| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 837 | 28132431 | W | 1996-07-23 | 2 | |||
| 985 | 28132431 | S | 1997-01-17 | 3 | |||
| 2073 | 28132431 | W | 1997-07-15 | 7 | |||
| 2292 | 28132431 | S | 1998-01-13 | 87 | |||
| 2518 | 28132431 | W | 1998-07-09 | 19 | |||
| 2704 | 28132431 | S | 1999-01-06 | 80 | |||
| 2941 | 28132431 | W | 1999-07-27 | 13 | |||
| 3712 | 28132431 | S | 2001-02-15 | 3 | |||
| 4164 | 28132431 | W | 2001-08-15 | 19 | |||
| 4316 | 28132431 | S | 2002-03-07 | 39 | |||
| 4883 | 28132431 | S | 2003-03-10 | 11 | |||
| 5416 | 28132431 | W | 2003-08-19 | 8 | |||
| 5801 | 28132431 | S | 2004-01-28 | 11 | |||
| 6053 | 28132431 | W | 2004-08-20 | 13 | |||
| 6273 | 28132431 | S | 2005-02-01 | 32 | |||
| 6540 | 28132431 | W | 2005-07-25 | 3 | |||
| 6986 | 28132431 | S | 2006-01-25 | 12 | |||
| 8875 | 28132431 | S | 2007-02-21 | 17 | |||
| 9264 | 28132431 | W | 2007-08-24 | 35 | |||
| 501471 | 28132431 | W | 2009-07-30 | 2 | |||
| 504231 | 28132431 | W | 2010-08-06 | 3 | |||
| 504230 | 28132431 | S | 2012-01-25 | 2 |