| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 145 | 29493102 | S | 1993-01-10 | 53 | |||
| 267 | 29493102 | S | 1994-01-13 | 40 | |||
| 667 | 29493102 | S | 1996-01-21 | 34 | |||
| 2622 | 29493102 | W | 1998-07-18 | 10 | |||
| 501082 | 29493102 | W | 2009-08-01 | 1 | |||
| 502085 | 29493102 | S | 2010-10-30 | 8 | |||
| 502567 | 29493102 | S | 2013-02-03 | 15 | |||
| 505387 | 29493102 | S | 2016-01-24 | 1 | |||
| 506245 | 29493102 | S | 2017-01-29 | 1 | |||
| 507576 | 29493102 | S | 2019-01-27 | 12 | |||
| 508183 | 29493102 | S | 2020-01-26 | 1 | |||
| 508924 | 29493102 | S | 2021-01-31 | 4 |