| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5 | 27403219 | S | 1992-02-02 | 82 | |||
| 110 | 27403219 | S | 1993-01-23 | 31 | |||
| 290 | 27403219 | S | 1994-01-10 | 5 | |||
| 481 | 27403219 | S | 1995-01-10 | 21 | |||
| 582 | 27403219 | W | 1995-07-15 | 1 | |||
| 686 | 27403219 | S | 1996-01-16 | 21 | |||
| 957 | 27403219 | S | 1997-01-14 | 2 | |||
| 3273 | 27403219 | S | 2000-01-17 | 1 | |||
| 3636 | 27403219 | S | 2001-01-17 | 4 | |||
| 4858 | 27403219 | S | 2003-01-22 | 2 | |||
| 5545 | 27403219 | S | 2004-01-14 | 2 | |||
| 6365 | 27403219 | S | 2005-01-27 | 7 | |||
| 8665 | 27403219 | S | 2007-02-06 | 7 | |||
| 9037 | 27403219 | W | 2007-07-13 | 1 | |||
| 502169 | 27403219 | W | 2010-08-11 | 3 | |||
| 506315 | 27403219 | S | 2016-02-09 | 3 | |||
| 507016 | 27403219 | O | 2018-03-13 | 2 | |||
| 507241 | 27403219 | O | 2018-08-16 | 1 | |||
| 507727 | 27403219 | S | 2019-01-30 | 12 | |||
| 510973 | 27403219 | S | 2022-02-09 | 5 | |||
| 511028 | 27403219 | S | 2023-02-07 | 2 |