| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 730 | 28342650 | S | 1996-01-30 | 2 | |||
| 2355 | 28342650 | S | 1998-02-03 | 2 | |||
| 2795 | 28342650 | S | 1999-02-09 | 1 | |||
| 3292 | 28342650 | S | 2000-02-01 | 7 | |||
| 3756 | 28342650 | S | 2001-02-14 | 1 | |||
| 4460 | 28342650 | S | 2002-02-21 | 19 | |||
| 5047 | 28342650 | S | 2003-02-28 | 2 | |||
| 5601 | 28342650 | S | 2004-02-27 | 1 | |||
| 6321 | 28342650 | S | 2005-02-24 | 3 | |||
| 94008 | 28342650 | O | 2006-03-08 | 9 | |||
| 8932 | 28342650 | S | 2007-02-21 | 1 | |||
| 503179 | 28342650 | S | 2013-03-04 | 2 | |||
| 505316 | 28342650 | S | 2015-01-26 | 3 |