| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 15 | 32201825 | S | 1992-01-21 | 68 | |||
| 91 | 32201825 | S | 1993-01-13 | 23 | |||
| 275 | 32201825 | S | 1994-01-18 | 158 | |||
| 2158 | 32201825 | S | 1995-01-18 | 313 | |||
| 2187 | 32201825 | S | 1996-01-17 | 530 | |||
| 2261 | 32201825 | S | 1998-01-20 | 525 | |||
| 2756 | 32201825 | S | 1999-01-26 | 64 | |||
| 3199 | 32201825 | S | 2000-01-26 | 121 | |||
| 3803 | 32201825 | S | 2001-01-24 | 696 | |||
| 4244 | 32201825 | S | 2002-01-24 | 1 | |||
| 4777 | 32201825 | S | 2003-01-29 | 568 | |||
| 5438 | 32201825 | S | 2004-01-28 | 20 | |||
| 6084 | 32201825 | W | 2004-07-28 | 6 | |||
| 8079 | 32201825 | S | 2006-02-01 | 340 | |||
| 8670 | 32201825 | S | 2007-01-18 | 188 | |||
| 500027 | 32201825 | S | 2008-02-06 | 198 | |||
| 502017 | 32201825 | S | 2010-01-21 | 301 | |||
| 503701 | 32201825 | S | 2013-01-30 | 7 | |||
| 506964 | 32201825 | S | 2015-01-27 | 5 | |||
| 506965 | 32201825 | S | 2016-01-27 | 18 | |||
| 506966 | 32201825 | S | 2017-01-18 | 75 | |||
| 506967 | 32201825 | S | 2018-01-31 | 50 | |||
| 508405 | 32201825 | S | 2019-01-16 | 53 | |||
| 509851 | 32201825 | O | 2022-11-17 | 20 | |||
| 511093 | 32201825 | S | 2025-01-21 | 205 | |||
| 511361 | 32201825 | O | 2025-04-11 | 100 |