| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 939 | 34002456 | S | 1997-01-31 | 1 | |||
| 2974 | 34002456 | W | 1999-07-17 | 13 | |||
| 3534 | 34002456 | W | 2000-07-17 | 2 | |||
| 3911 | 34002456 | W | 2001-07-25 | 6 | |||
| 4424 | 34002456 | S | 2002-01-25 | 1 | |||
| 4572 | 34002456 | W | 2002-07-08 | 2 | |||
| 5817 | 34002456 | W | 2004-06-15 | 3 | |||
| 6472 | 34002456 | S | 2005-01-17 | 2 | |||
| 6891 | 34002456 | S | 2006-01-30 | 7 | |||
| 9115 | 34002456 | W | 2007-06-28 | 5 | |||
| 9345 | 34002456 | S | 2008-01-11 | 4 | |||
| 501453 | 34002456 | W | 2009-07-13 | 8 | |||
| 501991 | 34002456 | S | 2010-01-18 | 10 | |||
| 508534 | 34002456 | S | 2011-01-17 | 3 | |||
| 508536 | 34002456 | W | 2011-07-08 | 10 | |||
| 502467 | 34002456 | S | 2012-01-30 | 2 | |||
| 508540 | 34002456 | W | 2012-08-09 | 20 | |||
| 502923 | 34002456 | S | 2013-02-04 | 3 | |||
| 503066 | 34002456 | W | 2013-07-22 | 14 | |||
| 508553 | 34002456 | W | 2014-07-21 | 21 | |||
| 508529 | 34002456 | S | 2015-01-17 | 3 | |||
| 508522 | 34002456 | W | 2015-07-18 | 7 | |||
| 508558 | 34002456 | S | 2016-01-21 | 7 | |||
| 508570 | 34002456 | S | 2017-01-25 | 2 | |||
| 506860 | 34002456 | S | 2018-01-15 | 19 | |||
| 507137 | 34002456 | W | 2018-07-13 | 2 | |||
| 507969 | 34002456 | S | 2019-01-21 | 19 | |||
| 507968 | 34002456 | W | 2019-07-08 | 2 | |||
| 508419 | 34002456 | S | 2020-01-17 | 1 | |||
| 508222 | 34002456 | S | 2020-01-17 | 1 | |||
| 509227 | 34002456 | S | 2021-02-26 | 1 | |||
| 510213 | 34002456 | W | 2023-08-04 | 1 | |||
| 510592 | 34002456 | S | 2024-02-13 | 1 | |||
| 511514 | 34002456 | W | 2025-07-24 | 7 |