| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4987 | 26132820 | S | 2003-02-04 | 2 | |||
| 5677 | 26132820 | S | 2004-02-16 | 7 | |||
| 6489 | 26132820 | S | 2005-02-02 | 4 | |||
| 8099 | 26132820 | S | 2006-02-16 | 40 | |||
| 8564 | 26132820 | S | 2007-02-15 | 5 | |||
| 500005 | 26132820 | S | 2008-01-28 | 2 | |||
| 502022 | 26132820 | S | 2010-02-09 | 2 | |||
| 507253 | 26132820 | S | 2011-02-03 | 1 | |||
| 507256 | 26132820 | S | 2012-01-17 | 3 | |||
| 507258 | 26132820 | S | 2013-01-29 | 5 | |||
| 503723 | 26132820 | S | 2014-01-22 | 4 | |||
| 504790 | 26132820 | S | 2015-01-15 | 9 | |||
| 505540 | 26132820 | S | 2016-02-04 | 1 | |||
| 507259 | 26132820 | S | 2017-01-10 | 35 | |||
| 507710 | 26132820 | S | 2019-02-08 | 4 | |||
| 507977 | 26132820 | W | 2019-07-25 | 3 | |||
| 508682 | 26132820 | W | 2020-07-30 | 1 | |||
| 509445 | 26132820 | S | 2022-02-17 | 17 | |||
| 510664 | 26132820 | S | 2024-02-14 | 11 | |||
| 511313 | 26132820 | S | 2025-01-17 | 9 |