| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 131 | 33181845 | S | 1993-01-17 | 3 | |||
| 276 | 33181845 | S | 1994-01-16 | 13 | |||
| 459 | 33181845 | S | 1995-01-22 | 16 | |||
| 671 | 33181845 | S | 1996-01-28 | 3 | |||
| 1020 | 33181845 | S | 1997-02-02 | 14 | |||
| 2252 | 33181845 | S | 1998-02-15 | 1 | |||
| 2769 | 33181845 | S | 1999-02-07 | 7 | |||
| 4243 | 33181845 | S | 2002-02-03 | 8 | |||
| 4804 | 33181845 | S | 2003-01-26 | 3 | |||
| 7067 | 33181845 | S | 2006-01-15 | 1 | |||
| 500168 | 33181845 | S | 2008-01-19 | 1 | |||
| 500334 | 33181845 | W | 2008-07-30 | 1 | |||
| 500775 | 33181845 | S | 2009-02-08 | 4 | |||
| 501374 | 33181845 | W | 2009-07-26 | 2 | |||
| 502177 | 33181845 | S | 2010-01-24 | 2 | |||
| 503897 | 33181845 | W | 2010-08-03 | 6 | |||
| 503894 | 33181845 | S | 2011-02-06 | 3 | |||
| 503493 | 33181845 | S | 2014-01-22 | 1 | |||
| 504467 | 33181845 | W | 2014-08-13 | 2 | |||
| 504746 | 33181845 | S | 2015-01-29 | 1 | |||
| 505482 | 33181845 | S | 2016-02-06 | 3 | |||
| 507586 | 33181845 | S | 2019-01-19 | 6 | |||
| 507831 | 33181845 | W | 2019-07-15 | 1 | |||
| 509200 | 33181845 | W | 2021-08-05 | 1 | |||
| 509734 | 33181845 | W | 2022-02-05 | 2 | |||
| 510598 | 33181845 | S | 2024-02-10 | 1 | |||
| 510850 | 33181845 | W | 2024-07-28 | 3 | |||
| 511448 | 33181845 | W | 2025-07-09 | 4 |