| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 4803 | 34112201 | S | 2003-02-02 | 1 | |||
| 5985 | 34112201 | W | 2004-08-01 | 5 | |||
| 6893 | 34112201 | S | 2006-02-04 | 1 | |||
| 8151 | 34112201 | W | 2006-07-29 | 1 | |||
| 8548 | 34112201 | S | 2007-01-27 | 3 | |||
| 500235 | 34112201 | S | 2008-01-27 | 1 | |||
| 500784 | 34112201 | S | 2009-01-06 | 9 | |||
| 502071 | 34112201 | S | 2010-01-31 | 112 | |||
| 503739 | 34112201 | W | 2010-07-25 | 12 | |||
| 503737 | 34112201 | S | 2011-01-31 | 50 | |||
| 502574 | 34112201 | S | 2012-02-12 | 38 | |||
| 503716 | 34112201 | S | 2013-02-08 | 16 |