| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 52 | 27393224 | W | 1992-06-30 | 1 | |||
| 115 | 27393224 | S | 1993-01-24 | 1 | |||
| 224 | 27393224 | W | 1993-07-20 | 1 | |||
| 289 | 27393224 | S | 1994-01-11 | 1 | |||
| 581 | 27393224 | W | 1995-07-16 | 5 | |||
| 685 | 27393224 | S | 1996-01-18 | 4 | |||
| 956 | 27393224 | S | 1997-01-16 | 1 | |||
| 2021 | 27393224 | W | 1997-07-14 | 1 | |||
| 2338 | 27393224 | S | 1998-01-12 | 4 | |||
| 3000 | 27393224 | W | 1999-07-20 | 5 | |||
| 3276 | 27393224 | S | 2000-01-26 | 13 | |||
| 3370 | 27393224 | W | 2000-07-25 | 15 | |||
| 3638 | 27393224 | S | 2001-01-18 | 3 | |||
| 4860 | 27393224 | S | 2003-01-21 | 4 | |||
| 6941 | 27393224 | S | 2006-02-11 | 2 | |||
| 8668 | 27393224 | S | 2007-02-05 | 10 | |||
| 500857 | 27393224 | S | 2009-01-14 | 1 | |||
| 502161 | 27393224 | S | 2010-10-19 | 1 | |||
| 503307 | 27393224 | S | 2012-02-16 | 1 | |||
| 503306 | 27393224 | W | 2012-08-15 | 2 | |||
| 502647 | 27393224 | S | 2013-02-07 | 2 | |||
| 503308 | 27393224 | W | 2013-07-31 | 3 | |||
| 505234 | 27393224 | W | 2014-08-29 | 1 | |||
| 506342 | 27393224 | O | 2016-08-25 | 6 | |||
| 507018 | 27393224 | O | 2018-03-15 | 3 | |||
| 507243 | 27393224 | O | 2018-08-17 | 13 | |||
| 507733 | 27393224 | O | 2019-02-21 | 1 | |||
| 510979 | 27393224 | S | 2022-02-10 | 3 | |||
| 511026 | 27393224 | S | 2023-02-23 | 1 | |||
| 510984 | 27393224 | S | 2024-02-02 | 2 | |||
| 511193 | 27393224 | S | 2025-02-06 | 2 |