| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 1045 | 30382550 | S | 1997-02-11 | 1 | |||
| 2104 | 30382550 | W | 1997-07-03 | 2 | |||
| 2356 | 30382550 | S | 1998-02-10 | 7 | |||
| 2547 | 30382550 | W | 1998-07-30 | 6 | |||
| 2798 | 30382550 | S | 1999-02-02 | 1 | |||
| 3090 | 30382550 | W | 1999-07-27 | 1 | |||
| 3288 | 30382550 | S | 2000-02-10 | 3 | |||
| 3554 | 30382550 | W | 2000-07-13 | 4 | |||
| 3752 | 30382550 | S | 2001-02-12 | 1 | |||
| 3995 | 30382550 | W | 2001-07-26 | 3 | |||
| 4453 | 30382550 | S | 2002-02-19 | 1 | |||
| 5044 | 30382550 | S | 2003-02-11 | 2 | |||
| 5333 | 30382550 | W | 2003-07-31 | 3 | |||
| 5603 | 30382550 | S | 2004-02-04 | 3 | |||
| 6128 | 30382550 | W | 2004-08-11 | 14 | |||
| 6314 | 30382550 | S | 2005-02-23 | 8 | |||
| 1970 | 30382550 | W | 2005-08-11 | 16 | |||
| 500195 | 30382550 | S | 2008-02-28 | 1 | |||
| 501154 | 30382550 | W | 2008-08-01 | 6 | |||
| 504052 | 30382550 | S | 2011-03-24 | 1 |