| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6351 | 33091803 | S | 2005-02-05 | 2 | |||
| 7085 | 33091803 | S | 2006-02-05 | 14 | |||
| 8893 | 33091803 | S | 2007-02-25 | 19 | |||
| 500118 | 33091803 | S | 2008-01-27 | 47 | |||
| 500489 | 33091803 | S | 2009-02-01 | 2 | |||
| 501535 | 33091803 | S | 2010-02-06 | 8 | |||
| 503033 | 33091803 | S | 2012-03-03 | 1 | |||
| 502585 | 33091803 | S | 2013-02-18 | 14 | |||
| 503962 | 33091803 | S | 2014-02-23 | 3 | |||
| 505522 | 33091803 | S | 2016-03-05 | 4 | |||
| 506601 | 33091803 | W | 2017-07-30 | 1 | |||
| 508242 | 33091803 | S | 2020-01-19 | 11 | |||
| 508980 | 33091803 | S | 2021-01-23 | 39 | |||
| 509555 | 33091803 | S | 2022-02-27 | 32 | |||
| 511295 | 33091803 | S | 2025-02-22 | 9 |