| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4911 | 30141808 | S | 2003-01-31 | 70 | |||
| 5426 | 30141808 | W | 2003-07-24 | 58 | |||
| 5781 | 30141808 | S | 2004-01-28 | 61 | |||
| 6550 | 30141808 | W | 2005-07-11 | 8 | |||
| 8473 | 30141808 | W | 2006-07-27 | 12 | |||
| 8840 | 30141808 | S | 2007-01-30 | 169 | |||
| 9318 | 30141808 | W | 2007-07-26 | 31 | |||
| 500506 | 30141808 | S | 2008-01-24 | 102 | |||
| 500653 | 30141808 | W | 2008-08-18 | 46 | |||
| 506103 | 30141808 | O | 2009-04-03 | 2 | |||
| 506102 | 30141808 | O | 2009-09-17 | 43 | |||
| 506104 | 30141808 | W | 2010-08-03 | 22 | |||
| 506105 | 30141808 | O | 2011-08-19 | 12 | |||
| 506106 | 30141808 | O | 2012-03-23 | 96 | |||
| 506107 | 30141808 | S | 2013-03-01 | 86 | |||
| 506108 | 30141808 | O | 2013-10-18 | 38 | |||
| 506109 | 30141808 | O | 2014-03-01 | 44 | |||
| 506110 | 30141808 | O | 2015-12-12 | 114 | |||
| 506111 | 30141808 | S | 2016-02-09 | 11 | |||
| 506112 | 30141808 | O | 2016-10-28 | 28 |