| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 203 | 26533218 | W | 1993-07-18 | 1 | |||
| 4856 | 26533218 | S | 2003-01-22 | 10 | |||
| 6364 | 26533218 | S | 2005-03-20 | 5 | |||
| 6639 | 26533218 | W | 2005-07-17 | 1 | |||
| 500511 | 26533218 | S | 2008-01-30 | 7 | |||
| 500738 | 26533218 | S | 2009-02-01 | 8 | |||
| 503511 | 26533218 | W | 2010-07-30 | 2 | |||
| 503510 | 26533218 | S | 2013-02-14 | 16 | |||
| 511053 | 26533218 | S | 2014-02-08 | 6 | |||
| 511373 | 26533218 | W | 2014-08-22 | 5 | |||
| 511440 | 26533218 | O | 2015-02-26 | 5 | |||
| 511436 | 26533218 | S | 2016-02-10 | 62 | |||
| 511424 | 26533218 | O | 2017-08-19 | 1 | |||
| 511418 | 26533218 | O | 2019-03-28 | 1 | |||
| 511412 | 26533218 | S | 2020-01-17 | 46 | |||
| 511411 | 26533218 | O | 2022-03-01 | 2 | |||
| 511402 | 26533218 | S | 2024-01-25 | 4 |