| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 653 | 33502533 | W | 1995-07-02 | 33 | |||
| 701 | 33502533 | S | 1996-01-14 | 92 | |||
| 848 | 33502533 | W | 1996-07-14 | 77 | |||
| 1024 | 33502533 | S | 1997-01-19 | 3 | |||
| 1097 | 33502533 | W | 1997-07-26 | 39 | |||
| 2299 | 33502533 | S | 1998-01-18 | 24 | |||
| 2489 | 33502533 | W | 1998-07-11 | 57 | |||
| 2804 | 33502533 | S | 1999-01-31 | 15 | |||
| 3355 | 33502533 | S | 2000-02-12 | 19 | |||
| 3542 | 33502533 | W | 2000-06-25 | 18 | |||
| 3863 | 33502533 | S | 2001-01-21 | 4 | |||
| 4182 | 33502533 | W | 2001-07-14 | 43 | |||
| 4449 | 33502533 | S | 2002-01-06 | 8 | |||
| 5375 | 33502533 | W | 2003-07-06 | 34 | |||
| 5570 | 33502533 | S | 2004-01-25 | 7 | |||
| 6103 | 33502533 | W | 2004-07-11 | 6 | |||
| 6627 | 33502533 | W | 2005-07-10 | 55 | |||
| 8126 | 33502533 | S | 2006-02-03 | 37 | |||
| 8284 | 33502533 | W | 2006-07-08 | 5 | |||
| 8699 | 33502533 | S | 2007-01-21 | 1 | |||
| 500063 | 33502533 | S | 2008-02-03 | 4 | |||
| 500300 | 33502533 | W | 2008-07-13 | 2 | |||
| 500969 | 33502533 | S | 2009-02-08 | 21 | |||
| 501389 | 33502533 | W | 2009-07-13 | 28 | |||
| 510566 | 33502533 | S | 2010-01-23 | 104 | |||
| 510560 | 33502533 | W | 2011-07-16 | 4 | |||
| 510535 | 33502533 | S | 2012-02-14 | 364 | |||
| 510534 | 33502533 | W | 2012-07-09 | 7 | |||
| 510533 | 33502533 | S | 2013-01-12 | 25 | |||
| 510532 | 33502533 | W | 2013-07-12 | 10 | |||
| 510526 | 33502533 | W | 2014-07-15 | 83 | |||
| 510524 | 33502533 | W | 2015-07-11 | 45 | |||
| 510402 | 33502533 | W | 2023-07-14 | 14 | |||
| 510483 | 33502533 | S | 2024-01-21 | 8 | |||
| 510832 | 33502533 | W | 2024-07-17 | 83 | |||
| 511144 | 33502533 | S | 2025-01-17 | 12 | |||
| 511477 | 33502533 | W | 2025-07-09 | 2 |