| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2136 | 32471809 | W | 1994-08-07 | 4 | |||
| 2160 | 32471809 | S | 1995-01-15 | 60 | |||
| 2175 | 32471809 | W | 1995-07-30 | 342 | |||
| 2435 | 32471809 | W | 1998-07-26 | 330 | |||
| 2747 | 32471809 | S | 1999-01-17 | 10 | |||
| 2876 | 32471809 | W | 1999-07-11 | 220 | |||
| 3174 | 32471809 | S | 2000-01-23 | 9 | |||
| 3955 | 32471809 | W | 2001-08-05 | 27 | |||
| 4679 | 32471809 | W | 2002-07-28 | 342 | |||
| 4750 | 32471809 | S | 2003-02-02 | 21 | |||
| 5146 | 32471809 | W | 2003-07-27 | 25 | |||
| 5499 | 32471809 | S | 2004-02-01 | 10 | |||
| 1841 | 32471809 | O | 2005-09-18 | 350 | |||
| 8295 | 32471809 | W | 2006-07-23 | 45 | |||
| 9329 | 32471809 | W | 2007-07-29 | 435 | |||
| 501092 | 32471809 | W | 2009-08-02 | 5 | |||
| 502594 | 32471809 | S | 2013-01-27 | 72 | |||
| 503570 | 32471809 | S | 2014-02-16 | 19 | |||
| 504281 | 32471809 | W | 2014-06-29 | 37 | |||
| 504728 | 32471809 | S | 2015-02-01 | 27 | |||
| 505064 | 32471809 | W | 2015-07-12 | 27 | |||
| 505434 | 32471809 | S | 2016-02-07 | 63 | |||
| 505799 | 32471809 | W | 2016-07-24 | 9 | |||
| 506190 | 32471809 | S | 2017-01-22 | 5 | |||
| 506833 | 32471809 | S | 2018-01-28 | 2 | |||
| 507105 | 32471809 | W | 2018-07-22 | 32 | |||
| 508287 | 32471809 | S | 2020-02-09 | 40 | |||
| 508643 | 32471809 | W | 2020-07-26 | 58 | |||
| 508959 | 32471809 | S | 2021-02-07 | 25 | |||
| 509171 | 32471809 | W | 2021-07-18 | 21 | |||
| 509455 | 32471809 | S | 2022-02-06 | 15 | |||
| 509722 | 32471809 | W | 2022-07-17 | 75 | |||
| 510122 | 32471809 | W | 2023-07-16 | 57 | |||
| 510562 | 32471809 | S | 2024-02-04 | 11 | |||
| 510871 | 32471809 | W | 2024-07-28 | 43 | |||
| 511137 | 32471809 | S | 2025-02-02 | 10 |