| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 88 | 28043227 | W | 1992-07-04 | 2 | |||
| 143 | 28043227 | S | 1993-01-09 | 1 | |||
| 297 | 28043227 | S | 1994-01-22 | 8 | |||
| 378 | 28043227 | W | 1994-07-09 | 1 | |||
| 747 | 28043227 | S | 1996-01-21 | 32 | |||
| 913 | 28043227 | W | 1996-07-13 | 2 | |||
| 1015 | 28043227 | S | 1997-01-19 | 3 | |||
| 2347 | 28043227 | S | 1998-01-11 | 3 | |||
| 2984 | 28043227 | W | 1999-07-25 | 3 | |||
| 3257 | 28043227 | S | 2000-01-15 | 9 | |||
| 5950 | 28043227 | W | 2004-07-08 | 42 | |||
| 6247 | 28043227 | S | 2005-01-29 | 30 | |||
| 8176 | 28043227 | W | 2006-07-25 | 25 | |||
| 94197 | 28043227 | O | 2007-05-10 | 9 | |||
| 9030 | 28043227 | W | 2007-08-03 | 4 | |||
| 503260 | 28043227 | S | 2011-01-31 | 1 | |||
| 503259 | 28043227 | W | 2011-08-29 | 20 | |||
| 505225 | 28043227 | O | 2015-06-09 | 40 |