| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2247 | 33572458 | S | 1998-02-14 | 24 | |||
| 2742 | 33572458 | S | 1999-02-06 | 25 | |||
| 3222 | 33572458 | S | 2000-02-07 | 4 | |||
| 3857 | 33572458 | S | 2001-01-22 | 6 | |||
| 4426 | 33572458 | S | 2002-02-01 | 1 | |||
| 5015 | 33572458 | S | 2003-01-31 | 24 | |||
| 5578 | 33572458 | S | 2004-01-26 | 76 | |||
| 6471 | 33572458 | S | 2005-02-07 | 235 | |||
| 6890 | 33572458 | S | 2006-01-26 | 39 | |||
| 8657 | 33572458 | S | 2007-02-06 | 107 | |||
| 9344 | 33572458 | S | 2008-01-14 | 10 | |||
| 500940 | 33572458 | S | 2009-01-23 | 36 | |||
| 501996 | 33572458 | S | 2010-01-20 | 14 | |||
| 508527 | 33572458 | S | 2011-01-24 | 46 | |||
| 502954 | 33572458 | S | 2013-01-15 | 50 | |||
| 507671 | 33572458 | S | 2019-02-11 | 16 |