| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 136 | 34162149 | S | 1993-01-23 | 250 | 175 | ||
| 162 | 34162149 | W | 1993-07-18 | 70 | |||
| 304 | 34162149 | S | 1994-02-20 | 8 | |||
| 589 | 34162149 | W | 1995-07-23 | 80 | |||
| 672 | 34162149 | S | 1996-02-04 | 240 | 175 | ||
| 793 | 34162149 | W | 1996-07-21 | 36 | |||
| 937 | 34162149 | S | 1997-01-26 | 40 | |||
| 1096 | 34162149 | W | 1997-07-06 | 114 | |||
| 5188 | 34162149 | W | 2003-07-26 | 237 | 175 | ||
| 501129 | 34162149 | W | 2009-08-07 | 118 | |||
| 504027 | 34162149 | S | 2011-02-03 | 3 | |||
| 501842 | 34162149 | W | 2011-08-03 | 30 | |||
| 502354 | 34162149 | O | 2011-09-05 | 34 | |||
| 504028 | 34162149 | S | 2012-02-14 | 285 | 175 | ||
| 502514 | 34162149 | O | 2012-09-12 | 586 | 350 | 175 | 350 |
| 503018 | 34162149 | O | 2013-02-21 | 534 | 350 | 175 | 350 |
| 503122 | 34162149 | W | 2013-08-21 | 511 | 350 | 175 | 350 |
| 504675 | 34162149 | S | 2015-01-23 | 359 | 350 | 175 | 350 |
| 505275 | 34162149 | W | 2015-08-17 | 1 | |||
| 505496 | 34162149 | S | 2016-02-08 | 190 | 175 | ||
| 508926 | 34162149 | S | 2021-02-02 | 1 |