| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5257 | 25372811 | W | 2003-07-29 | 28 | |||
| 5908 | 25372811 | W | 2004-07-13 | 25 | |||
| 6495 | 25372811 | S | 2005-01-21 | 2 | |||
| 6726 | 25372811 | W | 2005-07-07 | 69 | |||
| 8275 | 25372811 | W | 2006-07-19 | 41 | |||
| 8956 | 25372811 | W | 2007-07-24 | 27 | |||
| 500348 | 25372811 | W | 2008-07-09 | 22 | |||
| 500822 | 25372811 | S | 2009-02-11 | 1 | |||
| 501482 | 25372811 | W | 2009-07-23 | 19 | |||
| 507284 | 25372811 | W | 2010-07-21 | 23 | |||
| 507295 | 25372811 | W | 2011-07-25 | 36 | |||
| 507296 | 25372811 | S | 2012-01-26 | 54 | |||
| 507297 | 25372811 | W | 2012-07-13 | 68 | |||
| 507298 | 25372811 | S | 2013-01-30 | 6 | |||
| 502994 | 25372811 | W | 2013-07-19 | 86 | |||
| 503750 | 25372811 | S | 2014-02-04 | 2 | |||
| 504398 | 25372811 | W | 2014-07-17 | 131 | |||
| 504792 | 25372811 | S | 2015-02-24 | 14 | |||
| 505154 | 25372811 | W | 2015-07-15 | 70 | |||
| 505538 | 25372811 | S | 2016-03-01 | 11 | |||
| 505956 | 25372811 | W | 2016-07-13 | 25 | |||
| 507277 | 25372811 | W | 2017-07-21 | 61 | |||
| 507278 | 25372811 | S | 2018-01-18 | 3 | |||
| 507299 | 25372811 | W | 2018-07-19 | 2 | |||
| 507978 | 25372811 | O | 2019-03-04 | 6 | |||
| 507979 | 25372811 | W | 2019-07-24 | 27 | |||
| 508333 | 25372811 | S | 2020-01-08 | 1 | |||
| 508757 | 25372811 | W | 2020-07-20 | 60 | |||
| 509242 | 25372811 | W | 2021-07-12 | 96 | |||
| 509711 | 25372811 | W | 2022-08-01 | 18 | |||
| 510200 | 25372811 | S | 2023-01-11 | 4 | |||
| 510194 | 25372811 | W | 2023-07-27 | 17 | |||
| 510901 | 25372811 | W | 2024-07-10 | 10 |