| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 826 | 28112429 | W | 1996-08-10 | 20 | |||
| 2057 | 28112429 | W | 1997-07-15 | 57 | |||
| 2497 | 28112429 | W | 1998-07-09 | 9 | |||
| 2942 | 28112429 | W | 1999-07-29 | 27 | |||
| 3573 | 28112429 | W | 2000-07-13 | 56 | |||
| 3734 | 28112429 | S | 2001-02-15 | 30 | |||
| 4163 | 28112429 | W | 2001-08-15 | 68 | |||
| 4882 | 28112429 | S | 2003-02-15 | 1 | |||
| 5417 | 28112429 | W | 2003-08-19 | 5 | |||
| 6051 | 28112429 | W | 2004-08-20 | 42 | |||
| 6295 | 28112429 | S | 2005-01-27 | 1 | |||
| 6570 | 28112429 | W | 2005-07-25 | 13 | |||
| 6982 | 28112429 | S | 2006-01-25 | 3 | |||
| 8445 | 28112429 | W | 2006-07-20 | 20 | |||
| 9265 | 28112429 | W | 2007-08-24 | 1 | |||
| 501466 | 28112429 | W | 2009-07-30 | 39 | |||
| 504206 | 28112429 | W | 2010-08-06 | 2 | |||
| 504207 | 28112429 | W | 2011-07-15 | 27 |