| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 2996 | 30342952 | W | 1999-07-25 | 77 | |||
| 3252 | 30342952 | S | 2000-01-23 | 2 | |||
| 3380 | 30342952 | W | 2000-07-23 | 80 | |||
| 4084 | 30342952 | W | 2001-07-14 | 41 | |||
| 4269 | 30342952 | S | 2002-01-26 | 1 | |||
| 4598 | 30342952 | W | 2002-07-14 | 76 | |||
| 4869 | 30342952 | S | 2003-01-25 | 2 | |||
| 5231 | 30342952 | W | 2003-07-12 | 29 | |||
| 5555 | 30342952 | S | 2004-01-18 | 2 | |||
| 6088 | 30342952 | W | 2004-07-25 | 96 | |||
| 6156 | 30342952 | S | 2005-01-16 | 1 | |||
| 6747 | 30342952 | W | 2005-07-17 | 250 | |||
| 6971 | 30342952 | S | 2006-01-15 | 40 | |||
| 8240 | 30342952 | W | 2006-07-16 | 73 | |||
| 8967 | 30342952 | W | 2007-07-29 | 62 | |||
| 500101 | 30342952 | S | 2008-01-13 | 29 | |||
| 500416 | 30342952 | W | 2008-07-20 | 9 | |||
| 500713 | 30342952 | S | 2009-01-18 | 6 | |||
| 501335 | 30342952 | W | 2009-07-19 | 2 | |||
| 501909 | 30342952 | W | 2011-07-24 | 25 | |||
| 502989 | 30342952 | S | 2013-02-13 | 22 | |||
| 505404 | 30342952 | S | 2016-01-27 | 14 | |||
| 505865 | 30342952 | W | 2016-08-02 | 7 | |||
| 506593 | 30342952 | W | 2017-07-27 | 25 | |||
| 506926 | 30342952 | S | 2018-01-14 | 2 |