| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2196 | 31421812 | S | 1996-01-18 | 18 | |||
| 1061 | 31421812 | S | 1997-01-20 | 15 | |||
| 1091 | 31421812 | W | 1997-07-14 | 16 | |||
| 2757 | 31421812 | S | 1999-01-25 | 1 | |||
| 2919 | 31421812 | W | 1999-07-06 | 7 | |||
| 3454 | 31421812 | W | 2000-07-24 | 2 | |||
| 3950 | 31421812 | W | 2001-07-10 | 1 | |||
| 4247 | 31421812 | S | 2002-01-22 | 1 | |||
| 6087 | 31421812 | W | 2004-08-03 | 12 | |||
| 6198 | 31421812 | S | 2005-01-17 | 1 | |||
| 6683 | 31421812 | W | 2005-08-04 | 1 | |||
| 8236 | 31421812 | W | 2006-07-26 | 9 | |||
| 8976 | 31421812 | W | 2007-08-21 | 1 | |||
| 500404 | 31421812 | W | 2008-08-14 | 4 | |||
| 501077 | 31421812 | W | 2009-07-22 | 1 | |||
| 503691 | 31421812 | W | 2011-08-03 | 4 | |||
| 503688 | 31421812 | S | 2013-01-29 | 11 | |||
| 505354 | 31421812 | S | 2014-02-05 | 6 | |||
| 506530 | 31421812 | S | 2015-01-26 | 8 | |||
| 508730 | 31421812 | O | 2020-10-29 | 1 | |||
| 510908 | 31421812 | W | 2024-08-15 | 3 | |||
| 510951 | 31421812 | O | 2024-10-21 | 2 | |||
| 511069 | 31421812 | S | 2025-01-08 | 5 |