| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 606 | 34211905 | W | 1995-07-15 | 5 | |||
| 1023 | 34211905 | S | 1997-01-25 | 8 | |||
| 2456 | 34211905 | W | 1998-07-04 | 4 | |||
| 2822 | 34211905 | S | 1999-02-06 | 2 | |||
| 2895 | 34211905 | W | 1999-07-24 | 3 | |||
| 4672 | 34211905 | W | 2002-07-13 | 4 | |||
| 1267 | 34211905 | O | 2003-11-08 | 1 | |||
| 1263 | 34211905 | O | 2004-04-10 | 3 | |||
| 6060 | 34211905 | W | 2004-07-10 | 4 | |||
| 1260 | 34211905 | O | 2004-09-11 | 1 | |||
| 1601 | 34211905 | O | 2005-05-07 | 2 | |||
| 1650 | 34211905 | O | 2005-06-04 | 5 | |||
| 1688 | 34211905 | O | 2005-08-13 | 1 | |||
| 8383 | 34211905 | W | 2006-07-01 | 2 | |||
| 94190 | 34211905 | O | 2007-05-12 | 2 | |||
| 9189 | 34211905 | W | 2007-07-14 | 17 | |||
| 500451 | 34211905 | W | 2008-07-12 | 2 | |||
| 500999 | 34211905 | W | 2009-07-11 | 2 | |||
| 504450 | 34211905 | S | 2011-02-12 | 4 | |||
| 504479 | 34211905 | W | 2012-07-07 | 5 | |||
| 504486 | 34211905 | S | 2013-02-09 | 1 | |||
| 504496 | 34211905 | S | 2014-02-08 | 3 | |||
| 504499 | 34211905 | W | 2014-07-12 | 3 | |||
| 507396 | 34211905 | W | 2015-07-04 | 11 | |||
| 507413 | 34211905 | W | 2016-07-02 | 19 | |||
| 507394 | 34211905 | W | 2017-07-08 | 8 | |||
| 507395 | 34211905 | W | 2018-07-07 | 1 | |||
| 507642 | 34211905 | S | 2019-02-09 | 1 | |||
| 507767 | 34211905 | W | 2019-07-06 | 2 | |||
| 508305 | 34211905 | S | 2020-02-08 | 2 | |||
| 508595 | 34211905 | W | 2020-07-04 | 8 | |||
| 508989 | 34211905 | S | 2021-03-04 | 2 | |||
| 509041 | 34211905 | O | 2021-04-10 | 1 | |||
| 509294 | 34211905 | O | 2021-11-06 | 3 | |||
| 509427 | 34211905 | S | 2022-02-05 | 3 | |||
| 509554 | 34211905 | O | 2022-04-30 | 2 | |||
| 509589 | 34211905 | W | 2022-07-09 | 3 | |||
| 509846 | 34211905 | O | 2022-11-05 | 2 | |||
| 509908 | 34211905 | S | 2023-02-04 | 3 | |||
| 510546 | 34211905 | S | 2024-02-03 | 1 | |||
| 510696 | 34211905 | O | 2024-04-13 | 2 | |||
| 510755 | 34211905 | W | 2024-07-06 | 2 | |||
| 510998 | 34211905 | O | 2024-11-02 | 6 | |||
| 511166 | 34211905 | S | 2025-02-15 | 2 | |||
| 511385 | 34211905 | O | 2025-04-26 | 2 | |||
| 511458 | 34211905 | W | 2025-07-12 | 8 | |||
| 511676 | 34211905 | O | 2025-11-01 | 1 |