| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 706 | 34022324 | S | 1996-01-21 | 59 | |||
| 1028 | 34022324 | S | 1997-01-25 | 52 | |||
| 2239 | 34022324 | S | 1998-02-03 | 2 | |||
| 2774 | 34022324 | S | 1999-02-03 | 35 | |||
| 3165 | 34022324 | S | 2000-02-10 | 29 | |||
| 4210 | 34022324 | S | 2002-02-05 | 27 | |||
| 4789 | 34022324 | S | 2003-01-17 | 27 | |||
| 5183 | 34022324 | W | 2003-07-11 | 4 | |||
| 5464 | 34022324 | S | 2004-01-23 | 2 | |||
| 1229 | 34022324 | O | 2004-04-06 | 18 | |||
| 6514 | 34022324 | S | 2005-01-24 | 35 | |||
| 94062 | 34022324 | S | 2006-01-27 | 40 | |||
| 8784 | 34022324 | S | 2007-01-18 | 17 | |||
| 9435 | 34022324 | S | 2008-02-05 | 28 | |||
| 501051 | 34022324 | S | 2009-02-23 | 43 | |||
| 502114 | 34022324 | 2010-02-12 | 21 | ||||
| 502972 | 34022324 | S | 2013-02-11 | 37 | |||
| 503527 | 34022324 | S | 2014-02-12 | 22 | |||
| 505744 | 34022324 | S | 2016-02-19 | 10 | |||
| 506582 | 34022324 | S | 2017-02-24 | 55 | |||
| 506911 | 34022324 | S | 2018-02-15 | 37 | |||
| 507650 | 34022324 | S | 2019-02-20 | 73 | |||
| 508344 | 34022324 | S | 2020-02-21 | 45 | |||
| 509018 | 34022324 | S | 2021-02-25 | 40 | |||
| 509996 | 34022324 | S | 2023-02-20 | 48 | |||
| 511156 | 34022324 | S | 2024-02-09 | 76 | |||
| 511459 | 34022324 | S | 2025-02-11 | 106 |