| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 145 | 29493102 | S | 1993-01-10 | 15 | |||
| 493 | 29493102 | S | 1995-01-24 | 4 | |||
| 796 | 29493102 | W | 1996-07-13 | 1 | |||
| 1002 | 29493102 | S | 1997-02-02 | 2 | |||
| 2416 | 29493102 | S | 1998-02-15 | 38 | |||
| 2807 | 29493102 | S | 1999-01-15 | 20 | |||
| 3109 | 29493102 | W | 1999-07-25 | 15 | |||
| 3256 | 29493102 | S | 2000-01-23 | 17 | |||
| 3649 | 29493102 | S | 2001-01-28 | 48 | |||
| 4281 | 29493102 | S | 2002-01-27 | 21 | |||
| 6209 | 29493102 | S | 2005-01-30 | 20 | |||
| 6973 | 29493102 | S | 2006-01-29 | 11 | |||
| 8727 | 29493102 | S | 2007-01-21 | 4 | |||
| 500164 | 29493102 | S | 2008-01-26 | 3 | |||
| 503439 | 29493102 | W | 2010-07-31 | 2 | |||
| 504679 | 29493102 | S | 2015-01-24 | 4 | |||
| 506245 | 29493102 | S | 2017-01-29 | 5 | |||
| 507576 | 29493102 | S | 2019-01-27 | 1 | |||
| 508183 | 29493102 | S | 2020-01-26 | 2 | |||
| 509878 | 29493102 | S | 2023-01-22 | 2 | |||
| 510453 | 29493102 | S | 2024-01-28 | 5 |