| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 904 | 28573147 | W | 1996-08-18 | 3 | |||
| 1012 | 28573147 | S | 1997-02-08 | 2 | |||
| 2783 | 28573147 | W | 1997-08-03 | 3 | |||
| 2336 | 28573147 | S | 1998-01-21 | 7 | |||
| 2785 | 28573147 | W | 1998-08-02 | 28 | |||
| 3254 | 28573147 | S | 2000-02-28 | 7 | |||
| 4846 | 28573147 | S | 2003-02-08 | 1 | |||
| 6221 | 28573147 | S | 2005-01-24 | 5 | |||
| 6963 | 28573147 | S | 2006-01-27 | 1 | |||
| 8356 | 28573147 | W | 2006-07-24 | 1 | |||
| 8781 | 28573147 | S | 2007-01-26 | 1 | |||
| 9350 | 28573147 | S | 2008-01-25 | 12 | |||
| 500963 | 28573147 | S | 2009-01-26 | 1 | |||
| 501655 | 28573147 | S | 2010-02-01 | 11 | |||
| 501811 | 28573147 | S | 2011-02-12 | 4 | |||
| 502703 | 28573147 | W | 2012-08-14 | 5 | |||
| 502668 | 28573147 | S | 2013-02-15 | 1 | |||
| 504106 | 28573147 | S | 2014-02-02 | 5 | |||
| 504861 | 28573147 | S | 2015-02-11 | 10 | |||
| 506212 | 28573147 | S | 2016-02-02 | 1 | |||
| 510772 | 28573147 | S | 2024-01-24 | 3 | |||
| 510852 | 28573147 | W | 2024-07-31 | 2 |