| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 611 | 29533101 | W | 1995-08-06 | 3 | |||
| 795 | 29533101 | W | 1996-07-14 | 1 | |||
| 3110 | 29533101 | W | 1999-07-25 | 2 | |||
| 3359 | 29533101 | W | 2000-07-23 | 2 | |||
| 4077 | 29533101 | W | 2001-07-29 | 3 | |||
| 4277 | 29533101 | S | 2002-02-02 | 1 | |||
| 5237 | 29533101 | W | 2003-07-28 | 3 | |||
| 5556 | 29533101 | S | 2004-01-25 | 5 | |||
| 5863 | 29533101 | W | 2004-07-18 | 2 | |||
| 6210 | 29533101 | S | 2005-01-30 | 2 | |||
| 6739 | 29533101 | W | 2005-07-24 | 4 | |||
| 6972 | 29533101 | S | 2006-01-31 | 2 | |||
| 8729 | 29533101 | S | 2007-01-21 | 1 | |||
| 9227 | 29533101 | W | 2007-08-12 | 2 | |||
| 500090 | 29533101 | S | 2008-01-26 | 7 | |||
| 500476 | 29533101 | S | 2009-02-01 | 4 | |||
| 502215 | 29533101 | S | 2010-01-30 | 2 | |||
| 503435 | 29533101 | W | 2010-07-31 | 4 | |||
| 503433 | 29533101 | S | 2011-01-22 | 2 | |||
| 503436 | 29533101 | W | 2011-07-31 | 3 | |||
| 503434 | 29533101 | S | 2012-01-28 | 2 | |||
| 502568 | 29533101 | S | 2013-02-03 | 2 | |||
| 503476 | 29533101 | S | 2014-01-19 | 2 | |||
| 504364 | 29533101 | W | 2014-07-27 | 2 | |||
| 505027 | 29533101 | W | 2015-07-18 | 4 | |||
| 505777 | 29533101 | W | 2016-07-23 | 2 | |||
| 506246 | 29533101 | S | 2017-01-29 | 2 | |||
| 506598 | 29533101 | W | 2017-07-29 | 8 | |||
| 507157 | 29533101 | W | 2018-07-29 | 1 | |||
| 507578 | 29533101 | S | 2019-01-27 | 6 | |||
| 507789 | 29533101 | W | 2019-07-20 | 2 | |||
| 508184 | 29533101 | S | 2020-01-26 | 4 | |||
| 508925 | 29533101 | S | 2021-01-31 | 2 | |||
| 509669 | 29533101 | W | 2022-07-31 | 6 | |||
| 509879 | 29533101 | S | 2023-01-22 | 2 | |||
| 510139 | 29533101 | W | 2023-07-23 | 6 | |||
| 510454 | 29533101 | S | 2024-01-28 | 1 | |||
| 510798 | 29533101 | W | 2024-07-21 | 1 | |||
| 511168 | 29533101 | S | 2025-02-16 | 2 | |||
| 511529 | 29533101 | W | 2025-07-27 | 7 |