| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 15 | 32201825 | S | 1992-01-21 | 213 | 125 | ||
| 73 | 32201825 | W | 1992-07-28 | 6 | |||
| 91 | 32201825 | S | 1993-01-13 | 36 | |||
| 174 | 32201825 | W | 1993-07-22 | 26 | |||
| 275 | 32201825 | S | 1994-01-18 | 377 | 250 | 125 | 300 |
| 2134 | 32201825 | W | 1994-07-27 | 4 | |||
| 2158 | 32201825 | S | 1995-01-18 | 17 | |||
| 2168 | 32201825 | W | 1995-07-28 | 3 | |||
| 2187 | 32201825 | S | 1996-01-17 | 265 | 250 | 125 | |
| 1033 | 32201825 | S | 1997-01-21 | 57 | |||
| 2261 | 32201825 | S | 1998-01-20 | 55 | |||
| 2471 | 32201825 | W | 1998-07-28 | 85 | |||
| 2756 | 32201825 | S | 1999-01-26 | 206 | 125 | ||
| 2920 | 32201825 | W | 1999-07-07 | 3 | |||
| 3199 | 32201825 | S | 2000-01-26 | 132 | 125 | ||
| 3458 | 32201825 | W | 2000-07-25 | 103 | |||
| 3803 | 32201825 | S | 2001-01-24 | 15 | |||
| 3947 | 32201825 | W | 2001-07-11 | 33 | |||
| 4244 | 32201825 | S | 2002-01-24 | 53 | |||
| 4676 | 32201825 | W | 2002-07-18 | 5 | |||
| 4777 | 32201825 | S | 2003-01-29 | 86 | |||
| 5161 | 32201825 | W | 2003-07-01 | 8 | |||
| 5438 | 32201825 | S | 2004-01-28 | 9 | |||
| 6084 | 32201825 | W | 2004-07-28 | 9 | |||
| 6195 | 32201825 | S | 2005-01-18 | 6 | |||
| 6681 | 32201825 | W | 2005-08-03 | 1 | |||
| 8079 | 32201825 | S | 2006-02-01 | 12 | |||
| 8234 | 32201825 | W | 2006-07-27 | 13 | |||
| 8670 | 32201825 | S | 2007-01-18 | 28 | |||
| 8974 | 32201825 | W | 2007-08-22 | 39 | |||
| 500027 | 32201825 | S | 2008-02-06 | 8 | |||
| 500403 | 32201825 | W | 2008-08-13 | 11 | |||
| 500757 | 32201825 | S | 2009-01-20 | 10 | |||
| 501079 | 32201825 | W | 2009-07-23 | 3 | |||
| 502017 | 32201825 | S | 2010-01-21 | 5 | |||
| 503157 | 32201825 | W | 2010-07-20 | 190 | 125 | ||
| 503160 | 32201825 | S | 2011-01-18 | 8 | |||
| 503698 | 32201825 | W | 2011-08-04 | 1 | |||
| 503699 | 32201825 | S | 2012-01-12 | 129 | 125 | ||
| 503701 | 32201825 | S | 2013-01-30 | 4 | |||
| 505357 | 32201825 | S | 2014-02-07 | 5 | |||
| 506968 | 32201825 | W | 2014-08-06 | 4 | |||
| 506964 | 32201825 | S | 2015-01-27 | 2 | |||
| 506965 | 32201825 | S | 2016-01-27 | 11 | |||
| 506967 | 32201825 | S | 2018-01-31 | 8 | |||
| 507437 | 32201825 | W | 2018-07-25 | 5 | |||
| 508405 | 32201825 | S | 2019-01-16 | 9 | |||
| 508409 | 32201825 | W | 2019-07-24 | 9 | |||
| 508584 | 32201825 | S | 2020-02-20 | 2 | |||
| 510331 | 32201825 | O | 2023-10-27 | 88 | |||
| 510383 | 32201825 | S | 2024-01-09 | 242 | 125 | ||
| 510949 | 32201825 | O | 2024-10-22 | 9 | |||
| 511447 | 32201825 | W | 2025-07-08 | 80 |