| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5978 | 29313011 | W | 2004-07-21 | 4 | |||
| 6648 | 29313011 | W | 2005-07-19 | 1 | |||
| 8232 | 29313011 | W | 2006-07-24 | 2 | |||
| 8778 | 29313011 | S | 2007-01-24 | 3 | |||
| 500600 | 29313011 | W | 2008-07-24 | 2 | |||
| 501441 | 29313011 | W | 2009-07-17 | 3 | |||
| 501820 | 29313011 | W | 2010-07-23 | 3 | |||
| 501756 | 29313011 | O | 2011-05-08 | 2 | |||
| 504681 | 29313011 | S | 2015-01-25 | 1 | |||
| 506549 | 29313011 | W | 2017-07-19 | 2 | |||
| 507558 | 29313011 | S | 2019-01-17 | 1 | |||
| 507791 | 29313011 | W | 2019-07-19 | 8 | |||
| 508162 | 29313011 | S | 2020-01-17 | 10 | |||
| 508623 | 29313011 | W | 2020-07-20 | 12 | |||
| 508863 | 29313011 | S | 2021-01-19 | 1 | |||
| 509189 | 29313011 | W | 2021-08-09 | 14 | |||
| 509397 | 29313011 | S | 2022-01-24 | 1 | |||
| 509643 | 29313011 | W | 2022-07-20 | 17 | |||
| 509921 | 29313011 | S | 2023-01-24 | 5 | |||
| 510225 | 29313011 | W | 2023-07-18 | 2 | |||
| 510830 | 29313011 | W | 2024-07-18 | 2 | |||
| 511110 | 29313011 | S | 2025-01-18 | 3 | |||
| 511611 | 29313011 | W | 2025-07-17 | 12 |