| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 29 | 26142819 | S | 1992-02-28 | 7 | |||
| 4356 | 26142819 | S | 2002-01-28 | 4 | |||
| 4550 | 26142819 | W | 2002-07-23 | 1 | |||
| 8258 | 26142819 | W | 2006-07-13 | 6 | |||
| 8561 | 26142819 | S | 2007-02-22 | 2 | |||
| 9064 | 26142819 | W | 2007-07-10 | 2 | |||
| 500177 | 26142819 | S | 2008-01-30 | 1 | |||
| 501483 | 26142819 | W | 2009-07-17 | 3 | |||
| 508456 | 26142819 | W | 2010-07-29 | 21 | |||
| 508457 | 26142819 | S | 2011-02-03 | 1 | |||
| 508458 | 26142819 | W | 2011-07-22 | 13 | |||
| 508460 | 26142819 | W | 2012-07-18 | 3 | |||
| 502996 | 26142819 | W | 2013-07-02 | 2 | |||
| 504390 | 26142819 | W | 2014-07-08 | 7 | |||
| 504794 | 26142819 | S | 2015-01-15 | 3 | |||
| 505159 | 26142819 | W | 2015-07-08 | 2 | |||
| 505993 | 26142819 | S | 2016-02-04 | 1 | |||
| 505539 | 26142819 | S | 2016-03-16 | 1 | |||
| 505994 | 26142819 | W | 2016-07-09 | 2 | |||
| 507446 | 26142819 | S | 2017-01-12 | 2 | |||
| 507447 | 26142819 | W | 2017-08-02 | 4 | |||
| 507310 | 26142819 | W | 2018-08-22 | 3 | |||
| 508066 | 26142819 | S | 2019-02-08 | 8 | |||
| 508067 | 26142819 | W | 2019-08-06 | 18 | |||
| 508432 | 26142819 | S | 2020-02-07 | 5 | |||
| 509006 | 26142819 | S | 2021-02-23 | 3 | |||
| 509238 | 26142819 | W | 2021-07-15 | 12 | |||
| 509446 | 26142819 | S | 2022-02-17 | 8 | |||
| 509688 | 26142819 | W | 2022-07-22 | 11 | |||
| 510034 | 26142819 | S | 2023-02-10 | 19 | |||
| 510143 | 26142819 | W | 2023-07-25 | 11 | |||
| 510644 | 26142819 | S | 2024-02-14 | 28 | |||
| 510918 | 26142819 | W | 2024-07-31 | 24 | |||
| 511228 | 26142819 | S | 2025-02-21 | 24 | |||
| 511587 | 26142819 | W | 2025-07-22 | 38 |