| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6688 | 33111806 | W | 2005-07-16 | 17 | |||
| 8378 | 33111806 | W | 2006-09-02 | 4 | |||
| 8899 | 33111806 | S | 2007-02-25 | 15 | |||
| 9290 | 33111806 | W | 2007-07-08 | 39 | |||
| 500398 | 33111806 | W | 2008-08-10 | 7 | |||
| 500719 | 33111806 | S | 2009-02-01 | 14 | |||
| 501085 | 33111806 | W | 2009-08-15 | 55 | |||
| 501538 | 33111806 | S | 2010-02-06 | 15 | |||
| 502294 | 33111806 | W | 2011-08-06 | 35 | |||
| 502391 | 33111806 | S | 2012-03-03 | 18 | |||
| 503040 | 33111806 | W | 2012-07-29 | 85 | |||
| 502944 | 33111806 | W | 2013-07-28 | 121 | |||
| 505534 | 33111806 | S | 2016-03-05 | 2 | |||
| 506916 | 33111806 | S | 2018-02-10 | 39 | |||
| 507192 | 33111806 | O | 2018-08-05 | 51 | |||
| 507567 | 33111806 | S | 2019-01-20 | 14 | |||
| 508072 | 33111806 | O | 2019-09-08 | 28 | |||
| 508870 | 33111806 | S | 2021-01-23 | 5 | |||
| 509140 | 33111806 | O | 2021-08-01 | 31 | |||
| 509487 | 33111806 | S | 2022-02-27 | 41 | |||
| 510425 | 33111806 | S | 2024-01-20 | 12 | |||
| 511274 | 33111806 | S | 2025-02-22 | 16 | |||
| 511491 | 33111806 | W | 2025-07-19 | 69 |