| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 266 | 29533101 | S | 1994-01-13 | 10 | |||
| 611 | 29533101 | W | 1995-08-06 | 1 | |||
| 795 | 29533101 | W | 1996-07-14 | 9 | |||
| 2033 | 29533101 | W | 1997-07-20 | 2 | |||
| 3110 | 29533101 | W | 1999-07-25 | 1 | |||
| 3359 | 29533101 | W | 2000-07-23 | 6 | |||
| 3648 | 29533101 | S | 2001-01-28 | 2 | |||
| 4077 | 29533101 | W | 2001-07-29 | 7 | |||
| 4277 | 29533101 | S | 2002-02-02 | 14 | |||
| 4680 | 29533101 | W | 2002-07-28 | 4 | |||
| 5237 | 29533101 | W | 2003-07-28 | 6 | |||
| 5556 | 29533101 | S | 2004-01-25 | 5 | |||
| 6210 | 29533101 | S | 2005-01-30 | 2 | |||
| 6739 | 29533101 | W | 2005-07-24 | 7 | |||
| 8502 | 29533101 | W | 2006-07-29 | 1 | |||
| 8729 | 29533101 | S | 2007-01-21 | 2 | |||
| 9227 | 29533101 | W | 2007-08-12 | 1 | |||
| 500090 | 29533101 | S | 2008-01-26 | 7 | |||
| 500476 | 29533101 | S | 2009-02-01 | 8 | |||
| 503435 | 29533101 | W | 2010-07-31 | 2 | |||
| 503434 | 29533101 | S | 2012-01-28 | 4 | |||
| 502847 | 29533101 | W | 2013-07-28 | 2 | |||
| 503476 | 29533101 | S | 2014-01-19 | 2 | |||
| 504364 | 29533101 | W | 2014-07-27 | 2 | |||
| 505027 | 29533101 | W | 2015-07-18 | 7 | |||
| 505777 | 29533101 | W | 2016-07-23 | 1 | |||
| 506598 | 29533101 | W | 2017-07-29 | 1 | |||
| 507789 | 29533101 | W | 2019-07-20 | 1 | |||
| 508925 | 29533101 | S | 2021-01-31 | 2 | |||
| 509669 | 29533101 | W | 2022-07-31 | 2 | |||
| 510139 | 29533101 | W | 2023-07-23 | 2 | |||
| 511529 | 29533101 | W | 2025-07-27 | 2 |