| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2348 | 28233225 | S | 1998-01-15 | 3 | |||
| 2815 | 28233225 | S | 1999-02-11 | 4 | |||
| 4852 | 28233225 | S | 2003-01-22 | 22 | |||
| 5521 | 28233225 | S | 2004-02-04 | 6 | |||
| 1553 | 28233225 | O | 2005-03-23 | 4 | |||
| 6943 | 28233225 | S | 2006-01-20 | 16 | |||
| 8173 | 28233225 | W | 2006-09-08 | 1 | |||
| 500058 | 28233225 | S | 2008-01-22 | 20 | |||
| 500868 | 28233225 | S | 2009-01-21 | 34 | |||
| 502195 | 28233225 | S | 2010-01-14 | 9 | |||
| 503354 | 28233225 | S | 2011-01-26 | 1 | |||
| 502537 | 28233225 | S | 2012-02-02 | 1 | |||
| 506318 | 28233225 | S | 2016-02-15 | 6 |