| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 17 | 26583250 | S | 1992-02-25 | 2 | |||
| 124 | 26583250 | S | 1993-01-24 | 10 | |||
| 536 | 26583250 | S | 1995-01-21 | 3 | |||
| 614 | 26583250 | W | 1995-07-15 | 1 | |||
| 726 | 26583250 | S | 1996-01-16 | 1 | |||
| 1006 | 26583250 | S | 1997-01-26 | 3 | |||
| 2325 | 26583250 | S | 1998-01-26 | 4 | |||
| 3244 | 26583250 | S | 2000-01-31 | 8 | |||
| 3644 | 26583250 | S | 2001-01-28 | 1 | |||
| 4632 | 26583250 | W | 2002-07-31 | 6 | |||
| 4843 | 26583250 | S | 2003-01-21 | 8 | |||
| 5205 | 26583250 | W | 2003-07-31 | 6 | |||
| 5553 | 26583250 | S | 2004-01-28 | 6 | |||
| 5941 | 26583250 | W | 2004-07-28 | 8 | |||
| 6381 | 26583250 | S | 2005-02-05 | 14 | |||
| 6962 | 26583250 | S | 2006-01-21 | 16 | |||
| 8617 | 26583250 | S | 2007-01-16 | 4 | |||
| 500032 | 26583250 | S | 2008-01-20 | 8 | |||
| 500839 | 26583250 | S | 2009-01-30 | 4 | |||
| 502116 | 26583250 | S | 2010-01-27 | 6 | |||
| 502630 | 26583250 | S | 2013-02-10 | 5 | |||
| 503203 | 26583250 | W | 2013-07-31 | 12 | |||
| 505042 | 26583250 | S | 2014-02-09 | 11 | |||
| 511005 | 26583250 | S | 2015-02-05 | 13 | |||
| 511007 | 26583250 | W | 2015-07-29 | 5 | |||
| 506298 | 26583250 | S | 2016-02-03 | 10 | |||
| 506352 | 26583250 | W | 2016-07-19 | 9 | |||
| 506449 | 26583250 | S | 2017-02-06 | 8 | |||
| 506740 | 26583250 | W | 2017-07-10 | 1 | |||
| 511324 | 26583250 | S | 2025-02-25 | 1 |