| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 4544 | 26212716 | W | 2002-07-13 | 1 | |||
| 4980 | 26212716 | S | 2003-02-08 | 2 | |||
| 5680 | 26212716 | S | 2004-02-07 | 14 | |||
| 6499 | 26212716 | S | 2005-02-05 | 3 | |||
| 8106 | 26212716 | S | 2006-01-21 | 4 | |||
| 500002 | 26212716 | S | 2008-02-15 | 15 | |||
| 500724 | 26212716 | S | 2009-02-06 | 1 | |||
| 501107 | 26212716 | W | 2009-07-28 | 8 | |||
| 502155 | 26212716 | S | 2010-02-03 | 2 | |||
| 508470 | 26212716 | W | 2011-07-19 | 3 | |||
| 508471 | 26212716 | S | 2012-02-10 | 2 | |||
| 508472 | 26212716 | W | 2012-07-10 | 7 | |||
| 508473 | 26212716 | S | 2013-01-17 | 5 | |||
| 503705 | 26212716 | S | 2014-02-17 | 9 | |||
| 504465 | 26212716 | W | 2014-07-11 | 1 | |||
| 505255 | 26212716 | W | 2015-07-22 | 2 | |||
| 507452 | 26212716 | S | 2017-02-09 | 2 | |||
| 507453 | 26212716 | W | 2017-07-26 | 2 | |||
| 507454 | 26212716 | S | 2018-02-14 | 2 | |||
| 507341 | 26212716 | W | 2018-08-07 | 4 | |||
| 508094 | 26212716 | S | 2019-02-19 | 1 | |||
| 508441 | 26212716 | S | 2020-02-13 | 3 | |||
| 509024 | 26212716 | S | 2021-02-22 | 13 | |||
| 509161 | 26212716 | W | 2021-07-21 | 19 | |||
| 509438 | 26212716 | S | 2022-02-10 | 4 | |||
| 510647 | 26212716 | S | 2024-02-09 | 5 | |||
| 510802 | 26212716 | W | 2024-07-16 | 2 |