| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 189 | 26212830 | W | 1993-07-17 | 5 | |||
| 317 | 26212830 | S | 1994-01-15 | 2 | |||
| 435 | 26212830 | W | 1994-07-17 | 23 | |||
| 514 | 26212830 | S | 1995-01-15 | 11 | |||
| 593 | 26212830 | W | 1995-07-16 | 124 | |||
| 677 | 26212830 | S | 1996-01-21 | 1 | |||
| 800 | 26212830 | W | 1996-07-14 | 30 | |||
| 2090 | 26212830 | W | 1997-07-27 | 128 | |||
| 2375 | 26212830 | S | 1998-02-01 | 10 | |||
| 2534 | 26212830 | W | 1998-07-26 | 43 | |||
| 2647 | 26212830 | S | 1999-02-07 | 9 | |||
| 3068 | 26212830 | W | 1999-07-25 | 649 | |||
| 3242 | 26212830 | S | 2000-01-23 | 9 | |||
| 3408 | 26212830 | W | 2000-07-23 | 350 | |||
| 3778 | 26212830 | S | 2001-01-28 | 10 | |||
| 4114 | 26212830 | W | 2001-07-22 | 179 | |||
| 4621 | 26212830 | W | 2002-07-21 | 2095 | 1875 | 710 | |
| 4998 | 26212830 | S | 2003-01-26 | 1 | |||
| 5272 | 26212830 | W | 2003-07-27 | 2465 | 1875 | 710 | |
| 5683 | 26212830 | S | 2004-01-25 | 3 | |||
| 5872 | 26212830 | W | 2004-07-25 | 210 | |||
| 6791 | 26212830 | W | 2005-07-31 | 96 | |||
| 8353 | 26212830 | W | 2006-07-30 | 30 | |||
| 8741 | 26212830 | S | 2007-01-21 | 4 | |||
| 8938 | 26212830 | W | 2007-07-29 | 65 | |||
| 500009 | 26212830 | S | 2008-01-13 | 28 | |||
| 500326 | 26212830 | W | 2008-07-27 | 594 | |||
| 500714 | 26212830 | S | 2009-01-25 | 1 | |||
| 501064 | 26212830 | W | 2009-07-26 | 348 | |||
| 502143 | 26212830 | S | 2010-01-31 | 3 | |||
| 504140 | 26212830 | W | 2010-07-25 | 726 | 710 | ||
| 504139 | 26212830 | S | 2011-01-30 | 29 | |||
| 504141 | 26212830 | W | 2011-07-31 | 27 | |||
| 502416 | 26212830 | S | 2012-01-22 | 47 | |||
| 504142 | 26212830 | W | 2012-07-29 | 92 | |||
| 504304 | 26212830 | S | 2013-01-27 | 8 | |||
| 507511 | 26212830 | W | 2013-07-28 | 153 | |||
| 507512 | 26212830 | W | 2014-07-27 | 231 | |||
| 507516 | 26212830 | S | 2015-01-25 | 8 | |||
| 507513 | 26212830 | W | 2015-07-26 | 418 | |||
| 507517 | 26212830 | S | 2016-01-31 | 18 | |||
| 507514 | 26212830 | W | 2016-07-31 | 26 | |||
| 507515 | 26212830 | W | 2017-07-30 | 352 | |||
| 506919 | 26212830 | S | 2018-01-28 | 185 | |||
| 507163 | 26212830 | W | 2018-07-29 | 359 | |||
| 507577 | 26212830 | S | 2019-01-27 | 46 | |||
| 507841 | 26212830 | W | 2019-07-28 | 113 | |||
| 508189 | 26212830 | S | 2020-01-26 | 7 | |||
| 508661 | 26212830 | W | 2020-07-26 | 74 | |||
| 508911 | 26212830 | S | 2021-01-31 | 10 | |||
| 509142 | 26212830 | W | 2021-07-25 | 110 | |||
| 509405 | 26212830 | S | 2022-01-30 | 4 | |||
| 509673 | 26212830 | W | 2022-07-31 | 407 | |||
| 509899 | 26212830 | S | 2023-01-29 | 6 | |||
| 510177 | 26212830 | W | 2023-07-30 | 103 | |||
| 510495 | 26212830 | S | 2024-01-28 | 5 | |||
| 510836 | 26212830 | W | 2024-07-28 | 49 | |||
| 511119 | 26212830 | S | 2025-02-02 | 1 | |||
| 511536 | 26212830 | W | 2025-07-27 | 21 |