| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3238 | 26142829 | S | 2000-01-23 | 14 | |||
| 3782 | 26142829 | S | 2001-01-28 | 14 | |||
| 4363 | 26142829 | S | 2002-01-28 | 2 | |||
| 4993 | 26142829 | S | 2003-01-19 | 8 | |||
| 5685 | 26142829 | S | 2004-01-31 | 3 | |||
| 6410 | 26142829 | S | 2005-01-25 | 18 | |||
| 6790 | 26142829 | W | 2005-07-27 | 2 | |||
| 7044 | 26142829 | S | 2006-01-30 | 12 | |||
| 8349 | 26142829 | W | 2006-07-27 | 5 | |||
| 8743 | 26142829 | S | 2007-01-19 | 2 | |||
| 500008 | 26142829 | S | 2008-01-16 | 34 | |||
| 500712 | 26142829 | S | 2009-01-27 | 12 | |||
| 501063 | 26142829 | W | 2009-07-28 | 15 | |||
| 504134 | 26142829 | S | 2011-02-02 | 26 | |||
| 502417 | 26142829 | S | 2012-01-25 | 5 | |||
| 504137 | 26142829 | W | 2012-07-29 | 12 | |||
| 504156 | 26142829 | S | 2013-01-27 | 3 | |||
| 507537 | 26142829 | S | 2014-01-25 | 5 | |||
| 507543 | 26142829 | W | 2015-07-26 | 34 | |||
| 507544 | 26142829 | W | 2016-07-31 | 148 | |||
| 507546 | 26142829 | S | 2017-01-27 | 108 | |||
| 506923 | 26142829 | S | 2018-01-28 | 150 | |||
| 507166 | 26142829 | W | 2018-07-29 | 10 | |||
| 507540 | 26142829 | S | 2019-01-27 | 5 | |||
| 507856 | 26142829 | W | 2019-07-28 | 12 | |||
| 508251 | 26142829 | S | 2020-01-26 | 139 | |||
| 508630 | 26142829 | W | 2020-07-26 | 6 | |||
| 508921 | 26142829 | S | 2021-01-31 | 67 | |||
| 509156 | 26142829 | W | 2021-07-25 | 13 | |||
| 509456 | 26142829 | S | 2022-02-23 | 97 | |||
| 510040 | 26142829 | S | 2023-04-05 | 16 | |||
| 510175 | 26142829 | W | 2023-08-01 | 26 | |||
| 510643 | 26142829 | S | 2024-02-15 | 6 | |||
| 510865 | 26142829 | W | 2024-08-06 | 18 | |||
| 511319 | 26142829 | S | 2025-02-21 | 41 | |||
| 511598 | 26142829 | W | 2025-07-23 | 27 |