| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 65 | |||
| 88 | 28043227 | W | 1992-07-04 | 61 | |||
| 297 | 28043227 | S | 1994-01-22 | 18 | |||
| 495 | 28043227 | S | 1995-01-14 | 9 | |||
| 625 | 28043227 | W | 1995-07-15 | 1 | |||
| 747 | 28043227 | S | 1996-01-21 | 9 | |||
| 913 | 28043227 | W | 1996-07-13 | 14 | |||
| 1015 | 28043227 | S | 1997-01-19 | 5 | |||
| 2049 | 28043227 | W | 1997-07-12 | 22 | |||
| 2347 | 28043227 | S | 1998-01-11 | 45 | |||
| 2636 | 28043227 | W | 1998-07-12 | 54 | |||
| 3257 | 28043227 | S | 2000-01-15 | 4 | |||
| 3387 | 28043227 | W | 2000-07-22 | 51 | |||
| 4290 | 28043227 | S | 2002-01-19 | 15 | |||
| 5950 | 28043227 | W | 2004-07-08 | 30 | |||
| 94197 | 28043227 | O | 2007-05-10 | 30 | |||
| 500388 | 28043227 | W | 2008-07-14 | 115 | |||
| 501922 | 28043227 | S | 2009-07-20 | 59 | |||
| 501921 | 28043227 | O | 2010-03-04 | 59 | |||
| 502135 | 28043227 | W | 2010-08-04 | 59 | |||
| 503260 | 28043227 | S | 2011-01-31 | 154 | |||
| 503259 | 28043227 | W | 2011-08-29 | 3 | |||
| 503255 | 28043227 | S | 2012-02-08 | 330 | |||
| 502521 | 28043227 | W | 2012-07-31 | 952 | |||
| 503261 | 28043227 | S | 2013-01-14 | 90 | |||
| 505088 | 28043227 | S | 2014-02-04 | 2 | |||
| 506453 | 28043227 | W | 2014-06-13 | 297 | |||
| 506454 | 28043227 | S | 2015-02-04 | 219 | |||
| 506309 | 28043227 | S | 2016-02-02 | 18 | |||
| 506374 | 28043227 | S | 2017-01-20 | 418 | |||
| 507057 | 28043227 | S | 2018-02-08 | 926 | |||
| 510846 | 28043227 | O | 2020-02-14 | 47 | |||
| 510982 | 28043227 | O | 2024-11-01 | 821 |