| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 15 | 32201825 | S | 1992-01-21 | 11 | |||
| 91 | 32201825 | S | 1993-01-13 | 8 | |||
| 275 | 32201825 | S | 1994-01-18 | 10 | |||
| 2158 | 32201825 | S | 1995-01-18 | 16 | |||
| 2168 | 32201825 | W | 1995-07-28 | 1 | |||
| 2187 | 32201825 | S | 1996-01-17 | 130 | |||
| 1033 | 32201825 | S | 1997-01-21 | 21 | |||
| 2261 | 32201825 | S | 1998-01-20 | 18 | |||
| 2756 | 32201825 | S | 1999-01-26 | 113 | |||
| 3199 | 32201825 | S | 2000-01-26 | 109 | |||
| 3803 | 32201825 | S | 2001-01-24 | 22 | |||
| 4777 | 32201825 | S | 2003-01-29 | 30 | |||
| 5438 | 32201825 | S | 2004-01-28 | 5 | |||
| 6195 | 32201825 | S | 2005-01-18 | 8 | |||
| 8079 | 32201825 | S | 2006-02-01 | 259 | |||
| 8670 | 32201825 | S | 2007-01-18 | 13 | |||
| 500027 | 32201825 | S | 2008-02-06 | 116 | |||
| 502017 | 32201825 | S | 2010-01-21 | 197 | |||
| 503160 | 32201825 | S | 2011-01-18 | 8 | |||
| 503701 | 32201825 | S | 2013-01-30 | 1 | |||
| 506965 | 32201825 | S | 2016-01-27 | 46 | |||
| 506966 | 32201825 | S | 2017-01-18 | 189 | |||
| 506967 | 32201825 | S | 2018-01-31 | 3 | |||
| 508405 | 32201825 | S | 2019-01-16 | 39 |