| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3958 | 34112201 | W | 2001-07-14 | 8 | |||
| 4539 | 34112201 | W | 2002-08-04 | 250 | 150 | ||
| 5186 | 34112201 | W | 2003-07-27 | 2 | |||
| 6820 | 34112201 | W | 2005-07-24 | 2 | |||
| 8151 | 34112201 | W | 2006-07-29 | 8 | |||
| 8995 | 34112201 | W | 2007-07-14 | 3 | |||
| 500594 | 34112201 | W | 2008-07-20 | 1 | |||
| 501392 | 34112201 | W | 2009-08-07 | 47 | |||
| 503739 | 34112201 | W | 2010-07-25 | 8 | |||
| 503737 | 34112201 | S | 2011-01-31 | 12 | |||
| 502575 | 34112201 | W | 2012-08-05 | 10 | |||
| 503716 | 34112201 | S | 2013-02-08 | 4 | |||
| 504562 | 34112201 | W | 2014-07-27 | 2 | |||
| 505850 | 34112201 | W | 2016-07-10 | 1 |