| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 353 | 32501812 | S | 1994-01-16 | 3 | |||
| 2165 | 32501812 | S | 1995-01-15 | 1 | |||
| 2173 | 32501812 | W | 1995-07-30 | 1 | |||
| 924 | 32501812 | W | 1996-07-28 | 2 | |||
| 2009 | 32501812 | W | 1997-07-20 | 1 | |||
| 2787 | 32501812 | W | 1998-07-26 | 7 | |||
| 2871 | 32501812 | W | 1999-07-11 | 6 | |||
| 3179 | 32501812 | S | 2000-01-23 | 9 | |||
| 3421 | 32501812 | W | 2000-07-16 | 5 | |||
| 3847 | 32501812 | S | 2001-01-21 | 4 | |||
| 4240 | 32501812 | S | 2002-01-27 | 9 | |||
| 4494 | 32501812 | W | 2002-07-28 | 2 | |||
| 5151 | 32501812 | W | 2003-07-27 | 2 | |||
| 5441 | 32501812 | S | 2004-02-01 | 2 | |||
| 1758 | 32501812 | S | 2005-02-20 | 1 | |||
| 1846 | 32501812 | O | 2005-09-18 | 4 | |||
| 1858 | 32501812 | O | 2005-10-16 | 9 | |||
| 1871 | 32501812 | O | 2005-11-13 | 5 | |||
| 6927 | 32501812 | S | 2006-02-26 | 4 | |||
| 8299 | 32501812 | W | 2006-07-23 | 3 | |||
| 8885 | 32501812 | S | 2007-01-28 | 4 | |||
| 9324 | 32501812 | W | 2007-07-29 | 1 | |||
| 500311 | 32501812 | W | 2008-07-19 | 2 | |||
| 504709 | 32501812 | S | 2010-03-14 | 4 | |||
| 504720 | 32501812 | S | 2011-01-30 | 82 | |||
| 502597 | 32501812 | S | 2013-01-27 | 10 | |||
| 503790 | 32501812 | S | 2014-02-16 | 6 | |||
| 504258 | 32501812 | W | 2014-06-29 | 15 | |||
| 504697 | 32501812 | S | 2015-02-01 | 1 | |||
| 505009 | 32501812 | W | 2015-07-12 | 2 | |||
| 505804 | 32501812 | W | 2016-07-24 | 2 | |||
| 506571 | 32501812 | W | 2017-07-23 | 1 | |||
| 507594 | 32501812 | S | 2019-02-03 | 3 | |||
| 507785 | 32501812 | W | 2019-07-14 | 1 | |||
| 508284 | 32501812 | S | 2020-02-09 | 1 | |||
| 508663 | 32501812 | W | 2020-07-26 | 1 | |||
| 508975 | 32501812 | S | 2021-02-07 | 1 | |||
| 509946 | 32501812 | S | 2023-02-12 | 3 | |||
| 510854 | 32501812 | W | 2024-07-28 | 1 | |||
| 511232 | 32501812 | S | 2025-02-02 | 8 |