| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 51 | 27403219 | W | 1992-07-01 | 50 | |||
| 225 | 27403219 | W | 1993-07-21 | 2 | |||
| 290 | 27403219 | S | 1994-01-10 | 1 | |||
| 481 | 27403219 | S | 1995-01-10 | 4 | |||
| 582 | 27403219 | W | 1995-07-15 | 4 | |||
| 686 | 27403219 | S | 1996-01-16 | 2 | |||
| 957 | 27403219 | S | 1997-01-14 | 7 | |||
| 2613 | 27403219 | W | 1998-07-15 | 1 | |||
| 3636 | 27403219 | S | 2001-01-17 | 1 | |||
| 4858 | 27403219 | S | 2003-01-22 | 8 | |||
| 6365 | 27403219 | S | 2005-01-27 | 2 | |||
| 6944 | 27403219 | S | 2006-02-10 | 2 | |||
| 9037 | 27403219 | W | 2007-07-13 | 10 | |||
| 502170 | 27403219 | S | 2010-01-25 | 4 | |||
| 503323 | 27403219 | W | 2012-08-14 | 1 | |||
| 505235 | 27403219 | W | 2014-08-28 | 1 | |||
| 506315 | 27403219 | S | 2016-02-09 | 9 | |||
| 506452 | 27403219 | S | 2017-02-22 | 6 | |||
| 506711 | 27403219 | W | 2017-07-31 | 1 | |||
| 507016 | 27403219 | O | 2018-03-13 | 1 | |||
| 507241 | 27403219 | O | 2018-08-16 | 1 | |||
| 511028 | 27403219 | S | 2023-02-07 | 1 | |||
| 510988 | 27403219 | S | 2024-02-01 | 2 | |||
| 511183 | 27403219 | S | 2025-02-05 | 1 |