| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 150 | 29182637 | S | 1993-01-18 | 5 | |||
| 347 | 29182637 | S | 1994-01-12 | 3 | |||
| 430 | 29182637 | W | 1994-07-18 | 1 | |||
| 527 | 29182637 | S | 1995-01-10 | 4 | |||
| 737 | 29182637 | S | 1996-01-22 | 2 | |||
| 1051 | 29182637 | S | 1997-01-21 | 3 | |||
| 2799 | 29182637 | S | 1999-01-27 | 9 | |||
| 3296 | 29182637 | S | 2000-02-09 | 1 | |||
| 3759 | 29182637 | S | 2001-02-02 | 6 | |||
| 4463 | 29182637 | S | 2002-02-06 | 3 | |||
| 5043 | 29182637 | S | 2003-02-06 | 6 | |||
| 5597 | 29182637 | S | 2004-02-13 | 2 | |||
| 6320 | 29182637 | S | 2005-02-02 | 2 | |||
| 1985 | 29182637 | S | 2006-02-21 | 1 | |||
| 8812 | 29182637 | S | 2007-02-07 | 3 | |||
| 500205 | 29182637 | S | 2008-02-06 | 4 | |||
| 501297 | 29182637 | S | 2009-02-06 | 1 | |||
| 503728 | 29182637 | S | 2013-02-18 | 1 | |||
| 503990 | 29182637 | S | 2014-02-24 | 1 | |||
| 505331 | 29182637 | S | 2015-01-28 | 1 |