| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 392 | 29313011 | W | 1994-07-16 | 14 | |||
| 494 | 29313011 | S | 1995-01-14 | 1 | |||
| 2616 | 29313011 | W | 1998-07-12 | 2 | |||
| 3010 | 29313011 | W | 1999-07-10 | 24 | |||
| 3367 | 29313011 | W | 2000-07-18 | 9 | |||
| 4088 | 29313011 | W | 2001-07-24 | 8 | |||
| 5558 | 29313011 | S | 2004-01-21 | 2 | |||
| 5978 | 29313011 | W | 2004-07-21 | 14 | |||
| 6648 | 29313011 | W | 2005-07-19 | 3 | |||
| 1771 | 29313011 | O | 2005-08-19 | 1 | |||
| 8778 | 29313011 | S | 2007-01-24 | 1 | |||
| 500600 | 29313011 | W | 2008-07-24 | 4 | |||
| 501441 | 29313011 | W | 2009-07-17 | 4 | |||
| 501820 | 29313011 | W | 2010-07-23 | 12 | |||
| 501936 | 29313011 | W | 2011-07-15 | 8 | |||
| 503030 | 29313011 | W | 2013-08-20 | 35 | |||
| 503471 | 29313011 | S | 2014-01-21 | 1 | |||
| 505745 | 29313011 | W | 2016-07-19 | 2 | |||
| 506549 | 29313011 | W | 2017-07-19 | 2 | |||
| 507180 | 29313011 | W | 2018-07-18 | 1 | |||
| 507558 | 29313011 | S | 2019-01-17 | 1 | |||
| 507791 | 29313011 | W | 2019-07-19 | 9 | |||
| 508162 | 29313011 | S | 2020-01-17 | 8 | |||
| 508623 | 29313011 | W | 2020-07-20 | 30 | |||
| 509189 | 29313011 | W | 2021-08-09 | 41 | |||
| 509643 | 29313011 | W | 2022-07-20 | 20 | |||
| 510225 | 29313011 | W | 2023-07-18 | 22 | |||
| 510830 | 29313011 | W | 2024-07-18 | 2 | |||
| 511611 | 29313011 | W | 2025-07-17 | 3 |