| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2165 | 32501812 | S | 1995-01-15 | 20 | |||
| 2173 | 32501812 | W | 1995-07-30 | 73 | |||
| 783 | 32501812 | S | 1996-01-21 | 18 | |||
| 2009 | 32501812 | W | 1997-07-20 | 30 | |||
| 2787 | 32501812 | W | 1998-07-26 | 26 | |||
| 2871 | 32501812 | W | 1999-07-11 | 48 | |||
| 3917 | 32501812 | W | 2001-08-05 | 44 | |||
| 4494 | 32501812 | W | 2002-07-28 | 80 | |||
| 5151 | 32501812 | W | 2003-07-27 | 146 | 125 | ||
| 6145 | 32501812 | W | 2004-08-01 | 15 | |||
| 1758 | 32501812 | S | 2005-02-20 | 7 | |||
| 6696 | 32501812 | W | 2005-07-31 | 55 | |||
| 1846 | 32501812 | O | 2005-09-18 | 8 | |||
| 1858 | 32501812 | O | 2005-10-16 | 122 | |||
| 1871 | 32501812 | O | 2005-11-13 | 193 | 125 | ||
| 8299 | 32501812 | W | 2006-07-23 | 17 | |||
| 8885 | 32501812 | S | 2007-01-28 | 11 | |||
| 9324 | 32501812 | W | 2007-07-29 | 341 | 250 | 125 | 240 |
| 500067 | 32501812 | S | 2008-02-17 | 12 | |||
| 500311 | 32501812 | W | 2008-07-19 | 2 | |||
| 500743 | 32501812 | S | 2009-02-22 | 28 | |||
| 501083 | 32501812 | W | 2009-08-02 | 227 | 125 | ||
| 504709 | 32501812 | S | 2010-03-14 | 18 | |||
| 504710 | 32501812 | W | 2010-07-25 | 113 | |||
| 504720 | 32501812 | S | 2011-01-30 | 47 | |||
| 502384 | 32501812 | W | 2011-07-31 | 28 | |||
| 504716 | 32501812 | S | 2012-03-04 | 7 | |||
| 503790 | 32501812 | S | 2014-02-16 | 40 | |||
| 504258 | 32501812 | W | 2014-06-29 | 219 | 125 | ||
| 504697 | 32501812 | S | 2015-02-01 | 56 | |||
| 505009 | 32501812 | W | 2015-07-12 | 119 | |||
| 505486 | 32501812 | S | 2016-02-07 | 92 | |||
| 505519 | 32501812 | S | 2016-02-07 | 92 | |||
| 505804 | 32501812 | W | 2016-07-24 | 152 | 125 | ||
| 506203 | 32501812 | S | 2017-01-22 | 229 | 125 | ||
| 506571 | 32501812 | W | 2017-07-23 | 62 | |||
| 506839 | 32501812 | S | 2018-01-28 | 82 | |||
| 507122 | 32501812 | W | 2018-07-22 | 191 | 125 | ||
| 507594 | 32501812 | S | 2019-02-03 | 89 | |||
| 507785 | 32501812 | W | 2019-07-14 | 21 | |||
| 508284 | 32501812 | S | 2020-02-09 | 17 | |||
| 508663 | 32501812 | W | 2020-07-26 | 850 | 250 | 125 | 240 |
| 508975 | 32501812 | S | 2021-02-07 | 1 | |||
| 509084 | 32501812 | W | 2021-07-18 | 290 | 250 | 125 | 240 |
| 509415 | 32501812 | S | 2022-02-06 | 147 | 125 | ||
| 509659 | 32501812 | W | 2022-07-17 | 85 | |||
| 509946 | 32501812 | S | 2023-02-12 | 171 | 125 | ||
| 510118 | 32501812 | W | 2023-07-15 | 191 | 125 | ||
| 510547 | 32501812 | S | 2024-02-04 | 107 | |||
| 510854 | 32501812 | W | 2024-07-28 | 219 | 125 | ||
| 511232 | 32501812 | S | 2025-02-02 | 82 | |||
| 511562 | 32501812 | W | 2025-07-27 | 154 | 125 |