| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 9 | |||
| 88 | 28043227 | W | 1992-07-04 | 29 | |||
| 378 | 28043227 | W | 1994-07-09 | 14 | |||
| 625 | 28043227 | W | 1995-07-15 | 29 | |||
| 2049 | 28043227 | W | 1997-07-12 | 22 | |||
| 2347 | 28043227 | S | 1998-01-11 | 1 | |||
| 94197 | 28043227 | O | 2007-05-10 | 10 | |||
| 9030 | 28043227 | W | 2007-08-03 | 202 | |||
| 500388 | 28043227 | W | 2008-07-14 | 64 | |||
| 501922 | 28043227 | S | 2009-07-20 | 20 | |||
| 501921 | 28043227 | O | 2010-03-04 | 20 | |||
| 502135 | 28043227 | W | 2010-08-04 | 20 | |||
| 503259 | 28043227 | W | 2011-08-29 | 56 | |||
| 505088 | 28043227 | S | 2014-02-04 | 4 | |||
| 506454 | 28043227 | S | 2015-02-04 | 50 | |||
| 506374 | 28043227 | S | 2017-01-20 | 40 |