| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6349 | 33121805 | S | 2005-02-05 | 243 | |||
| 7087 | 33121805 | S | 2006-02-05 | 350 | |||
| 8381 | 33121805 | W | 2006-09-02 | 194 | |||
| 500119 | 33121805 | S | 2008-01-27 | 118 | |||
| 500336 | 33121805 | W | 2008-08-10 | 19 | |||
| 500718 | 33121805 | S | 2009-02-01 | 572 | |||
| 501537 | 33121805 | S | 2010-02-06 | 47 | |||
| 503032 | 33121805 | W | 2012-07-29 | 85 | |||
| 503681 | 33121805 | O | 2014-02-23 | 247 | |||
| 505809 | 33121805 | W | 2016-07-31 | 1 | |||
| 507227 | 33121805 | S | 2018-02-10 | 170 | |||
| 508240 | 33121805 | S | 2020-01-19 | 16 | |||
| 509491 | 33121805 | S | 2022-02-27 | 165 | |||
| 510574 | 33121805 | S | 2024-01-20 | 645 | |||
| 511292 | 33121805 | S | 2025-02-22 | 72 |