| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3454 | 31421812 | W | 2000-07-24 | 500 | |||
| 3802 | 31421812 | S | 2001-01-25 | 10 | |||
| 3950 | 31421812 | W | 2001-07-10 | 104 | |||
| 5162 | 31421812 | W | 2003-07-02 | 73 | |||
| 6087 | 31421812 | W | 2004-08-03 | 145 | |||
| 6198 | 31421812 | S | 2005-01-17 | 32 | |||
| 8672 | 31421812 | S | 2007-01-17 | 1 | |||
| 8976 | 31421812 | W | 2007-08-21 | 691 | |||
| 500025 | 31421812 | S | 2008-02-06 | 44 | |||
| 500404 | 31421812 | W | 2008-08-14 | 12 | |||
| 500755 | 31421812 | S | 2009-01-19 | 31 | |||
| 501077 | 31421812 | W | 2009-07-22 | 216 | |||
| 503634 | 31421812 | S | 2010-01-19 | 143 | |||
| 503604 | 31421812 | W | 2010-07-19 | 143 | |||
| 503633 | 31421812 | S | 2011-01-19 | 38 | |||
| 503690 | 31421812 | S | 2012-01-11 | 3 | |||
| 503688 | 31421812 | S | 2013-01-29 | 9 | |||
| 505354 | 31421812 | S | 2014-02-05 | 881 | |||
| 506530 | 31421812 | S | 2015-01-26 | 17 | |||
| 506532 | 31421812 | S | 2016-01-26 | 2 | |||
| 506534 | 31421812 | S | 2017-01-17 | 35 | |||
| 508601 | 31421812 | W | 2019-08-20 | 31 | |||
| 508730 | 31421812 | O | 2020-10-29 | 11 | |||
| 509306 | 31421812 | S | 2021-12-01 | 2 | |||
| 509938 | 31421812 | S | 2023-01-18 | 2 | |||
| 510908 | 31421812 | W | 2024-08-15 | 80 | |||
| 510951 | 31421812 | O | 2024-10-21 | 91 | |||
| 511069 | 31421812 | S | 2025-01-08 | 18 |