| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 555 | 29401753 | S | 1995-01-20 | 47 | |||
| 559 | 29401753 | W | 1995-07-07 | 52 | |||
| 665 | 29401753 | S | 1996-01-20 | 27 | |||
| 2076 | 29401753 | W | 1997-07-24 | 31 | |||
| 2294 | 29401753 | S | 1998-01-28 | 57 | |||
| 2521 | 29401753 | W | 1998-07-23 | 52 | |||
| 2707 | 29401753 | S | 1999-01-24 | 38 | |||
| 2957 | 29401753 | W | 1999-08-04 | 66 | |||
| 3341 | 29401753 | S | 2000-01-31 | 74 | |||
| 3602 | 29401753 | W | 2000-07-14 | 42 | |||
| 3715 | 29401753 | S | 2001-02-16 | 53 | |||
| 4170 | 29401753 | W | 2001-08-01 | 48 | |||
| 4331 | 29401753 | S | 2002-02-08 | 78 | |||
| 4723 | 29401753 | W | 2002-08-15 | 73 | |||
| 4913 | 29401753 | S | 2003-01-31 | 59 | |||
| 5424 | 29401753 | W | 2003-07-24 | 35 | |||
| 5778 | 29401753 | S | 2004-01-28 | 50 | |||
| 6536 | 29401753 | W | 2005-07-12 | 47 | |||
| 7014 | 29401753 | S | 2006-03-03 | 27 | |||
| 8476 | 29401753 | W | 2006-07-26 | 44 | |||
| 8844 | 29401753 | S | 2007-01-29 | 66 | |||
| 9303 | 29401753 | W | 2007-07-23 | 26 | |||
| 500554 | 29401753 | S | 2008-01-23 | 82 | |||
| 500640 | 29401753 | W | 2008-08-19 | 15 | |||
| 506146 | 29401753 | O | 2009-03-27 | 23 | |||
| 506145 | 29401753 | O | 2009-08-21 | 26 | |||
| 506147 | 29401753 | W | 2010-07-20 | 9 | |||
| 506148 | 29401753 | S | 2011-02-09 | 44 | |||
| 506149 | 29401753 | O | 2011-08-12 | 8 | |||
| 506153 | 29401753 | O | 2012-03-22 | 25 | |||
| 506152 | 29401753 | W | 2012-07-17 | 6 | |||
| 506151 | 29401753 | S | 2012-07-20 | 9 | |||
| 506154 | 29401753 | S | 2013-02-11 | 104 | |||
| 506155 | 29401753 | O | 2013-10-25 | 60 | |||
| 506156 | 29401753 | S | 2014-02-17 | 54 | |||
| 506260 | 29401753 | W | 2014-07-04 | 17 | |||
| 506157 | 29401753 | S | 2015-02-03 | 75 | |||
| 506158 | 29401753 | W | 2015-07-01 | 37 | |||
| 506159 | 29401753 | S | 2016-02-11 | 75 | |||
| 506160 | 29401753 | O | 2016-10-27 | 96 | |||
| 508650 | 29401753 | W | 2020-07-27 | 44 | |||
| 509389 | 29401753 | S | 2022-01-26 | 23 | |||
| 510058 | 29401753 | O | 2023-05-08 | 46 | |||
| 511579 | 29401753 | W | 2025-08-14 | 73 | |||
| 511678 | 29401753 | O | 2025-11-02 | 96 |