| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 746 | 28573146 | S | 1996-02-02 | 8 | |||
| 905 | 28573146 | W | 1996-08-18 | 5 | |||
| 1013 | 28573146 | S | 1997-02-08 | 19 | |||
| 2337 | 28573146 | S | 1998-01-20 | 6 | |||
| 2784 | 28573146 | W | 1998-08-03 | 3 | |||
| 3253 | 28573146 | S | 2000-02-28 | 26 | |||
| 6222 | 28573146 | S | 2005-01-15 | 9 | |||
| 6964 | 28573146 | S | 2006-01-28 | 10 | |||
| 8357 | 28573146 | W | 2006-07-23 | 2 | |||
| 9351 | 28573146 | S | 2008-01-28 | 6 | |||
| 94644 | 28573146 | O | 2008-02-23 | 7 | |||
| 94647 | 28573146 | O | 2008-03-15 | 3 | |||
| 500509 | 28573146 | O | 2008-09-30 | 2 | |||
| 500508 | 28573146 | O | 2008-11-16 | 2 | |||
| 500961 | 28573146 | S | 2009-01-24 | 1 | |||
| 501654 | 28573146 | S | 2010-01-30 | 2 | |||
| 501806 | 28573146 | S | 2011-01-22 | 1 | |||
| 502667 | 28573146 | O | 2012-03-15 | 2 | |||
| 502701 | 28573146 | W | 2012-07-19 | 1 | |||
| 502669 | 28573146 | S | 2013-02-02 | 4 | |||
| 504104 | 28573146 | S | 2014-01-19 | 1 | |||
| 504860 | 28573146 | S | 2015-01-30 | 5 | |||
| 506214 | 28573146 | W | 2015-08-05 | 2 | |||
| 506213 | 28573146 | S | 2016-01-17 | 4 | |||
| 506265 | 28573146 | S | 2017-01-29 | 4 | |||
| 506651 | 28573146 | W | 2017-07-20 | 1 | |||
| 507327 | 28573146 | W | 2018-07-13 | 1 | |||
| 509530 | 28573146 | S | 2020-01-26 | 2 | |||
| 509022 | 28573146 | S | 2021-01-17 | 3 | |||
| 509392 | 28573146 | S | 2022-01-17 | 1 | |||
| 509942 | 28573146 | S | 2023-01-28 | 1 | |||
| 511288 | 28573146 | S | 2025-01-24 | 2 |