| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6346 | 33101805 | S | 2005-02-05 | 55 | |||
| 94045 | 33101805 | S | 2006-02-05 | 32 | |||
| 8896 | 33101805 | S | 2007-02-25 | 12 | |||
| 500120 | 33101805 | S | 2008-01-27 | 17 | |||
| 500722 | 33101805 | S | 2009-02-01 | 25 | |||
| 501531 | 33101805 | S | 2010-02-06 | 100 | |||
| 503167 | 33101805 | S | 2013-02-17 | 19 | |||
| 504806 | 33101805 | S | 2015-02-14 | 10 | |||
| 506207 | 33101805 | S | 2017-01-21 | 32 | |||
| 508167 | 33101805 | S | 2020-01-19 | 40 | |||
| 508879 | 33101805 | S | 2021-01-23 | 9 | |||
| 509974 | 33101805 | S | 2023-02-18 | 30 | |||
| 511310 | 33101805 | S | 2025-02-22 | 21 |