| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 203 | 26533218 | W | 1993-07-18 | 18 | |||
| 414 | 26533218 | W | 1994-07-17 | 3 | |||
| 907 | 26533218 | W | 1996-07-19 | 6 | |||
| 2044 | 26533218 | W | 1997-07-24 | 3 | |||
| 2638 | 26533218 | W | 1998-07-31 | 10 | |||
| 3108 | 26533218 | W | 1999-07-21 | 14 | |||
| 3362 | 26533218 | W | 2000-07-15 | 2 | |||
| 4296 | 26533218 | S | 2002-01-26 | 1 | |||
| 6091 | 26533218 | W | 2004-08-01 | 11 | |||
| 6364 | 26533218 | S | 2005-03-20 | 1 | |||
| 6639 | 26533218 | W | 2005-07-17 | 30 | |||
| 8373 | 26533218 | W | 2006-07-25 | 43 | |||
| 8963 | 26533218 | W | 2007-07-14 | 47 | |||
| 500511 | 26533218 | S | 2008-01-30 | 1 | |||
| 500738 | 26533218 | S | 2009-02-01 | 4 | |||
| 501503 | 26533218 | W | 2009-07-24 | 20 | |||
| 503511 | 26533218 | W | 2010-07-30 | 17 | |||
| 503512 | 26533218 | W | 2011-06-27 | 9 | |||
| 503522 | 26533218 | W | 2012-07-07 | 8 | |||
| 503510 | 26533218 | S | 2013-02-14 | 1 | |||
| 503513 | 26533218 | W | 2013-07-13 | 2 | |||
| 511053 | 26533218 | S | 2014-02-08 | 6 | |||
| 511373 | 26533218 | W | 2014-08-22 | 25 | |||
| 511440 | 26533218 | O | 2015-02-26 | 32 | |||
| 511438 | 26533218 | W | 2015-07-11 | 9 | |||
| 511436 | 26533218 | S | 2016-02-10 | 12 | |||
| 511428 | 26533218 | O | 2017-03-01 | 4 | |||
| 511424 | 26533218 | O | 2017-08-19 | 4 | |||
| 511419 | 26533218 | W | 2020-07-10 | 21 | |||
| 511416 | 26533218 | O | 2021-03-12 | 5 | |||
| 511414 | 26533218 | O | 2021-08-04 | 51 | |||
| 511411 | 26533218 | O | 2022-03-01 | 4 | |||
| 511408 | 26533218 | W | 2022-07-15 | 14 | |||
| 511404 | 26533218 | W | 2023-06-26 | 65 | |||
| 511400 | 26533218 | W | 2024-07-05 | 101 | |||
| 511503 | 26533218 | W | 2025-07-18 | 26 |