| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 126 | 34032302 | S | 1993-01-24 | 41 | |||
| 313 | 34032302 | S | 1994-01-29 | 8 | |||
| 532 | 34032302 | S | 1995-01-28 | 60 | |||
| 707 | 34032302 | S | 1996-01-20 | 101 | |||
| 1029 | 34032302 | S | 1997-01-25 | 11 | |||
| 2242 | 34032302 | S | 1998-01-24 | 140 | |||
| 2781 | 34032302 | S | 1999-01-30 | 80 | |||
| 3189 | 34032302 | S | 2000-01-22 | 35 | |||
| 3811 | 34032302 | S | 2001-01-20 | 59 | |||
| 4254 | 34032302 | S | 2002-01-12 | 18 | |||
| 4510 | 34032302 | W | 2002-06-25 | 24 | |||
| 5190 | 34032302 | W | 2003-07-15 | 2 | |||
| 5457 | 34032302 | S | 2004-02-04 | 3 | |||
| 6391 | 34032302 | S | 2005-02-07 | 22 | |||
| 6828 | 34032302 | W | 2005-08-07 | 1 | |||
| 7029 | 34032302 | S | 2006-01-27 | 52 | |||
| 8376 | 34032302 | W | 2006-07-24 | 3 | |||
| 8786 | 34032302 | S | 2007-01-30 | 44 | |||
| 500107 | 34032302 | S | 2008-02-04 | 18 | |||
| 500785 | 34032302 | S | 2009-02-09 | 30 | |||
| 502019 | 34032302 | S | 2010-02-09 | 21 | |||
| 503554 | 34032302 | S | 2011-01-31 | 44 | |||
| 503560 | 34032302 | S | 2012-02-06 | 63 | |||
| 503568 | 34032302 | S | 2013-02-07 | 22 | |||
| 507420 | 34032302 | O | 2018-10-11 | 17 | |||
| 507630 | 34032302 | S | 2019-02-05 | 27 | |||
| 509364 | 34032302 | S | 2022-01-17 | 14 | |||
| 509916 | 34032302 | S | 2023-02-17 | 14 | |||
| 510584 | 34032302 | S | 2024-02-07 | 98 | |||
| 510853 | 34032302 | O | 2024-08-01 | 9 | |||
| 511190 | 34032302 | S | 2025-02-10 | 40 |