| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 985 | 28132431 | S | 1997-01-17 | 16 | |||
| 2292 | 28132431 | S | 1998-01-13 | 4 | |||
| 2704 | 28132431 | S | 1999-01-06 | 14 | |||
| 2941 | 28132431 | W | 1999-07-27 | 3 | |||
| 3308 | 28132431 | S | 2000-02-25 | 18 | |||
| 3600 | 28132431 | W | 2000-07-13 | 5 | |||
| 3712 | 28132431 | S | 2001-02-15 | 46 | |||
| 4164 | 28132431 | W | 2001-08-15 | 13 | |||
| 4316 | 28132431 | S | 2002-03-07 | 39 | |||
| 4883 | 28132431 | S | 2003-03-10 | 13 | |||
| 5801 | 28132431 | S | 2004-01-28 | 41 | |||
| 6273 | 28132431 | S | 2005-02-01 | 6 | |||
| 6986 | 28132431 | S | 2006-01-25 | 38 | |||
| 8455 | 28132431 | W | 2006-07-20 | 3 | |||
| 8875 | 28132431 | S | 2007-02-21 | 9 | |||
| 9264 | 28132431 | W | 2007-08-24 | 3 | |||
| 501471 | 28132431 | W | 2009-07-30 | 9 | |||
| 504231 | 28132431 | W | 2010-08-06 | 19 | |||
| 504232 | 28132431 | W | 2011-07-15 | 1 | |||
| 504230 | 28132431 | S | 2012-01-25 | 1 |