| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2196 | 31421812 | S | 1996-01-18 | 4 | |||
| 1061 | 31421812 | S | 1997-01-20 | 2 | |||
| 2757 | 31421812 | S | 1999-01-25 | 12 | |||
| 3197 | 31421812 | S | 2000-01-25 | 17 | |||
| 3802 | 31421812 | S | 2001-01-25 | 4 | |||
| 3950 | 31421812 | W | 2001-07-10 | 1 | |||
| 4247 | 31421812 | S | 2002-01-22 | 6 | |||
| 4773 | 31421812 | S | 2003-01-29 | 4 | |||
| 5437 | 31421812 | S | 2004-01-27 | 6 | |||
| 6087 | 31421812 | W | 2004-08-03 | 3 | |||
| 6198 | 31421812 | S | 2005-01-17 | 3 | |||
| 8077 | 31421812 | S | 2006-01-31 | 1 | |||
| 8236 | 31421812 | W | 2006-07-26 | 3 | |||
| 8672 | 31421812 | S | 2007-01-17 | 4 | |||
| 8976 | 31421812 | W | 2007-08-21 | 5 | |||
| 500404 | 31421812 | W | 2008-08-14 | 1 | |||
| 500755 | 31421812 | S | 2009-01-19 | 6 | |||
| 501077 | 31421812 | W | 2009-07-22 | 6 | |||
| 503690 | 31421812 | S | 2012-01-11 | 4 | |||
| 503688 | 31421812 | S | 2013-01-29 | 10 | |||
| 506529 | 31421812 | W | 2014-08-04 | 11 | |||
| 506530 | 31421812 | S | 2015-01-26 | 2 | |||
| 506534 | 31421812 | S | 2017-01-17 | 9 | |||
| 506985 | 31421812 | W | 2017-07-31 | 7 | |||
| 508414 | 31421812 | S | 2019-01-17 | 1 | |||
| 508603 | 31421812 | S | 2020-02-25 | 1 | |||
| 509306 | 31421812 | S | 2021-12-01 | 1 | |||
| 511069 | 31421812 | S | 2025-01-08 | 2 |