| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 1069 | 900 | 300 | |
| 88 | 28043227 | W | 1992-07-04 | 3978 | 1800 | 900 | 300 |
| 143 | 28043227 | S | 1993-01-09 | 216 | |||
| 206 | 28043227 | W | 1993-08-10 | 1572 | 900 | 300 | |
| 297 | 28043227 | S | 1994-01-22 | 13 | |||
| 378 | 28043227 | W | 1994-07-09 | 248 | |||
| 495 | 28043227 | S | 1995-01-14 | 1916 | 1800 | 900 | 300 |
| 625 | 28043227 | W | 1995-07-15 | 17 | |||
| 747 | 28043227 | S | 1996-01-21 | 15 | |||
| 913 | 28043227 | W | 1996-07-13 | 1578 | 900 | 300 | |
| 1015 | 28043227 | S | 1997-01-19 | 70 | |||
| 2049 | 28043227 | W | 1997-07-12 | 1104 | 900 | 300 | |
| 2347 | 28043227 | S | 1998-01-11 | 2 | |||
| 2636 | 28043227 | W | 1998-07-12 | 176 | |||
| 2809 | 28043227 | S | 1999-01-16 | 451 | 300 | ||
| 2984 | 28043227 | W | 1999-07-25 | 1775 | 900 | 300 | |
| 3257 | 28043227 | S | 2000-01-15 | 3 | |||
| 3387 | 28043227 | W | 2000-07-22 | 3772 | 1800 | 900 | 300 |
| 3890 | 28043227 | S | 2001-01-13 | 1 | |||
| 4068 | 28043227 | W | 2001-07-14 | 322 | 300 | ||
| 4290 | 28043227 | S | 2002-01-19 | 37 | |||
| 4602 | 28043227 | W | 2002-07-13 | 463 | 300 | ||
| 4850 | 28043227 | S | 2003-01-16 | 203 | |||
| 5208 | 28043227 | W | 2003-08-11 | 759 | 300 | ||
| 5525 | 28043227 | S | 2004-01-29 | 366 | 300 | ||
| 5950 | 28043227 | W | 2004-07-08 | 1121 | 900 | 300 | |
| 6247 | 28043227 | S | 2005-01-29 | 2599 | 1800 | 900 | 300 |
| 6694 | 28043227 | W | 2005-07-23 | 3875 | 1800 | 900 | 300 |
| 8176 | 28043227 | W | 2006-07-25 | 19 | |||
| 94197 | 28043227 | O | 2007-05-10 | 1715 | 900 | 300 | |
| 9030 | 28043227 | W | 2007-08-03 | 2064 | 1800 | 900 | 300 |
| 500041 | 28043227 | S | 2008-03-07 | 4140 | 1800 | 900 | 300 |
| 500388 | 28043227 | W | 2008-07-14 | 114 | |||
| 500851 | 28043227 | S | 2009-01-21 | 3131 | 1800 | 900 | 300 |
| 501922 | 28043227 | S | 2009-07-20 | 98 | |||
| 501921 | 28043227 | O | 2010-03-04 | 98 | |||
| 502135 | 28043227 | W | 2010-08-04 | 98 | |||
| 503260 | 28043227 | S | 2011-01-31 | 102 | |||
| 503259 | 28043227 | W | 2011-08-29 | 6571 | 1800 | 900 | 300 |
| 503255 | 28043227 | S | 2012-02-08 | 6985 | 1800 | 900 | 300 |
| 502521 | 28043227 | W | 2012-07-31 | 7240 | 1800 | 900 | 300 |
| 503261 | 28043227 | S | 2013-01-14 | 1132 | 900 | 300 | |
| 503256 | 28043227 | W | 2013-08-19 | 896 | 300 | ||
| 505088 | 28043227 | S | 2014-02-04 | 1136 | 900 | 300 | |
| 506453 | 28043227 | W | 2014-06-13 | 1042 | 900 | 300 | |
| 506454 | 28043227 | S | 2015-02-04 | 3310 | 1800 | 900 | 300 |
| 505225 | 28043227 | O | 2015-06-09 | 4146 | 1800 | 900 | 300 |
| 507057 | 28043227 | S | 2018-02-08 | 738 | 300 | ||
| 510846 | 28043227 | O | 2020-02-14 | 1739 | 900 | 300 | |
| 510847 | 28043227 | S | 2022-02-16 | 134 | |||
| 510982 | 28043227 | O | 2024-11-01 | 1175 | 900 | 300 |