| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 117 | 29533101 | S | 1993-01-10 | 2 | |||
| 266 | 29533101 | S | 1994-01-13 | 2 | |||
| 405 | 29533101 | W | 1994-07-18 | 1 | |||
| 611 | 29533101 | W | 1995-08-06 | 7 | |||
| 795 | 29533101 | W | 1996-07-14 | 1 | |||
| 2033 | 29533101 | W | 1997-07-20 | 1 | |||
| 3110 | 29533101 | W | 1999-07-25 | 3 | |||
| 3359 | 29533101 | W | 2000-07-23 | 2 | |||
| 5237 | 29533101 | W | 2003-07-28 | 3 | |||
| 5863 | 29533101 | W | 2004-07-18 | 2 | |||
| 9227 | 29533101 | W | 2007-08-12 | 7 | |||
| 500268 | 29533101 | W | 2008-07-20 | 2 | |||
| 500476 | 29533101 | S | 2009-02-01 | 3 | |||
| 503436 | 29533101 | W | 2011-07-31 | 2 | |||
| 503434 | 29533101 | S | 2012-01-28 | 1 | |||
| 504364 | 29533101 | W | 2014-07-27 | 2 | |||
| 507157 | 29533101 | W | 2018-07-29 | 2 | |||
| 507789 | 29533101 | W | 2019-07-20 | 1 | |||
| 509669 | 29533101 | W | 2022-07-31 | 1 | |||
| 510139 | 29533101 | W | 2023-07-23 | 1 | |||
| 510798 | 29533101 | W | 2024-07-21 | 1 | |||
| 511529 | 29533101 | W | 2025-07-27 | 3 |