| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6688 | 33111806 | W | 2005-07-16 | 27 | |||
| 8378 | 33111806 | W | 2006-09-02 | 4 | |||
| 9290 | 33111806 | W | 2007-07-08 | 81 | |||
| 500398 | 33111806 | W | 2008-08-10 | 4 | |||
| 501085 | 33111806 | W | 2009-08-15 | 5 | |||
| 501538 | 33111806 | S | 2010-02-06 | 15 | |||
| 502294 | 33111806 | W | 2011-08-06 | 21 | |||
| 503040 | 33111806 | W | 2012-07-29 | 15 | |||
| 502944 | 33111806 | W | 2013-07-28 | 138 | 125 | ||
| 506916 | 33111806 | S | 2018-02-10 | 10 | |||
| 507192 | 33111806 | O | 2018-08-05 | 24 | |||
| 507567 | 33111806 | S | 2019-01-20 | 220 | 125 | 190 | |
| 508072 | 33111806 | O | 2019-09-08 | 57 | |||
| 508185 | 33111806 | S | 2020-01-19 | 9 | |||
| 508870 | 33111806 | S | 2021-01-23 | 71 | |||
| 509140 | 33111806 | O | 2021-08-01 | 46 | |||
| 509487 | 33111806 | S | 2022-02-27 | 32 | |||
| 509707 | 33111806 | W | 2022-08-07 | 11 | |||
| 510425 | 33111806 | S | 2024-01-20 | 2 | |||
| 511491 | 33111806 | W | 2025-07-19 | 57 |