| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 62 | 28182712 | W | 1992-08-05 | 1 | |||
| 340 | 28182712 | S | 1994-01-13 | 6 | |||
| 640 | 28182712 | W | 1995-07-13 | 4 | |||
| 2101 | 28182712 | W | 1997-07-23 | 1 | |||
| 2544 | 28182712 | W | 1998-07-17 | 2 | |||
| 3093 | 28182712 | W | 1999-07-23 | 3 | |||
| 3293 | 28182712 | S | 2000-02-02 | 1 | |||
| 3551 | 28182712 | W | 2000-07-20 | 2 | |||
| 3758 | 28182712 | S | 2001-02-08 | 100 | 68 | 20 | |
| 3988 | 28182712 | W | 2001-07-13 | 44 | 20 | ||
| 4704 | 28182712 | W | 2002-07-26 | 2 | |||
| 5046 | 28182712 | S | 2003-02-21 | 21 | 20 | ||
| 5329 | 28182712 | W | 2003-07-16 | 12 | |||
| 5594 | 28182712 | S | 2004-02-02 | 29 | 20 | ||
| 6126 | 28182712 | W | 2004-07-23 | 9 | |||
| 94003 | 28182712 | O | 2006-02-10 | 1 | |||
| 8802 | 28182712 | S | 2007-02-20 | 7 | |||
| 9195 | 28182712 | W | 2007-08-08 | 3 | |||
| 501156 | 28182712 | W | 2008-08-13 | 1 | |||
| 501278 | 28182712 | S | 2009-02-13 | 2 | |||
| 503848 | 28182712 | S | 2010-02-15 | 2 | |||
| 502218 | 28182712 | W | 2010-07-28 | 8 | |||
| 503900 | 28182712 | W | 2011-08-24 | 6 | |||
| 503901 | 28182712 | S | 2012-02-22 | 14 | |||
| 504030 | 28182712 | W | 2012-08-21 | 4 | |||
| 503172 | 28182712 | S | 2013-03-05 | 2 | |||
| 503838 | 28182712 | W | 2013-08-20 | 6 | |||
| 503978 | 28182712 | S | 2014-03-14 | 2 | |||
| 505310 | 28182712 | W | 2014-08-13 | 3 |