| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 383 | 25342814 | W | 1994-07-17 | 1 | |||
| 669 | 25342814 | S | 1996-01-28 | 3 | |||
| 2538 | 25342814 | W | 1998-07-12 | 2 | |||
| 4353 | 25342814 | S | 2002-01-27 | 3 | |||
| 5280 | 25342814 | W | 2003-07-13 | 9 | |||
| 5848 | 25342814 | W | 2004-07-26 | 1 | |||
| 7070 | 25342814 | S | 2006-01-22 | 6 | |||
| 8947 | 25342814 | W | 2007-07-28 | 2 | |||
| 9449 | 25342814 | S | 2008-02-10 | 2 | |||
| 500365 | 25342814 | S | 2009-01-18 | 2 | |||
| 501011 | 25342814 | W | 2009-07-19 | 4 | |||
| 502209 | 25342814 | S | 2010-01-31 | 5 | |||
| 504024 | 25342814 | S | 2011-01-16 | 2 | |||
| 502494 | 25342814 | W | 2012-07-15 | 3 | |||
| 504026 | 25342814 | O | 2013-07-14 | 15 |