| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 399 | 28303212 | W | 1994-07-22 | 7 | |||
| 616 | 28303212 | W | 1995-08-15 | 10 | |||
| 743 | 28303212 | S | 1996-01-24 | 4 | |||
| 900 | 28303212 | W | 1996-08-13 | 20 | |||
| 1018 | 28303212 | S | 1997-03-10 | 22 | |||
| 2630 | 28303212 | W | 1998-07-27 | 13 | |||
| 2986 | 28303212 | W | 1999-08-16 | 83 | |||
| 3389 | 28303212 | W | 2000-07-28 | 6 | |||
| 4070 | 28303212 | W | 2001-08-14 | 4 | |||
| 4288 | 28303212 | S | 2002-01-23 | 2 | |||
| 4845 | 28303212 | S | 2003-02-05 | 44 | |||
| 5210 | 28303212 | W | 2003-08-15 | 29 | |||
| 5967 | 28303212 | W | 2004-08-05 | 5 | |||
| 6249 | 28303212 | S | 2005-03-16 | 3 | |||
| 501357 | 28303212 | W | 2009-07-29 | 28 | |||
| 502148 | 28303212 | S | 2010-01-15 | 10 | |||
| 502304 | 28303212 | W | 2011-08-23 | 1 | |||
| 503270 | 28303212 | W | 2013-08-14 | 12 |