| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 122 | 26533218 | S | 1993-01-17 | 14 | |||
| 537 | 26533218 | S | 1995-01-15 | 621 | |||
| 715 | 26533218 | S | 1996-01-13 | 2 | |||
| 1007 | 26533218 | S | 1997-02-13 | 5 | |||
| 3645 | 26533218 | S | 2001-01-16 | 3 | |||
| 4856 | 26533218 | S | 2003-01-22 | 20 | |||
| 6364 | 26533218 | S | 2005-03-20 | 32 | |||
| 8589 | 26533218 | S | 2007-02-13 | 20 | |||
| 500511 | 26533218 | S | 2008-01-30 | 111 | |||
| 500738 | 26533218 | S | 2009-02-01 | 68 | |||
| 503510 | 26533218 | S | 2013-02-14 | 1 | |||
| 511440 | 26533218 | O | 2015-02-26 | 71 | |||
| 511436 | 26533218 | S | 2016-02-10 | 19 | |||
| 511411 | 26533218 | O | 2022-03-01 | 23 |