
Image from iNaturalist
| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2211 | 23512927 | S | 1997-02-01 | 28 | |||
| 2368 | 23512927 | S | 1998-02-28 | 51 | |||
| 3077 | 23512927 | W | 1999-07-11 | 23 | |||
| 4916 | 23512927 | S | 2003-01-25 | 3 | |||
| 6005 | 23512927 | W | 2004-07-27 | 880 | |||
| 6521 | 23512927 | W | 2005-08-08 | 131 | |||
| 7062 | 23512927 | S | 2006-02-07 | 15 | |||
| 8145 | 23512927 | W | 2006-08-07 | 740 | |||
| 8793 | 23512927 | S | 2007-02-05 | 110 | |||
| 9003 | 23512927 | W | 2007-08-01 | 24 | |||
| 500392 | 23512927 | W | 2008-07-31 | 18 | |||
| 500832 | 23512927 | S | 2009-02-01 | 18 | |||
| 501382 | 23512927 | W | 2009-07-28 | 5 | |||
| 502966 | 23512927 | S | 2010-02-11 | 18 | |||
| 504827 | 23512927 | S | 2015-02-14 | 3 | |||
| 505562 | 23512927 | S | 2016-03-18 | 28 | |||
| 507065 | 23512927 | W | 2018-06-24 | 2 |