| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 203 | 26533218 | W | 1993-07-18 | 58 | |||
| 414 | 26533218 | W | 1994-07-17 | 1 | |||
| 537 | 26533218 | S | 1995-01-15 | 23 | |||
| 628 | 26533218 | W | 1995-07-13 | 7 | |||
| 2638 | 26533218 | W | 1998-07-31 | 7 | |||
| 3108 | 26533218 | W | 1999-07-21 | 22 | |||
| 6091 | 26533218 | W | 2004-08-01 | 87 | |||
| 6639 | 26533218 | W | 2005-07-17 | 89 | |||
| 8373 | 26533218 | W | 2006-07-25 | 52 | |||
| 8963 | 26533218 | W | 2007-07-14 | 171 | 125 | ||
| 500635 | 26533218 | W | 2008-06-30 | 27 | |||
| 503511 | 26533218 | W | 2010-07-30 | 4 | |||
| 503522 | 26533218 | W | 2012-07-07 | 17 | |||
| 511373 | 26533218 | W | 2014-08-22 | 10 | |||
| 511438 | 26533218 | W | 2015-07-11 | 33 | |||
| 511436 | 26533218 | S | 2016-02-10 | 29 | |||
| 511424 | 26533218 | O | 2017-08-19 | 1 | |||
| 511419 | 26533218 | W | 2020-07-10 | 24 | |||
| 511414 | 26533218 | O | 2021-08-04 | 64 |