| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 195 | 29533101 | W | 1993-07-20 | 1 | |||
| 266 | 29533101 | S | 1994-01-13 | 3 | |||
| 405 | 29533101 | W | 1994-07-18 | 1 | |||
| 666 | 29533101 | S | 1996-01-21 | 2 | |||
| 795 | 29533101 | W | 1996-07-14 | 3 | |||
| 2033 | 29533101 | W | 1997-07-20 | 3 | |||
| 3110 | 29533101 | W | 1999-07-25 | 6 | |||
| 3359 | 29533101 | W | 2000-07-23 | 1 | |||
| 4277 | 29533101 | S | 2002-02-02 | 1 | |||
| 5237 | 29533101 | W | 2003-07-28 | 2 | |||
| 5556 | 29533101 | S | 2004-01-25 | 1 | |||
| 6972 | 29533101 | S | 2006-01-31 | 2 | |||
| 8502 | 29533101 | W | 2006-07-29 | 1 | |||
| 8729 | 29533101 | S | 2007-01-21 | 2 | |||
| 500090 | 29533101 | S | 2008-01-26 | 1 | |||
| 500476 | 29533101 | S | 2009-02-01 | 1 | |||
| 503436 | 29533101 | W | 2011-07-31 | 1 | |||
| 503434 | 29533101 | S | 2012-01-28 | 1 | |||
| 503437 | 29533101 | W | 2012-08-05 | 1 | |||
| 502847 | 29533101 | W | 2013-07-28 | 1 | |||
| 503476 | 29533101 | S | 2014-01-19 | 2 | |||
| 504364 | 29533101 | W | 2014-07-27 | 1 | |||
| 504680 | 29533101 | S | 2015-01-24 | 1 | |||
| 505027 | 29533101 | W | 2015-07-18 | 1 | |||
| 506246 | 29533101 | S | 2017-01-29 | 3 | |||
| 506598 | 29533101 | W | 2017-07-29 | 1 | |||
| 506848 | 29533101 | S | 2018-02-04 | 2 | |||
| 507157 | 29533101 | W | 2018-07-29 | 4 | |||
| 507578 | 29533101 | S | 2019-01-27 | 2 | |||
| 507789 | 29533101 | W | 2019-07-20 | 1 | |||
| 508184 | 29533101 | S | 2020-01-26 | 3 | |||
| 508925 | 29533101 | S | 2021-01-31 | 3 | |||
| 509669 | 29533101 | W | 2022-07-31 | 3 | |||
| 509879 | 29533101 | S | 2023-01-22 | 2 | |||
| 510454 | 29533101 | S | 2024-01-28 | 4 | |||
| 510798 | 29533101 | W | 2024-07-21 | 3 | |||
| 511168 | 29533101 | S | 2025-02-16 | 2 | |||
| 511529 | 29533101 | W | 2025-07-27 | 1 |