| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 353 | 32501812 | S | 1994-01-16 | 1 | |||
| 2165 | 32501812 | S | 1995-01-15 | 2 | |||
| 924 | 32501812 | W | 1996-07-28 | 1 | |||
| 2009 | 32501812 | W | 1997-07-20 | 1 | |||
| 2831 | 32501812 | S | 1999-01-17 | 14 | |||
| 3179 | 32501812 | S | 2000-01-23 | 8 | |||
| 4748 | 32501812 | S | 2003-02-02 | 13 | |||
| 5441 | 32501812 | S | 2004-02-01 | 8 | |||
| 1858 | 32501812 | O | 2005-10-16 | 23 | |||
| 1871 | 32501812 | O | 2005-11-13 | 11 | |||
| 8885 | 32501812 | S | 2007-01-28 | 1 | |||
| 504720 | 32501812 | S | 2011-01-30 | 5 | |||
| 502597 | 32501812 | S | 2013-01-27 | 7 | |||
| 504697 | 32501812 | S | 2015-02-01 | 1 | |||
| 505486 | 32501812 | S | 2016-02-07 | 14 | |||
| 505519 | 32501812 | S | 2016-02-07 | 14 | |||
| 506203 | 32501812 | S | 2017-01-22 | 6 | |||
| 506839 | 32501812 | S | 2018-01-28 | 1 | |||
| 509415 | 32501812 | S | 2022-02-06 | 4 | |||
| 510118 | 32501812 | W | 2023-07-15 | 10 | |||
| 510547 | 32501812 | S | 2024-02-04 | 21 | |||
| 511562 | 32501812 | W | 2025-07-27 | 6 |