| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1065 | 27503035 | S | 1997-02-10 | 26 | |||
| 2030 | 27503035 | W | 1997-07-19 | 3 | |||
| 2318 | 27503035 | S | 1998-02-04 | 13 | |||
| 2628 | 27503035 | W | 1998-07-16 | 34 | |||
| 2735 | 27503035 | S | 1999-02-19 | 7 | |||
| 3105 | 27503035 | W | 1999-07-20 | 39 | |||
| 3625 | 27503035 | S | 2001-02-24 | 13 | |||
| 4075 | 27503035 | W | 2001-07-17 | 7 | |||
| 4298 | 27503035 | S | 2002-02-10 | 12 | |||
| 4633 | 27503035 | W | 2002-07-25 | 18 | |||
| 4840 | 27503035 | S | 2003-02-09 | 10 | |||
| 5228 | 27503035 | W | 2003-08-03 | 35 | |||
| 6135 | 27503035 | W | 2004-08-07 | 19 | |||
| 6816 | 27503035 | W | 2005-08-08 | 11 | |||
| 8242 | 27503035 | W | 2006-07-29 | 1 | |||
| 9045 | 27503035 | W | 2007-08-05 | 2 | |||
| 500896 | 27503035 | S | 2009-01-31 | 4 | |||
| 501433 | 27503035 | W | 2009-07-25 | 2 |