| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2815 | 28233225 | S | 1999-02-11 | 3 | |||
| 3261 | 28233225 | S | 2000-01-24 | 3 | |||
| 3888 | 28233225 | S | 2001-01-18 | 11 | |||
| 4289 | 28233225 | S | 2002-01-22 | 5 | |||
| 6943 | 28233225 | S | 2006-01-20 | 4 | |||
| 500058 | 28233225 | S | 2008-01-22 | 3 | |||
| 500868 | 28233225 | S | 2009-01-21 | 3 | |||
| 502195 | 28233225 | S | 2010-01-14 | 5 | |||
| 503354 | 28233225 | S | 2011-01-26 | 2 | |||
| 505219 | 28233225 | O | 2015-09-07 | 5 | |||
| 506345 | 28233225 | O | 2016-09-26 | 1 | |||
| 507054 | 28233225 | O | 2018-04-03 | 1 |