| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 223 | |||
| 88 | 28043227 | W | 1992-07-04 | 108 | |||
| 143 | 28043227 | S | 1993-01-09 | 26 | |||
| 297 | 28043227 | S | 1994-01-22 | 139 | |||
| 378 | 28043227 | W | 1994-07-09 | 83 | |||
| 495 | 28043227 | S | 1995-01-14 | 81 | |||
| 625 | 28043227 | W | 1995-07-15 | 25 | |||
| 747 | 28043227 | S | 1996-01-21 | 25 | |||
| 913 | 28043227 | W | 1996-07-13 | 118 | |||
| 1015 | 28043227 | S | 1997-01-19 | 115 | |||
| 2049 | 28043227 | W | 1997-07-12 | 71 | |||
| 2347 | 28043227 | S | 1998-01-11 | 98 | |||
| 2636 | 28043227 | W | 1998-07-12 | 48 | |||
| 2809 | 28043227 | S | 1999-01-16 | 53 | |||
| 2984 | 28043227 | W | 1999-07-25 | 87 | |||
| 3257 | 28043227 | S | 2000-01-15 | 70 | |||
| 3387 | 28043227 | W | 2000-07-22 | 233 | |||
| 3890 | 28043227 | S | 2001-01-13 | 197 | |||
| 4068 | 28043227 | W | 2001-07-14 | 35 | |||
| 4290 | 28043227 | S | 2002-01-19 | 32 | |||
| 4602 | 28043227 | W | 2002-07-13 | 49 | |||
| 5208 | 28043227 | W | 2003-08-11 | 54 | |||
| 5525 | 28043227 | S | 2004-01-29 | 88 | |||
| 5950 | 28043227 | W | 2004-07-08 | 165 | |||
| 6247 | 28043227 | S | 2005-01-29 | 153 | |||
| 6694 | 28043227 | W | 2005-07-23 | 59 | |||
| 8176 | 28043227 | W | 2006-07-25 | 35 | |||
| 9030 | 28043227 | W | 2007-08-03 | 663 | 500 | 250 | |
| 500041 | 28043227 | S | 2008-03-07 | 119 | |||
| 500388 | 28043227 | W | 2008-07-14 | 227 | |||
| 500851 | 28043227 | S | 2009-01-21 | 37 | |||
| 501922 | 28043227 | S | 2009-07-20 | 23 | |||
| 501921 | 28043227 | O | 2010-03-04 | 23 | |||
| 502135 | 28043227 | W | 2010-08-04 | 23 | |||
| 503260 | 28043227 | S | 2011-01-31 | 68 | |||
| 503259 | 28043227 | W | 2011-08-29 | 292 | 250 | ||
| 503255 | 28043227 | S | 2012-02-08 | 317 | 250 | ||
| 502521 | 28043227 | W | 2012-07-31 | 210 | |||
| 503261 | 28043227 | S | 2013-01-14 | 1105 | 500 | 250 | |
| 503256 | 28043227 | W | 2013-08-19 | 1833 | 500 | 250 | |
| 505088 | 28043227 | S | 2014-02-04 | 475 | 250 | ||
| 506453 | 28043227 | W | 2014-06-13 | 429 | 250 | ||
| 506454 | 28043227 | S | 2015-02-04 | 122 | |||
| 505225 | 28043227 | O | 2015-06-09 | 139 | |||
| 506309 | 28043227 | S | 2016-02-02 | 29 | |||
| 506374 | 28043227 | S | 2017-01-20 | 151 | |||
| 507057 | 28043227 | S | 2018-02-08 | 202 | |||
| 510846 | 28043227 | O | 2020-02-14 | 1313 | 500 | 250 | |
| 510847 | 28043227 | S | 2022-02-16 | 372 | 250 | ||
| 510982 | 28043227 | O | 2024-11-01 | 304 | 250 |