
Image from iNaturalist
| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3871 | 23372923 | S | 2001-01-21 | 19 | |||
| 4005 | 23372923 | W | 2001-07-14 | 17 | |||
| 4190 | 23372923 | S | 2002-01-26 | 38 | |||
| 4594 | 23372923 | W | 2002-07-28 | 2 | |||
| 4919 | 23372923 | S | 2003-02-01 | 115 | |||
| 5360 | 23372923 | W | 2003-08-20 | 4 | |||
| 5705 | 23372923 | S | 2004-02-07 | 11 | |||
| 6003 | 23372923 | W | 2004-07-24 | 14 | |||
| 6227 | 23372923 | S | 2005-01-29 | 11 | |||
| 6523 | 23372923 | W | 2005-08-06 | 3 | |||
| 8146 | 23372923 | W | 2006-08-11 | 90 | |||
| 8798 | 23372923 | S | 2007-02-03 | 51 | |||
| 9007 | 23372923 | W | 2007-08-02 | 48 | |||
| 9429 | 23372923 | S | 2008-02-05 | 40 | |||
| 500391 | 23372923 | W | 2008-07-30 | 16 | |||
| 501173 | 23372923 | W | 2009-07-29 | 22 | |||
| 502962 | 23372923 | S | 2010-02-10 | 47 | |||
| 502826 | 23372923 | S | 2011-02-09 | 21 | |||
| 504612 | 23372923 | W | 2011-07-21 | 2 | |||
| 504609 | 23372923 | S | 2012-02-27 | 12 | |||
| 502804 | 23372923 | W | 2012-08-01 | 15 | |||
| 504610 | 23372923 | S | 2013-02-13 | 46 | |||
| 504611 | 23372923 | W | 2013-07-30 | 95 | |||
| 503760 | 23372923 | S | 2014-02-25 | 13 | |||
| 504320 | 23372923 | W | 2014-07-10 | 103 | |||
| 504821 | 23372923 | S | 2015-02-25 | 4 | |||
| 505560 | 23372923 | O | 2016-03-08 | 68 | |||
| 508498 | 23372923 | S | 2020-02-04 | 25 | |||
| 509114 | 23372923 | W | 2021-07-20 | 13 | |||
| 509968 | 23372923 | S | 2023-02-16 | 46 |