| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 414 | 26533218 | W | 1994-07-17 | 1 | |||
| 537 | 26533218 | S | 1995-01-15 | 4 | |||
| 2341 | 26533218 | S | 1998-01-28 | 3 | |||
| 2850 | 26533218 | S | 1999-01-15 | 14 | |||
| 3645 | 26533218 | S | 2001-01-16 | 2 | |||
| 4296 | 26533218 | S | 2002-01-26 | 21 | |||
| 4856 | 26533218 | S | 2003-01-22 | 34 | |||
| 6364 | 26533218 | S | 2005-03-20 | 35 | |||
| 8373 | 26533218 | W | 2006-07-25 | 11 | |||
| 8589 | 26533218 | S | 2007-02-13 | 14 | |||
| 8963 | 26533218 | W | 2007-07-14 | 2 | |||
| 500511 | 26533218 | S | 2008-01-30 | 33 | |||
| 500635 | 26533218 | W | 2008-06-30 | 1 | |||
| 500738 | 26533218 | S | 2009-02-01 | 26 | |||
| 502164 | 26533218 | S | 2010-02-10 | 1 | |||
| 503508 | 26533218 | S | 2011-02-04 | 3 | |||
| 503510 | 26533218 | S | 2013-02-14 | 11 | |||
| 511053 | 26533218 | S | 2014-02-08 | 38 | |||
| 511373 | 26533218 | W | 2014-08-22 | 5 | |||
| 511440 | 26533218 | O | 2015-02-26 | 50 | |||
| 511436 | 26533218 | S | 2016-02-10 | 32 | |||
| 511428 | 26533218 | O | 2017-03-01 | 22 | |||
| 511424 | 26533218 | O | 2017-08-19 | 3 | |||
| 511418 | 26533218 | O | 2019-03-28 | 3 | |||
| 511412 | 26533218 | S | 2020-01-17 | 11 | |||
| 511411 | 26533218 | O | 2022-03-01 | 5 | |||
| 511402 | 26533218 | S | 2024-01-25 | 11 |