| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 4120 | 26212716 | W | 2001-07-14 | 4 | |||
| 4358 | 26212716 | S | 2002-02-02 | 1 | |||
| 5906 | 26212716 | W | 2004-07-03 | 3 | |||
| 6499 | 26212716 | S | 2005-02-05 | 2 | |||
| 8568 | 26212716 | S | 2007-02-13 | 4 | |||
| 501107 | 26212716 | W | 2009-07-28 | 4 | |||
| 508470 | 26212716 | W | 2011-07-19 | 21 | |||
| 508471 | 26212716 | S | 2012-02-10 | 1 | |||
| 508473 | 26212716 | S | 2013-01-17 | 1 | |||
| 504465 | 26212716 | W | 2014-07-11 | 9 | |||
| 505556 | 26212716 | S | 2016-02-18 | 1 | |||
| 507452 | 26212716 | S | 2017-02-09 | 1 | |||
| 507454 | 26212716 | S | 2018-02-14 | 4 | |||
| 508094 | 26212716 | S | 2019-02-19 | 1 | |||
| 508095 | 26212716 | W | 2019-07-18 | 1 | |||
| 509024 | 26212716 | S | 2021-02-22 | 1 |