| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2460 | 33401858 | W | 1998-07-23 | 8 | |||
| 2752 | 33401858 | S | 1999-01-30 | 4 | |||
| 2885 | 33401858 | W | 1999-07-22 | 6 | |||
| 3184 | 33401858 | S | 2000-01-21 | 2 | |||
| 3429 | 33401858 | W | 2000-07-21 | 11 | |||
| 3808 | 33401858 | S | 2001-02-02 | 11 | |||
| 501805 | 33401858 | S | 2001-02-14 | 102 | |||
| 4823 | 33401858 | S | 2002-01-18 | 4 | |||
| 4479 | 33401858 | W | 2002-08-01 | 20 | |||
| 5169 | 33401858 | W | 2003-07-29 | 55 | |||
| 5506 | 33401858 | S | 2004-01-29 | 6 | |||
| 5976 | 33401858 | W | 2004-08-11 | 35 | |||
| 8133 | 33401858 | S | 2006-01-28 | 9 | |||
| 8531 | 33401858 | S | 2007-01-28 | 16 | |||
| 9082 | 33401858 | W | 2007-07-31 | 15 | |||
| 9371 | 33401858 | S | 2008-02-02 | 2 | |||
| 500958 | 33401858 | S | 2009-01-16 | 1 | |||
| 501462 | 33401858 | W | 2009-07-06 | 4 | |||
| 501589 | 33401858 | S | 2010-01-30 | 22 | |||
| 501588 | 33401858 | W | 2010-07-19 | 16 | |||
| 501942 | 33401858 | W | 2011-07-30 | 2 | |||
| 504355 | 33401858 | 2012-07-28 | 3 | ||||
| 504354 | 33401858 | S | 2013-01-29 | 291 | 250 | 125 | |
| 504774 | 33401858 | 2015-02-15 | 53 | ||||
| 505991 | 33401858 | W | 2016-07-31 | 69 |