| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 5257 | 25372811 | W | 2003-07-29 | 35 | |||
| 5671 | 25372811 | S | 2004-01-27 | 4 | |||
| 5908 | 25372811 | W | 2004-07-13 | 20 | |||
| 6495 | 25372811 | S | 2005-01-21 | 1 | |||
| 6726 | 25372811 | W | 2005-07-07 | 23 | |||
| 8275 | 25372811 | W | 2006-07-19 | 26 | |||
| 8956 | 25372811 | W | 2007-07-24 | 21 | |||
| 500348 | 25372811 | W | 2008-07-09 | 20 | |||
| 501482 | 25372811 | W | 2009-07-23 | 16 | |||
| 507284 | 25372811 | W | 2010-07-21 | 32 | |||
| 507294 | 25372811 | S | 2011-01-25 | 1 | |||
| 507295 | 25372811 | W | 2011-07-25 | 9 | |||
| 507296 | 25372811 | S | 2012-01-26 | 6 | |||
| 507297 | 25372811 | W | 2012-07-13 | 19 | |||
| 507298 | 25372811 | S | 2013-01-30 | 8 | |||
| 502994 | 25372811 | W | 2013-07-19 | 39 | |||
| 504398 | 25372811 | W | 2014-07-17 | 36 | |||
| 504792 | 25372811 | S | 2015-02-24 | 2 | |||
| 505154 | 25372811 | W | 2015-07-15 | 15 | |||
| 505538 | 25372811 | S | 2016-03-01 | 4 | |||
| 505956 | 25372811 | W | 2016-07-13 | 6 | |||
| 507276 | 25372811 | S | 2017-01-13 | 1 | |||
| 507277 | 25372811 | W | 2017-07-21 | 9 | |||
| 507278 | 25372811 | S | 2018-01-18 | 3 | |||
| 507299 | 25372811 | W | 2018-07-19 | 4 | |||
| 507978 | 25372811 | O | 2019-03-04 | 3 | |||
| 507979 | 25372811 | W | 2019-07-24 | 8 | |||
| 508333 | 25372811 | S | 2020-01-08 | 2 | |||
| 508757 | 25372811 | W | 2020-07-20 | 14 | |||
| 509242 | 25372811 | W | 2021-07-12 | 18 | |||
| 509501 | 25372811 | S | 2022-02-03 | 1 | |||
| 509711 | 25372811 | W | 2022-08-01 | 12 |