |
| 502027 | 32481811 | S | 2010-03-14 | 23 | |||
| 504501 | 32481811 | W | 2010-07-25 | 670 | 250 | 125 | 240 |
| 504507 | 32481811 | S | 2011-01-30 | 18 | |||
| 504502 | 32481811 | W | 2011-07-31 | 541 | 250 | 125 | 240 |
| 504503 | 32481811 | S | 2012-03-04 | 78 | |||
| 504504 | 32481811 | S | 2013-01-27 | 10 | |||
| 503647 | 32481811 | S | 2014-02-16 | 7 | |||
| 504261 | 32481811 | W | 2014-06-29 | 526 | 250 | 125 | 240 |
| 504723 | 32481811 | S | 2015-02-01 | 162 | 125 | ||
| 505014 | 32481811 | W | 2015-07-12 | 455 | 250 | 125 | 240 |
| 505454 | 32481811 | S | 2016-02-07 | 103 | |||
| 505798 | 32481811 | W | 2016-07-24 | 571 | 250 | 125 | 240 |
| 506189 | 32481811 | S | 2017-01-22 | 117 | |||
| 506588 | 32481811 | W | 2017-07-23 | 91 | |||
| 506846 | 32481811 | S | 2018-01-28 | 23 | |||
| 507104 | 32481811 | W | 2018-07-22 | 245 | 125 | 240 | |
| 507614 | 32481811 | S | 2019-02-03 | 8 | |||
| 507778 | 32481811 | W | 2019-07-14 | 616 | 250 | 125 | 240 |
| 508288 | 32481811 | S | 2020-02-09 | 235 | 125 | ||
| 508644 | 32481811 | W | 2020-07-26 | 553 | 250 | 125 | 240 |
| 508940 | 32481811 | S | 2021-02-07 | 4 | |||
| 509089 | 32481811 | W | 2021-07-18 | 837 | 250 | 125 | 240 |
| 509420 | 32481811 | S | 2022-02-06 | 180 | 125 | ||
| 509956 | 32481811 | S | 2023-02-12 | 51 | |||
| 510116 | 32481811 | W | 2023-07-16 | 269 | 250 | 125 | 240 |
| 510578 | 32481811 | S | 2024-02-04 | 59 | |||
| 510845 | 32481811 | W | 2024-07-28 | 71 | |||
| 511552 | 32481811 | W | 2025-07-27 | 622 | 250 | 125 | 240 |