| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 548 | 31502208 | S | 1995-02-04 | 11 | |||
| 722 | 31502208 | S | 1996-01-20 | 29 | |||
| 842 | 31502208 | W | 1996-08-03 | 1 | |||
| 1056 | 31502208 | S | 1997-02-14 | 37 | |||
| 2298 | 31502208 | S | 1998-01-30 | 2 | |||
| 3617 | 31502208 | W | 2000-08-05 | 19 | |||
| 3846 | 31502208 | S | 2001-02-02 | 14 | |||
| 3926 | 31502208 | W | 2001-07-22 | 23 | |||
| 4682 | 31502208 | W | 2002-07-19 | 37 | |||
| 4755 | 31502208 | S | 2003-01-30 | 25 | |||
| 5199 | 31502208 | W | 2003-07-19 | 25 | |||
| 5771 | 31502208 | S | 2004-01-31 | 29 | |||
| 5925 | 31502208 | W | 2004-07-24 | 13 | |||
| 6244 | 31502208 | S | 2005-01-17 | 7 | |||
| 6817 | 31502208 | W | 2005-07-09 | 8 | |||
| 8067 | 31502208 | S | 2006-02-04 | 18 | |||
| 8770 | 31502208 | S | 2007-02-11 | 32 | |||
| 9240 | 31502208 | W | 2007-07-15 | 28 | |||
| 9465 | 31502208 | S | 2008-01-12 | 35 |