| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 99 | 26352535 | S | 1993-01-23 | 6 | |||
| 306 | 26352535 | S | 1994-01-15 | 24 | |||
| 2133 | 26352535 | W | 1994-07-16 | 38 | |||
| 507 | 26352535 | S | 1995-01-28 | 34 | |||
| 2191 | 26352535 | S | 1996-01-01 | 121 | |||
| 2833 | 26352535 | S | 1999-01-16 | 340 | |||
| 3082 | 26352535 | W | 1999-09-12 | 146 | |||
| 3303 | 26352535 | S | 2000-01-29 | 193 | |||
| 3525 | 26352535 | W | 2000-07-15 | 631 | |||
| 3785 | 26352535 | S | 2001-01-27 | 597 | |||
| 4010 | 26352535 | W | 2001-07-14 | 117 | |||
| 4473 | 26352535 | S | 2002-01-26 | 38 | |||
| 4636 | 26352535 | W | 2002-07-27 | 160 | |||
| 4970 | 26352535 | S | 2003-01-18 | 153 | |||
| 5355 | 26352535 | W | 2003-07-19 | 42 | |||
| 5587 | 26352535 | S | 2004-01-24 | 83 | |||
| 5939 | 26352535 | W | 2004-07-31 | 50 | |||
| 6403 | 26352535 | S | 2005-01-22 | 51 | |||
| 7097 | 26352535 | S | 2006-01-21 | 9 | |||
| 8346 | 26352535 | W | 2006-07-22 | 39 | |||
| 8529 | 26352535 | S | 2007-01-27 | 294 | |||
| 500062 | 26352535 | S | 2008-01-26 | 99 | |||
| 500283 | 26352535 | W | 2008-07-19 | 20 | |||
| 500791 | 26352535 | S | 2009-02-07 | 53 | |||
| 501057 | 26352535 | W | 2009-07-25 | 26 | |||
| 502045 | 26352535 | S | 2010-01-30 | 35 | |||
| 505137 | 26352535 | W | 2015-08-11 | 14 | |||
| 505605 | 26352535 | O | 2016-05-15 | 2 | |||
| 506988 | 26352535 | S | 2018-02-24 | 29 | |||
| 511297 | 26352535 | O | 2025-03-04 | 35 |