| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 117 | 29533101 | S | 1993-01-10 | 93 | |||
| 266 | 29533101 | S | 1994-01-13 | 35 | |||
| 405 | 29533101 | W | 1994-07-18 | 1 | |||
| 473 | 29533101 | S | 1995-01-24 | 82 | |||
| 611 | 29533101 | W | 1995-08-06 | 17 | |||
| 666 | 29533101 | S | 1996-01-21 | 75 | |||
| 795 | 29533101 | W | 1996-07-14 | 2 | |||
| 997 | 29533101 | S | 1997-02-02 | 90 | |||
| 2033 | 29533101 | W | 1997-07-20 | 7 | |||
| 2320 | 29533101 | S | 1998-02-22 | 148 | |||
| 2624 | 29533101 | W | 1998-07-18 | 60 | |||
| 3648 | 29533101 | S | 2001-01-28 | 133 | |||
| 4077 | 29533101 | W | 2001-07-29 | 3 | |||
| 4277 | 29533101 | S | 2002-02-02 | 64 | |||
| 4838 | 29533101 | S | 2003-01-26 | 68 | |||
| 5237 | 29533101 | W | 2003-07-28 | 18 | |||
| 5556 | 29533101 | S | 2004-01-25 | 71 | |||
| 5863 | 29533101 | W | 2004-07-18 | 2 | |||
| 6210 | 29533101 | S | 2005-01-30 | 22 | |||
| 6739 | 29533101 | W | 2005-07-24 | 1 | |||
| 6972 | 29533101 | S | 2006-01-31 | 135 | |||
| 8729 | 29533101 | S | 2007-01-21 | 190 | |||
| 500090 | 29533101 | S | 2008-01-26 | 45 | |||
| 500268 | 29533101 | W | 2008-07-20 | 4 | |||
| 500476 | 29533101 | S | 2009-02-01 | 36 | |||
| 502215 | 29533101 | S | 2010-01-30 | 30 | |||
| 503435 | 29533101 | W | 2010-07-31 | 1 | |||
| 503433 | 29533101 | S | 2011-01-22 | 26 | |||
| 503434 | 29533101 | S | 2012-01-28 | 128 | |||
| 503437 | 29533101 | W | 2012-08-05 | 3 | |||
| 502568 | 29533101 | S | 2013-02-03 | 2 | |||
| 502847 | 29533101 | W | 2013-07-28 | 1 | |||
| 503476 | 29533101 | S | 2014-01-19 | 78 | |||
| 504364 | 29533101 | W | 2014-07-27 | 1 | |||
| 504680 | 29533101 | S | 2015-01-24 | 58 | |||
| 505408 | 29533101 | S | 2016-01-24 | 142 | |||
| 505777 | 29533101 | W | 2016-07-23 | 3 | |||
| 506246 | 29533101 | S | 2017-01-29 | 125 | |||
| 506598 | 29533101 | W | 2017-07-29 | 1 | |||
| 506848 | 29533101 | S | 2018-02-04 | 57 | |||
| 507157 | 29533101 | W | 2018-07-29 | 7 | |||
| 507578 | 29533101 | S | 2019-01-27 | 16 | |||
| 508184 | 29533101 | S | 2020-01-26 | 54 | |||
| 508925 | 29533101 | S | 2021-01-31 | 22 | |||
| 509879 | 29533101 | S | 2023-01-22 | 12 | |||
| 510454 | 29533101 | S | 2024-01-28 | 13 | |||
| 510798 | 29533101 | W | 2024-07-21 | 1 | |||
| 511168 | 29533101 | S | 2025-02-16 | 8 |