| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 699 | 26102813 | S | 1996-01-13 | 1 | |||
| 964 | 26102813 | S | 1997-01-11 | 1 | |||
| 2376 | 26102813 | S | 1998-01-10 | 1 | |||
| 2646 | 26102813 | S | 1999-01-09 | 1 | |||
| 3233 | 26102813 | S | 2000-01-09 | 4 | |||
| 3775 | 26102813 | S | 2001-01-07 | 4 | |||
| 4373 | 26102813 | S | 2002-01-06 | 3 | |||
| 4561 | 26102813 | W | 2002-07-07 | 1 | |||
| 4995 | 26102813 | S | 2003-01-04 | 2 | |||
| 5697 | 26102813 | S | 2004-01-10 | 3 | |||
| 6200 | 26102813 | S | 2005-01-08 | 2 | |||
| 7057 | 26102813 | S | 2006-01-07 | 4 | |||
| 8731 | 26102813 | S | 2007-01-06 | 2 | |||
| 500799 | 26102813 | S | 2009-01-24 | 1 | |||
| 501736 | 26102813 | S | 2011-01-08 | 1 | |||
| 504246 | 26102813 | S | 2012-01-14 | 2 | |||
| 504160 | 26102813 | W | 2013-07-21 | 4 | |||
| 505567 | 26102813 | S | 2014-02-01 | 2 | |||
| 505566 | 26102813 | S | 2015-02-28 | 1 | |||
| 505431 | 26102813 | S | 2016-02-06 | 4 | |||
| 506177 | 26102813 | S | 2017-01-21 | 11 | |||
| 506802 | 26102813 | S | 2018-01-20 | 1 |