| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5 | 27403219 | S | 1992-02-02 | 6 | |||
| 110 | 27403219 | S | 1993-01-23 | 3 | |||
| 290 | 27403219 | S | 1994-01-10 | 2 | |||
| 413 | 27403219 | W | 1994-07-28 | 1 | |||
| 481 | 27403219 | S | 1995-01-10 | 2 | |||
| 686 | 27403219 | S | 1996-01-16 | 2 | |||
| 861 | 27403219 | W | 1996-07-16 | 1 | |||
| 957 | 27403219 | S | 1997-01-14 | 1 | |||
| 2340 | 27403219 | S | 1998-01-13 | 1 | |||
| 2613 | 27403219 | W | 1998-07-15 | 1 | |||
| 2722 | 27403219 | S | 1999-01-19 | 1 | |||
| 3001 | 27403219 | W | 1999-07-22 | 3 | |||
| 3369 | 27403219 | W | 2000-07-24 | 1 | |||
| 3636 | 27403219 | S | 2001-01-17 | 2 | |||
| 4858 | 27403219 | S | 2003-01-22 | 1 | |||
| 5545 | 27403219 | S | 2004-01-14 | 1 | |||
| 6365 | 27403219 | S | 2005-01-27 | 2 | |||
| 6605 | 27403219 | W | 2005-07-30 | 1 | |||
| 500414 | 27403219 | W | 2008-08-06 | 1 | |||
| 500860 | 27403219 | S | 2009-02-16 | 1 | |||
| 503322 | 27403219 | W | 2011-08-11 | 1 | |||
| 503324 | 27403219 | S | 2012-02-15 | 1 | |||
| 505228 | 27403219 | W | 2015-08-12 | 2 | |||
| 506315 | 27403219 | S | 2016-02-09 | 2 | |||
| 506348 | 27403219 | W | 2016-08-24 | 1 | |||
| 506452 | 27403219 | S | 2017-02-22 | 4 | |||
| 511028 | 27403219 | S | 2023-02-07 | 1 | |||
| 510988 | 27403219 | S | 2024-02-01 | 1 |