| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4120 | 26212716 | W | 2001-07-14 | 11 | |||
| 4544 | 26212716 | W | 2002-07-13 | 5 | |||
| 5261 | 26212716 | W | 2003-07-19 | 1 | |||
| 5680 | 26212716 | S | 2004-02-07 | 2 | |||
| 6734 | 26212716 | W | 2005-07-02 | 3 | |||
| 8260 | 26212716 | W | 2006-07-22 | 4 | |||
| 8568 | 26212716 | S | 2007-02-13 | 5 | |||
| 9079 | 26212716 | W | 2007-07-24 | 1 | |||
| 500407 | 26212716 | W | 2008-07-30 | 3 | |||
| 500724 | 26212716 | S | 2009-02-06 | 1 | |||
| 501107 | 26212716 | W | 2009-07-28 | 3 | |||
| 508468 | 26212716 | W | 2010-07-20 | 2 | |||
| 508470 | 26212716 | W | 2011-07-19 | 4 | |||
| 508471 | 26212716 | S | 2012-02-10 | 3 | |||
| 508472 | 26212716 | W | 2012-07-10 | 4 | |||
| 508473 | 26212716 | S | 2013-01-17 | 10 | |||
| 503050 | 26212716 | W | 2013-07-29 | 5 | |||
| 503705 | 26212716 | S | 2014-02-17 | 1 | |||
| 504465 | 26212716 | W | 2014-07-11 | 16 | |||
| 504825 | 26212716 | S | 2015-02-26 | 6 | |||
| 505255 | 26212716 | W | 2015-07-22 | 6 | |||
| 505556 | 26212716 | S | 2016-02-18 | 3 | |||
| 505996 | 26212716 | O | 2016-04-08 | 4 | |||
| 507453 | 26212716 | W | 2017-07-26 | 16 | |||
| 507454 | 26212716 | S | 2018-02-14 | 2 | |||
| 507341 | 26212716 | W | 2018-08-07 | 14 | |||
| 508095 | 26212716 | W | 2019-07-18 | 5 | |||
| 508690 | 26212716 | W | 2020-07-29 | 3 | |||
| 509161 | 26212716 | W | 2021-07-21 | 18 | |||
| 509756 | 26212716 | W | 2022-07-14 | 37 | |||
| 510113 | 26212716 | W | 2023-07-12 | 17 | |||
| 510647 | 26212716 | S | 2024-02-09 | 9 | |||
| 510802 | 26212716 | W | 2024-07-16 | 9 | |||
| 511581 | 26212716 | W | 2025-07-24 | 26 |