
Image from iNaturalist
| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6346 | 33101805 | S | 2005-02-05 | 10 | |||
| 94045 | 33101805 | S | 2006-02-05 | 4 | |||
| 8896 | 33101805 | S | 2007-02-25 | 7 | |||
| 500120 | 33101805 | S | 2008-01-27 | 1 | |||
| 500722 | 33101805 | S | 2009-02-01 | 2 | |||
| 501133 | 33101805 | W | 2009-08-15 | 1 | |||
| 501531 | 33101805 | S | 2010-02-06 | 3 | |||
| 502511 | 33101805 | W | 2012-07-29 | 3 | |||
| 503167 | 33101805 | S | 2013-02-17 | 6 | |||
| 503710 | 33101805 | S | 2014-02-23 | 6 | |||
| 504806 | 33101805 | S | 2015-02-14 | 16 | |||
| 505537 | 33101805 | S | 2016-03-05 | 6 | |||
| 505851 | 33101805 | W | 2016-07-31 | 1 | |||
| 506207 | 33101805 | S | 2017-01-21 | 15 | |||
| 506624 | 33101805 | W | 2017-07-30 | 4 | |||
| 507037 | 33101805 | S | 2018-02-10 | 4 | |||
| 507231 | 33101805 | W | 2018-08-05 | 3 | |||
| 507715 | 33101805 | S | 2019-01-20 | 1 | |||
| 508167 | 33101805 | S | 2020-01-19 | 14 | |||
| 508879 | 33101805 | S | 2021-01-23 | 4 | |||
| 509172 | 33101805 | W | 2021-08-01 | 4 | |||
| 509706 | 33101805 | W | 2022-08-07 | 1 | |||
| 509974 | 33101805 | S | 2023-02-18 | 2 | |||
| 511310 | 33101805 | S | 2025-02-22 | 9 |