| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 159 | 25542842 | S | 1993-01-30 | 22 | |||
| 200 | 25542842 | W | 1993-07-17 | 15 | |||
| 298 | 25542842 | S | 1994-01-15 | 1 | |||
| 380 | 25542842 | W | 1994-07-16 | 5 | |||
| 576 | 25542842 | W | 1995-07-29 | 1 | |||
| 724 | 25542842 | S | 1996-02-10 | 1 | |||
| 803 | 25542842 | W | 1996-07-13 | 4 | |||
| 2370 | 25542842 | S | 1998-02-13 | 3 | |||
| 2528 | 25542842 | W | 1998-07-08 | 36 | 25 | ||
| 2832 | 25542842 | S | 1999-01-30 | 7 | |||
| 3236 | 25542842 | S | 2000-01-29 | 25 | 25 | ||
| 3403 | 25542842 | W | 2000-07-22 | 14 | |||
| 3773 | 25542842 | S | 2001-01-31 | 4 | |||
| 4123 | 25542842 | W | 2001-07-14 | 2 | |||
| 4559 | 25542842 | W | 2002-07-21 | 31 | 25 | ||
| 5247 | 25542842 | W | 2003-07-27 | 7 | |||
| 5884 | 25542842 | W | 2004-07-18 | 16 | |||
| 6204 | 25542842 | S | 2005-02-12 | 15 | |||
| 6748 | 25542842 | W | 2005-07-23 | 7 | |||
| 94034 | 25542842 | O | 2006-07-22 | 1 | |||
| 9154 | 25542842 | W | 2007-07-20 | 1 | |||
| 500761 | 25542842 | S | 2009-02-08 | 2 | |||
| 503743 | 25542842 | S | 2014-02-13 | 3 | |||
| 507616 | 25542842 | S | 2019-01-31 | 2 |