| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 643 | 30382550 | W | 1995-07-19 | 23 | 20 | ||
| 878 | 30382550 | W | 1996-07-31 | 53 | 20 | ||
| 2356 | 30382550 | S | 1998-02-10 | 12 | |||
| 2547 | 30382550 | W | 1998-07-30 | 4 | |||
| 3090 | 30382550 | W | 1999-07-27 | 45 | 20 | ||
| 3554 | 30382550 | W | 2000-07-13 | 226 | 135 | 68 | 20 |
| 3752 | 30382550 | S | 2001-02-12 | 3 | |||
| 3995 | 30382550 | W | 2001-07-26 | 27 | 20 | ||
| 5044 | 30382550 | S | 2003-02-11 | 60 | 20 | ||
| 5333 | 30382550 | W | 2003-07-31 | 102 | 68 | 20 | |
| 5603 | 30382550 | S | 2004-02-04 | 80 | 68 | 20 | |
| 6128 | 30382550 | W | 2004-08-11 | 403 | 135 | 68 | 20 |
| 6314 | 30382550 | S | 2005-02-23 | 1 | |||
| 1970 | 30382550 | W | 2005-08-11 | 187 | 135 | 68 | 20 |
| 8805 | 30382550 | S | 2007-02-27 | 21 | 20 | ||
| 501154 | 30382550 | W | 2008-08-01 | 37 | 20 | ||
| 503860 | 30382550 | S | 2010-03-09 | 11 | |||
| 504052 | 30382550 | S | 2011-03-24 | 1 |