| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4983 | 26072819 | S | 2003-01-26 | 1 | |||
| 5675 | 26072819 | S | 2004-02-11 | 4 | |||
| 6497 | 26072819 | S | 2005-01-27 | 34 | |||
| 8583 | 26072819 | S | 2007-01-28 | 9 | |||
| 500181 | 26072819 | S | 2008-01-27 | 5 | |||
| 500595 | 26072819 | W | 2008-07-26 | 13 | |||
| 500915 | 26072819 | S | 2009-01-25 | 10 | |||
| 502055 | 26072819 | S | 2010-01-27 | 12 | |||
| 504086 | 26072819 | S | 2011-02-08 | 5 | |||
| 506935 | 26072819 | W | 2011-08-03 | 1 | |||
| 506937 | 26072819 | S | 2012-02-02 | 2 | |||
| 502560 | 26072819 | S | 2013-01-25 | 9 | |||
| 502765 | 26072819 | W | 2013-07-09 | 1 | |||
| 508348 | 26072819 | S | 2014-02-17 | 1 | |||
| 504708 | 26072819 | S | 2015-02-03 | 11 | |||
| 506943 | 26072819 | S | 2016-02-06 | 6 | |||
| 506310 | 26072819 | S | 2017-02-04 | 10 | |||
| 506929 | 26072819 | S | 2018-01-31 | 4 | |||
| 507566 | 26072819 | S | 2019-01-20 | 2 | |||
| 508322 | 26072819 | S | 2020-01-31 | 10 | |||
| 508656 | 26072819 | W | 2020-07-19 | 4 | |||
| 509029 | 26072819 | S | 2021-02-09 | 2 | |||
| 509534 | 26072819 | S | 2022-02-13 | 5 | |||
| 509827 | 26072819 | W | 2022-07-26 | 1 | |||
| 510073 | 26072819 | S | 2023-01-26 | 2 | |||
| 510539 | 26072819 | S | 2024-01-31 | 1 |