| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 342 | 28342650 | S | 1994-01-19 | 8 | |||
| 522 | 28342650 | S | 1995-01-24 | 1 | |||
| 730 | 28342650 | S | 1996-01-30 | 3 | |||
| 1044 | 28342650 | S | 1997-02-06 | 7 | |||
| 2103 | 28342650 | W | 1997-07-22 | 1 | |||
| 2355 | 28342650 | S | 1998-02-03 | 3 | |||
| 2795 | 28342650 | S | 1999-02-09 | 3 | |||
| 3292 | 28342650 | S | 2000-02-01 | 1 | |||
| 3553 | 28342650 | W | 2000-07-31 | 2 | |||
| 3756 | 28342650 | S | 2001-02-14 | 9 | |||
| 4460 | 28342650 | S | 2002-02-21 | 1 | |||
| 5047 | 28342650 | S | 2003-02-28 | 4 | |||
| 5601 | 28342650 | S | 2004-02-27 | 1 | |||
| 6321 | 28342650 | S | 2005-02-24 | 1 | |||
| 8932 | 28342650 | S | 2007-02-21 | 2 | |||
| 500194 | 28342650 | S | 2008-02-26 | 4 | |||
| 503913 | 28342650 | S | 2012-02-23 | 1 | |||
| 503109 | 28342650 | W | 2012-08-22 | 1 | |||
| 503179 | 28342650 | S | 2013-03-04 | 2 | |||
| 503837 | 28342650 | W | 2013-08-19 | 1 | |||
| 505316 | 28342650 | S | 2015-01-26 | 1 |