| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1018 | 28303212 | S | 1997-03-10 | 3 | |||
| 2039 | 28303212 | W | 1997-08-08 | 86 | |||
| 2329 | 28303212 | S | 1998-01-21 | 1 | |||
| 2630 | 28303212 | W | 1998-07-27 | 158 | 110 | ||
| 2812 | 28303212 | S | 1999-02-12 | 67 | |||
| 3389 | 28303212 | W | 2000-07-28 | 162 | 110 | ||
| 4070 | 28303212 | W | 2001-08-14 | 76 | |||
| 4288 | 28303212 | S | 2002-01-23 | 42 | |||
| 4610 | 28303212 | W | 2002-08-20 | 120 | 110 | ||
| 4845 | 28303212 | S | 2003-02-05 | 77 | |||
| 5210 | 28303212 | W | 2003-08-15 | 1 | |||
| 5526 | 28303212 | S | 2004-02-12 | 8 | |||
| 5967 | 28303212 | W | 2004-08-05 | 8 | |||
| 6612 | 28303212 | W | 2005-09-08 | 9 | |||
| 6956 | 28303212 | S | 2006-01-25 | 5 | |||
| 8162 | 28303212 | W | 2006-08-23 | 25 | |||
| 8608 | 28303212 | S | 2007-02-08 | 4 | |||
| 9018 | 28303212 | W | 2007-08-21 | 26 | |||
| 500043 | 28303212 | S | 2008-02-20 | 8 | |||
| 500372 | 28303212 | W | 2008-08-06 | 27 | |||
| 502148 | 28303212 | S | 2010-01-15 | 1 | |||
| 502304 | 28303212 | W | 2011-08-23 | 6 | |||
| 505071 | 28303212 | S | 2014-02-12 | 4 | |||
| 507247 | 28303212 | O | 2018-08-28 | 9 |