| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 18 | 27412540 | S | 1992-02-05 | 360 | 250 | 125 | 190 |
| 76 | 27412540 | W | 1992-07-02 | 64 | |||
| 230 | 27412540 | W | 1993-07-06 | 716 | 250 | 125 | 190 |
| 423 | 27412540 | W | 1994-07-14 | 3 | |||
| 541 | 27412540 | S | 1995-01-16 | 5 | |||
| 2545 | 27412540 | W | 1998-08-12 | 2 | |||
| 2791 | 27412540 | S | 1999-01-28 | 1 | |||
| 3760 | 27412540 | S | 2001-02-15 | 16 | |||
| 5057 | 27412540 | S | 2003-02-18 | 31 | |||
| 5604 | 27412540 | S | 2004-02-25 | 836 | 250 | 125 | 190 |
| 6133 | 27412540 | W | 2004-07-29 | 33 | |||
| 6328 | 27412540 | S | 2005-02-22 | 47 | |||
| 1968 | 27412540 | W | 2005-07-23 | 12 | |||
| 8825 | 27412540 | S | 2007-02-15 | 4 | |||
| 9226 | 27412540 | W | 2007-08-21 | 22 | |||
| 9463 | 27412540 | S | 2008-02-27 | 53 | |||
| 504009 | 27412540 | W | 2009-08-06 | 25 | |||
| 504010 | 27412540 | S | 2010-02-24 | 28 | |||
| 504089 | 27412540 | S | 2011-02-11 | 17 |