| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 215 | |||
| 88 | 28043227 | W | 1992-07-04 | 1642 | 600 | ||
| 143 | 28043227 | S | 1993-01-09 | 848 | 600 | ||
| 206 | 28043227 | W | 1993-08-10 | 4842 | 600 | ||
| 378 | 28043227 | W | 1994-07-09 | 5758 | 600 | ||
| 495 | 28043227 | S | 1995-01-14 | 1000 | 600 | ||
| 625 | 28043227 | W | 1995-07-15 | 1320 | 600 | ||
| 913 | 28043227 | W | 1996-07-13 | 83 | |||
| 1015 | 28043227 | S | 1997-01-19 | 12 | |||
| 2049 | 28043227 | W | 1997-07-12 | 5 | |||
| 2636 | 28043227 | W | 1998-07-12 | 90 | |||
| 2984 | 28043227 | W | 1999-07-25 | 77 | |||
| 3387 | 28043227 | W | 2000-07-22 | 4 | |||
| 4602 | 28043227 | W | 2002-07-13 | 300 | |||
| 5208 | 28043227 | W | 2003-08-11 | 3500 | 600 | ||
| 5950 | 28043227 | W | 2004-07-08 | 1100 | 600 | ||
| 503260 | 28043227 | S | 2011-01-31 | 50 | |||
| 503259 | 28043227 | W | 2011-08-29 | 5500 | 600 | ||
| 505088 | 28043227 | S | 2014-02-04 | 100 |