| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 339 | 25202728 | S | 1994-01-30 | 1 | |||
| 504 | 25202728 | S | 1995-01-22 | 1 | |||
| 3784 | 25202728 | S | 2001-01-14 | 8 | |||
| 4420 | 25202728 | S | 2002-01-12 | 4 | |||
| 4915 | 25202728 | S | 2003-01-11 | 14 | |||
| 5588 | 25202728 | S | 2004-01-17 | 95 | |||
| 7058 | 25202728 | S | 2006-01-14 | 3 | |||
| 8909 | 25202728 | S | 2007-01-13 | 476 | |||
| 9448 | 25202728 | S | 2008-01-12 | 30 | |||
| 504180 | 25202728 | W | 2009-07-11 | 1 | |||
| 504343 | 25202728 | S | 2010-01-23 | 20 | |||
| 502771 | 25202728 | S | 2012-01-07 | 14 | |||
| 502608 | 25202728 | S | 2013-01-12 | 8 | |||
| 503642 | 25202728 | W | 2013-08-10 | 9 | |||
| 504352 | 25202728 | S | 2014-01-04 | 7 | |||
| 504779 | 25202728 | S | 2015-01-18 | 23 | |||
| 505297 | 25202728 | W | 2015-08-09 | 5 | |||
| 505507 | 25202728 | S | 2016-01-01 | 15 | |||
| 505852 | 25202728 | W | 2016-08-13 | 3 |