| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 5 | 27403219 | S | 1992-02-02 | 7 | |||
| 481 | 27403219 | S | 1995-01-10 | 12 | |||
| 861 | 27403219 | W | 1996-07-16 | 6 | |||
| 957 | 27403219 | S | 1997-01-14 | 41 | |||
| 2722 | 27403219 | S | 1999-01-19 | 2 | |||
| 3636 | 27403219 | S | 2001-01-17 | 2 | |||
| 5545 | 27403219 | S | 2004-01-14 | 88 | |||
| 6365 | 27403219 | S | 2005-01-27 | 84 | |||
| 8665 | 27403219 | S | 2007-02-06 | 25 | |||
| 500414 | 27403219 | W | 2008-08-06 | 5 | |||
| 502170 | 27403219 | S | 2010-01-25 | 5 | |||
| 502650 | 27403219 | S | 2013-02-06 | 3 | |||
| 506315 | 27403219 | S | 2016-02-09 | 3 | |||
| 506452 | 27403219 | S | 2017-02-22 | 16 | |||
| 507241 | 27403219 | O | 2018-08-16 | 9 |