| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 6349 | 33121805 | S | 2005-02-05 | 4 | |||
| 6690 | 33121805 | W | 2005-07-16 | 1 | |||
| 7087 | 33121805 | S | 2006-02-05 | 3 | |||
| 9295 | 33121805 | W | 2007-07-08 | 1 | |||
| 500119 | 33121805 | S | 2008-01-27 | 4 | |||
| 500718 | 33121805 | S | 2009-02-01 | 3 | |||
| 501537 | 33121805 | S | 2010-02-06 | 2 | |||
| 503681 | 33121805 | O | 2014-02-23 | 4 | |||
| 507227 | 33121805 | S | 2018-02-10 | 22 | |||
| 508240 | 33121805 | S | 2020-01-19 | 7 | |||
| 509491 | 33121805 | S | 2022-02-27 | 2 | |||
| 510574 | 33121805 | S | 2024-01-20 | 12 |