| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 6345 | 33111806 | S | 2005-02-05 | 15 | |||
| 6688 | 33111806 | W | 2005-07-16 | 8 | |||
| 7082 | 33111806 | S | 2006-02-05 | 25 | |||
| 8378 | 33111806 | W | 2006-09-02 | 34 | |||
| 8899 | 33111806 | S | 2007-02-25 | 1 | |||
| 9369 | 33111806 | S | 2008-01-27 | 147 | |||
| 500398 | 33111806 | W | 2008-08-10 | 1 | |||
| 500719 | 33111806 | S | 2009-02-01 | 107 | |||
| 501538 | 33111806 | S | 2010-02-06 | 45 | |||
| 502294 | 33111806 | W | 2011-08-06 | 1 | |||
| 502391 | 33111806 | S | 2012-03-03 | 45 | |||
| 502944 | 33111806 | W | 2013-07-28 | 3 | |||
| 505534 | 33111806 | S | 2016-03-05 | 19 | |||
| 506916 | 33111806 | S | 2018-02-10 | 183 | |||
| 507192 | 33111806 | O | 2018-08-05 | 45 | |||
| 507567 | 33111806 | S | 2019-01-20 | 552 | |||
| 508072 | 33111806 | O | 2019-09-08 | 23 | |||
| 508185 | 33111806 | S | 2020-01-19 | 30 | |||
| 508870 | 33111806 | S | 2021-01-23 | 133 | |||
| 509140 | 33111806 | O | 2021-08-01 | 3 | |||
| 509487 | 33111806 | S | 2022-02-27 | 208 | |||
| 510425 | 33111806 | S | 2024-01-20 | 135 | |||
| 511274 | 33111806 | S | 2025-02-22 | 39 | |||
| 511491 | 33111806 | W | 2025-07-19 | 14 |