| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 122 | 26533218 | S | 1993-01-17 | 1 | |||
| 414 | 26533218 | W | 1994-07-17 | 2 | |||
| 537 | 26533218 | S | 1995-01-15 | 13 | |||
| 628 | 26533218 | W | 1995-07-13 | 2 | |||
| 715 | 26533218 | S | 1996-01-13 | 2 | |||
| 1007 | 26533218 | S | 1997-02-13 | 3 | |||
| 2044 | 26533218 | W | 1997-07-24 | 2 | |||
| 2341 | 26533218 | S | 1998-01-28 | 1 | |||
| 2638 | 26533218 | W | 1998-07-31 | 1 | |||
| 2850 | 26533218 | S | 1999-01-15 | 4 | |||
| 3108 | 26533218 | W | 1999-07-21 | 2 | |||
| 3246 | 26533218 | S | 2000-01-30 | 1 | |||
| 3362 | 26533218 | W | 2000-07-15 | 11 | |||
| 3645 | 26533218 | S | 2001-01-16 | 4 | |||
| 4296 | 26533218 | S | 2002-01-26 | 5 | |||
| 4856 | 26533218 | S | 2003-01-22 | 3 | |||
| 6091 | 26533218 | W | 2004-08-01 | 1 | |||
| 6364 | 26533218 | S | 2005-03-20 | 7 | |||
| 8373 | 26533218 | W | 2006-07-25 | 4 | |||
| 8589 | 26533218 | S | 2007-02-13 | 1 | |||
| 8963 | 26533218 | W | 2007-07-14 | 6 | |||
| 500511 | 26533218 | S | 2008-01-30 | 1 | |||
| 501503 | 26533218 | W | 2009-07-24 | 16 | |||
| 502164 | 26533218 | S | 2010-02-10 | 6 | |||
| 503511 | 26533218 | W | 2010-07-30 | 191 | |||
| 503508 | 26533218 | S | 2011-02-04 | 6 | |||
| 503512 | 26533218 | W | 2011-06-27 | 233 | |||
| 503522 | 26533218 | W | 2012-07-07 | 169 | |||
| 503510 | 26533218 | S | 2013-02-14 | 101 | |||
| 503513 | 26533218 | W | 2013-07-13 | 78 | |||
| 511053 | 26533218 | S | 2014-02-08 | 82 | |||
| 511373 | 26533218 | W | 2014-08-22 | 97 | |||
| 511440 | 26533218 | O | 2015-02-26 | 590 | 500 | 250 | |
| 511438 | 26533218 | W | 2015-07-11 | 36 | |||
| 511436 | 26533218 | S | 2016-02-10 | 163 | |||
| 511428 | 26533218 | O | 2017-03-01 | 207 | |||
| 511424 | 26533218 | O | 2017-08-19 | 93 | |||
| 511422 | 26533218 | O | 2018-04-08 | 34 | |||
| 511418 | 26533218 | O | 2019-03-28 | 127 | |||
| 511412 | 26533218 | S | 2020-01-17 | 143 | |||
| 511419 | 26533218 | W | 2020-07-10 | 45 | |||
| 511416 | 26533218 | O | 2021-03-12 | 247 | |||
| 511414 | 26533218 | O | 2021-08-04 | 109 | |||
| 511411 | 26533218 | O | 2022-03-01 | 136 | |||
| 511408 | 26533218 | W | 2022-07-15 | 12 | |||
| 511404 | 26533218 | W | 2023-06-26 | 284 | 250 | ||
| 511402 | 26533218 | S | 2024-01-25 | 9 | |||
| 511400 | 26533218 | W | 2024-07-05 | 29 | |||
| 511433 | 26533218 | O | 2025-05-09 | 88 | |||
| 511503 | 26533218 | W | 2025-07-18 | 135 |