| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 145 | 29493102 | S | 1993-01-10 | 1 | |||
| 493 | 29493102 | S | 1995-01-24 | 6 | |||
| 667 | 29493102 | S | 1996-01-21 | 3 | |||
| 1002 | 29493102 | S | 1997-02-02 | 2 | |||
| 2416 | 29493102 | S | 1998-02-15 | 2 | |||
| 2807 | 29493102 | S | 1999-01-15 | 2 | |||
| 3109 | 29493102 | W | 1999-07-25 | 1 | |||
| 3649 | 29493102 | S | 2001-01-28 | 4 | |||
| 4281 | 29493102 | S | 2002-01-27 | 17 | |||
| 4837 | 29493102 | S | 2003-01-26 | 1 | |||
| 5557 | 29493102 | S | 2004-01-25 | 7 | |||
| 6209 | 29493102 | S | 2005-01-30 | 3 | |||
| 6973 | 29493102 | S | 2006-01-29 | 4 | |||
| 8727 | 29493102 | S | 2007-01-21 | 3 | |||
| 500478 | 29493102 | S | 2009-02-01 | 2 | |||
| 502085 | 29493102 | S | 2010-10-30 | 3 | |||
| 502439 | 29493102 | S | 2012-01-28 | 2 | |||
| 502567 | 29493102 | S | 2013-02-03 | 1 |