| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4345 | 26082819 | S | 2002-01-31 | 25 | |||
| 4637 | 26082819 | W | 2002-08-14 | 11 | |||
| 8271 | 26082819 | W | 2006-07-11 | 11 | |||
| 8958 | 26082819 | W | 2007-07-15 | 7 | |||
| 500597 | 26082819 | W | 2008-07-30 | 4 | |||
| 501001 | 26082819 | W | 2009-07-11 | 93 | |||
| 508371 | 26082819 | W | 2012-07-29 | 52 | |||
| 502561 | 26082819 | S | 2013-01-28 | 8 | |||
| 502849 | 26082819 | W | 2013-07-23 | 204 | |||
| 508351 | 26082819 | S | 2014-02-19 | 8 | |||
| 504531 | 26082819 | W | 2014-08-14 | 86 | |||
| 504757 | 26082819 | S | 2015-02-13 | 3 | |||
| 505126 | 26082819 | W | 2015-08-05 | 64 | |||
| 506941 | 26082819 | S | 2016-02-16 | 1330 | 1250 | 625 | 750 |
| 505819 | 26082819 | W | 2016-08-06 | 495 | |||
| 506179 | 26082819 | S | 2017-01-21 | 368 | |||
| 506557 | 26082819 | W | 2017-07-22 | 29 | |||
| 506847 | 26082819 | S | 2018-02-04 | 40 | |||
| 507561 | 26082819 | S | 2019-01-19 | 37 | |||
| 507795 | 26082819 | W | 2019-07-20 | 140 | |||
| 508140 | 26082819 | S | 2020-01-16 | 606 | |||
| 508607 | 26082819 | W | 2020-07-18 | 395 | |||
| 508881 | 26082819 | S | 2021-01-23 | 59 | |||
| 509155 | 26082819 | W | 2021-07-28 | 146 | |||
| 509872 | 26082819 | S | 2023-01-21 | 1 | |||
| 510817 | 26082819 | W | 2024-07-20 | 9 |