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| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1993 | 28012642 | S | 2006-01-24 | 4 | |||
| 501302 | 28012642 | S | 2009-02-16 | 1 | |||
| 501328 | 28012642 | W | 2009-07-22 | 1 | |||
| 503875 | 28012642 | S | 2010-02-26 | 4 | |||
| 502333 | 28012642 | S | 2011-03-09 | 1 | |||
| 503772 | 28012642 | S | 2013-02-06 | 1 |