| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 701 | 33502533 | S | 1996-01-14 | 12 | |||
| 1024 | 33502533 | S | 1997-01-19 | 200 | |||
| 2299 | 33502533 | S | 1998-01-18 | 52 | |||
| 2804 | 33502533 | S | 1999-01-31 | 168 | |||
| 3355 | 33502533 | S | 2000-02-12 | 56 | |||
| 3863 | 33502533 | S | 2001-01-21 | 25 | |||
| 4449 | 33502533 | S | 2002-01-06 | 118 | |||
| 5008 | 33502533 | S | 2003-01-19 | 74 | |||
| 5570 | 33502533 | S | 2004-01-25 | 25 | |||
| 6378 | 33502533 | S | 2005-01-30 | 122 | |||
| 8126 | 33502533 | S | 2006-02-03 | 168 | |||
| 8699 | 33502533 | S | 2007-01-21 | 127 | |||
| 500063 | 33502533 | S | 2008-02-03 | 170 | |||
| 500969 | 33502533 | S | 2009-02-08 | 19 | |||
| 510566 | 33502533 | S | 2010-01-23 | 132 | |||
| 510563 | 33502533 | S | 2011-02-07 | 87 | |||
| 510535 | 33502533 | S | 2012-02-14 | 38 | |||
| 510533 | 33502533 | S | 2013-01-12 | 137 | |||
| 510527 | 33502533 | S | 2014-01-16 | 155 | |||
| 510525 | 33502533 | S | 2015-01-20 | 33 | |||
| 510522 | 33502533 | S | 2016-01-31 | 54 | |||
| 510519 | 33502533 | S | 2017-01-22 | 3 | |||
| 510483 | 33502533 | S | 2024-01-21 | 12 | |||
| 511144 | 33502533 | S | 2025-01-17 | 12 |