| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 3247 | 26533213 | S | 2000-01-30 | 2 | |||
| 3646 | 26533213 | S | 2001-01-16 | 4 | |||
| 4294 | 26533213 | S | 2002-01-26 | 1 | |||
| 4855 | 26533213 | S | 2003-01-22 | 1 | |||
| 5243 | 26533213 | W | 2003-07-21 | 1 | |||
| 8591 | 26533213 | S | 2007-02-13 | 7 | |||
| 500512 | 26533213 | S | 2008-01-30 | 2 | |||
| 500634 | 26533213 | W | 2008-06-30 | 1 | |||
| 500739 | 26533213 | S | 2009-02-01 | 2 | |||
| 502165 | 26533213 | S | 2010-02-10 | 2 | |||
| 503518 | 26533213 | W | 2010-07-30 | 3 | |||
| 503514 | 26533213 | S | 2011-02-04 | 2 | |||
| 503515 | 26533213 | S | 2012-02-05 | 3 | |||
| 503520 | 26533213 | W | 2012-07-07 | 1 | |||
| 511056 | 26533213 | S | 2014-02-08 | 12 | |||
| 511441 | 26533213 | O | 2015-02-26 | 1 | |||
| 511437 | 26533213 | S | 2016-02-10 | 11 | |||
| 511432 | 26533213 | O | 2017-03-01 | 4 | |||
| 511425 | 26533213 | O | 2017-08-19 | 2 | |||
| 511421 | 26533213 | O | 2019-03-28 | 3 | |||
| 511420 | 26533213 | W | 2020-07-10 | 1 | |||
| 511410 | 26533213 | O | 2022-03-01 | 1 | |||
| 511403 | 26533213 | S | 2024-01-25 | 2 |