| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 21 | 29522653 | S | 1992-02-13 | 5 | |||
| 74 | 29522653 | W | 1992-07-03 | 17 | |||
| 238 | 29522653 | W | 1993-07-19 | 28 | |||
| 530 | 29522653 | S | 1995-01-16 | 64 | |||
| 652 | 29522653 | W | 1995-07-31 | 158 | 125 | ||
| 740 | 29522653 | S | 1996-02-07 | 1 | |||
| 887 | 29522653 | W | 1996-07-29 | 69 | |||
| 2113 | 29522653 | W | 1997-07-29 | 9 | |||
| 2366 | 29522653 | S | 1998-01-15 | 47 | |||
| 2557 | 29522653 | W | 1998-07-13 | 24 | |||
| 3095 | 29522653 | W | 1999-07-12 | 43 | |||
| 3290 | 29522653 | S | 2000-01-18 | 2 | |||
| 3565 | 29522653 | W | 2000-07-17 | 1 | |||
| 3755 | 29522653 | S | 2001-02-19 | 3 | |||
| 5054 | 29522653 | S | 2003-01-30 | 61 | |||
| 5345 | 29522653 | W | 2003-08-06 | 12 | |||
| 5600 | 29522653 | S | 2004-01-29 | 15 | |||
| 6130 | 29522653 | W | 2004-08-06 | 5 | |||
| 6315 | 29522653 | S | 2005-02-03 | 2 | |||
| 1958 | 29522653 | W | 2005-07-22 | 5 | |||
| 8325 | 29522653 | W | 2006-08-10 | 24 | |||
| 8814 | 29522653 | S | 2007-02-13 | 14 | |||
| 501332 | 29522653 | W | 2009-08-05 | 6 | |||
| 502355 | 29522653 | W | 2010-07-22 | 25 | |||
| 503943 | 29522653 | S | 2012-02-09 | 9 | |||
| 503729 | 29522653 | S | 2013-02-15 | 34 | |||
| 503832 | 29522653 | W | 2013-07-24 | 38 |