| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 159 | 25542842 | S | 1993-01-30 | 4 | |||
| 298 | 25542842 | S | 1994-01-15 | 48 | |||
| 501 | 25542842 | S | 1995-01-14 | 4 | |||
| 724 | 25542842 | S | 1996-02-10 | 45 | |||
| 2370 | 25542842 | S | 1998-02-13 | 98 | |||
| 2832 | 25542842 | S | 1999-01-30 | 286 | |||
| 3236 | 25542842 | S | 2000-01-29 | 100 | |||
| 3403 | 25542842 | W | 2000-07-22 | 3 | |||
| 3773 | 25542842 | S | 2001-01-31 | 11 | |||
| 4355 | 25542842 | S | 2002-01-19 | 3 | |||
| 4992 | 25542842 | S | 2003-01-25 | 2 | |||
| 5700 | 25542842 | S | 2004-01-31 | 17 | |||
| 5884 | 25542842 | W | 2004-07-18 | 1 | |||
| 6204 | 25542842 | S | 2005-02-12 | 9 | |||
| 7036 | 25542842 | S | 2006-01-21 | 2 | |||
| 94034 | 25542842 | O | 2006-07-22 | 1 | |||
| 8764 | 25542842 | S | 2007-01-20 | 7 | |||
| 500078 | 25542842 | S | 2008-02-03 | 4 | |||
| 500352 | 25542842 | W | 2008-08-08 | 1 | |||
| 500761 | 25542842 | S | 2009-02-08 | 10 | |||
| 501982 | 25542842 | O | 2010-12-12 | 6 | |||
| 503743 | 25542842 | S | 2014-02-13 | 3 | |||
| 504819 | 25542842 | S | 2015-02-05 | 4 | |||
| 505257 | 25542842 | W | 2015-07-30 | 2 | |||
| 505591 | 25542842 | S | 2016-03-02 | 2 | |||
| 507279 | 25542842 | S | 2017-01-31 | 16 | |||
| 507282 | 25542842 | S | 2018-02-20 | 8 | |||
| 507283 | 25542842 | W | 2018-07-24 | 1 | |||
| 507616 | 25542842 | S | 2019-01-31 | 12 | |||
| 507981 | 25542842 | W | 2019-07-17 | 1 | |||
| 508176 | 25542842 | S | 2020-01-22 | 2 | |||
| 508684 | 25542842 | W | 2020-08-06 | 1 | |||
| 508996 | 25542842 | S | 2021-02-17 | 4 | |||
| 509165 | 25542842 | W | 2021-08-05 | 1 | |||
| 509447 | 25542842 | S | 2022-01-22 | 4 | |||
| 510037 | 25542842 | S | 2023-02-07 | 1 | |||
| 510640 | 25542842 | S | 2024-02-02 | 15 | |||
| 511321 | 25542842 | S | 2025-02-28 | 17 | |||
| 511574 | 25542842 | W | 2025-08-12 | 2 |