| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 117 | 29533101 | S | 1993-01-10 | 5 | |||
| 266 | 29533101 | S | 1994-01-13 | 5 | |||
| 473 | 29533101 | S | 1995-01-24 | 23 | |||
| 611 | 29533101 | W | 1995-08-06 | 1 | |||
| 666 | 29533101 | S | 1996-01-21 | 21 | |||
| 997 | 29533101 | S | 1997-02-02 | 35 | |||
| 2320 | 29533101 | S | 1998-02-22 | 15 | |||
| 3110 | 29533101 | W | 1999-07-25 | 1 | |||
| 3648 | 29533101 | S | 2001-01-28 | 10 | |||
| 4838 | 29533101 | S | 2003-01-26 | 31 | |||
| 6210 | 29533101 | S | 2005-01-30 | 5 | |||
| 503433 | 29533101 | S | 2011-01-22 | 45 | |||
| 503434 | 29533101 | S | 2012-01-28 | 41 | |||
| 502568 | 29533101 | S | 2013-02-03 | 24 | |||
| 503476 | 29533101 | S | 2014-01-19 | 1 | |||
| 504680 | 29533101 | S | 2015-01-24 | 16 | |||
| 505408 | 29533101 | S | 2016-01-24 | 7 | |||
| 506246 | 29533101 | S | 2017-01-29 | 7 | |||
| 506848 | 29533101 | S | 2018-02-04 | 10 | |||
| 507578 | 29533101 | S | 2019-01-27 | 6 | |||
| 508184 | 29533101 | S | 2020-01-26 | 1 | |||
| 509879 | 29533101 | S | 2023-01-22 | 1 | |||
| 510454 | 29533101 | S | 2024-01-28 | 4 | |||
| 511168 | 29533101 | S | 2025-02-16 | 2 |