| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6 | 28182712 | S | 1992-02-04 | 238 | |||
| 62 | 28182712 | W | 1992-08-05 | 145 | |||
| 152 | 28182712 | S | 1993-01-15 | 167 | |||
| 231 | 28182712 | W | 1993-07-17 | 83 | |||
| 340 | 28182712 | S | 1994-01-13 | 106 | |||
| 422 | 28182712 | W | 1994-07-26 | 3 | |||
| 521 | 28182712 | S | 1995-01-18 | 227 | |||
| 640 | 28182712 | W | 1995-07-13 | 11 | |||
| 728 | 28182712 | S | 1996-01-29 | 99 | |||
| 875 | 28182712 | W | 1996-07-18 | 123 | |||
| 1042 | 28182712 | S | 1997-02-07 | 238 | |||
| 2101 | 28182712 | W | 1997-07-23 | 249 | |||
| 2353 | 28182712 | S | 1998-02-04 | 230 | |||
| 2544 | 28182712 | W | 1998-07-17 | 203 | |||
| 2796 | 28182712 | S | 1999-02-08 | 179 | |||
| 3093 | 28182712 | W | 1999-07-23 | 154 | |||
| 3293 | 28182712 | S | 2000-02-02 | 339 | |||
| 3551 | 28182712 | W | 2000-07-20 | 360 | |||
| 3758 | 28182712 | S | 2001-02-08 | 260 | |||
| 3988 | 28182712 | W | 2001-07-13 | 82 | |||
| 4452 | 28182712 | S | 2002-02-14 | 194 | |||
| 4704 | 28182712 | W | 2002-07-26 | 364 | |||
| 5046 | 28182712 | S | 2003-02-21 | 114 | |||
| 5329 | 28182712 | W | 2003-07-16 | 32 | |||
| 5594 | 28182712 | S | 2004-02-02 | 31 | |||
| 6126 | 28182712 | W | 2004-07-23 | 23 | |||
| 6316 | 28182712 | S | 2005-02-25 | 60 | |||
| 1974 | 28182712 | W | 2005-07-18 | 1459 | 850 | 1000 | |
| 94003 | 28182712 | O | 2006-02-10 | 166 | |||
| 8318 | 28182712 | W | 2006-08-15 | 575 | |||
| 8802 | 28182712 | S | 2007-02-20 | 1078 | 850 | 1000 | |
| 9195 | 28182712 | W | 2007-08-08 | 1259 | 850 | 1000 | |
| 500189 | 28182712 | S | 2008-02-11 | 327 | |||
| 501156 | 28182712 | W | 2008-08-13 | 175 | |||
| 501278 | 28182712 | S | 2009-02-13 | 141 | |||
| 501307 | 28182712 | W | 2009-08-17 | 208 | |||
| 503849 | 28182712 | S | 2010-02-03 | 29 | |||
| 503848 | 28182712 | S | 2010-02-15 | 40 | |||
| 502218 | 28182712 | W | 2010-07-28 | 86 | |||
| 502219 | 28182712 | S | 2011-03-01 | 21 | |||
| 503900 | 28182712 | W | 2011-08-24 | 66 | |||
| 503901 | 28182712 | S | 2012-02-22 | 159 | |||
| 504030 | 28182712 | W | 2012-08-21 | 230 | |||
| 503172 | 28182712 | S | 2013-03-05 | 434 | |||
| 503838 | 28182712 | W | 2013-08-20 | 124 | |||
| 503978 | 28182712 | S | 2014-03-14 | 26 | |||
| 505310 | 28182712 | W | 2014-08-13 | 269 | |||
| 505311 | 28182712 | S | 2015-01-27 | 152 |