| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4572 | 34002456 | W | 2002-07-08 | 7 | |||
| 8660 | 34002456 | S | 2007-01-22 | 2 | |||
| 9345 | 34002456 | S | 2008-01-11 | 2 | |||
| 500573 | 34002456 | W | 2008-07-08 | 12 | |||
| 500939 | 34002456 | S | 2009-01-26 | 4 | |||
| 501453 | 34002456 | W | 2009-07-13 | 10 | |||
| 501991 | 34002456 | S | 2010-01-18 | 19 | |||
| 508534 | 34002456 | S | 2011-01-17 | 34 | |||
| 502467 | 34002456 | S | 2012-01-30 | 32 | |||
| 508540 | 34002456 | W | 2012-08-09 | 3 | |||
| 502923 | 34002456 | S | 2013-02-04 | 47 | |||
| 503066 | 34002456 | W | 2013-07-22 | 2 | |||
| 508548 | 34002456 | S | 2014-01-31 | 145 | |||
| 508553 | 34002456 | W | 2014-07-21 | 2 | |||
| 508515 | 34002456 | S | 2015-01-14 | 88 | |||
| 508529 | 34002456 | S | 2015-01-17 | 34 | |||
| 508558 | 34002456 | S | 2016-01-21 | 43 | |||
| 508570 | 34002456 | S | 2017-01-25 | 46 | |||
| 508573 | 34002456 | W | 2017-06-10 | 3 | |||
| 506860 | 34002456 | S | 2018-01-15 | 33 | |||
| 507969 | 34002456 | S | 2019-01-21 | 3 | |||
| 508419 | 34002456 | S | 2020-01-17 | 127 | |||
| 508222 | 34002456 | S | 2020-01-17 | 127 | |||
| 509227 | 34002456 | S | 2021-02-26 | 1 | |||
| 509971 | 34002456 | S | 2023-02-14 | 18 | |||
| 510213 | 34002456 | W | 2023-08-04 | 11 | |||
| 510592 | 34002456 | S | 2024-02-13 | 48 | |||
| 511097 | 34002456 | S | 2025-01-17 | 53 |