| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3 | 34262023 | S | 1992-01-20 | 1 | |||
| 47 | 34262023 | W | 1992-07-07 | 35 | |||
| 218 | 34262023 | W | 1993-07-22 | 83 | |||
| 438 | 34262023 | W | 1994-08-05 | 52 | |||
| 2156 | 34262023 | S | 1995-01-16 | 226 | |||
| 659 | 34262023 | S | 1996-01-10 | 10 | |||
| 2206 | 34262023 | S | 1997-01-20 | 138 | |||
| 2202 | 34262023 | W | 1997-06-19 | 13 | |||
| 2231 | 34262023 | S | 1998-01-16 | 117 | |||
| 2824 | 34262023 | S | 1999-01-26 | 64 | |||
| 2889 | 34262023 | W | 1999-07-20 | 61 | |||
| 869 | 34262023 | O | 2001-01-15 | 103 | |||
| 3897 | 34262023 | S | 2001-02-01 | 103 | |||
| 3918 | 34262023 | W | 2001-07-17 | 10 | |||
| 871 | 34262023 | O | 2002-07-22 | 13 | |||
| 870 | 34262023 | O | 2003-07-07 | 119 | |||
| 1226 | 34262023 | O | 2004-01-16 | 47 | |||
| 6108 | 34262023 | W | 2004-07-12 | 60 | |||
| 1246 | 34262023 | O | 2004-08-24 | 35 | |||
| 1245 | 34262023 | O | 2004-09-13 | 86 | |||
| 1254 | 34262023 | O | 2004-10-13 | 10 | |||
| 6220 | 34262023 | S | 2005-01-21 | 298 | |||
| 1532 | 34262023 | O | 2005-02-07 | 21 | |||
| 1554 | 34262023 | O | 2005-04-05 | 7 | |||
| 94051 | 34262023 | S | 2006-03-09 | 146 | |||
| 8485 | 34262023 | W | 2006-09-01 | 9 | |||
| 8905 | 34262023 | S | 2007-01-24 | 108 | |||
| 8978 | 34262023 | W | 2007-08-29 | 286 | |||
| 500023 | 34262023 | S | 2008-02-13 | 73 | |||
| 500441 | 34262023 | W | 2008-07-31 | 188 | |||
| 500752 | 34262023 | S | 2009-01-29 | 12 | |||
| 501075 | 34262023 | W | 2009-07-28 | 142 | |||
| 502013 | 34262023 | S | 2010-01-13 | 182 | |||
| 503602 | 34262023 | W | 2010-07-14 | 103 | |||
| 503603 | 34262023 | S | 2011-02-01 | 474 | |||
| 503692 | 34262023 | W | 2011-07-20 | 206 | |||
| 503695 | 34262023 | S | 2012-01-18 | 517 | 500 | ||
| 503694 | 34262023 | W | 2012-07-18 | 233 | |||
| 503696 | 34262023 | S | 2013-01-17 | 306 | |||
| 503697 | 34262023 | W | 2013-07-18 | 18 | |||
| 506962 | 34262023 | W | 2014-07-24 | 18 | |||
| 506944 | 34262023 | S | 2015-01-22 | 50 | |||
| 506959 | 34262023 | O | 2015-08-13 | 2 | |||
| 506946 | 34262023 | S | 2016-01-21 | 27 | |||
| 506960 | 34262023 | W | 2016-07-20 | 79 | |||
| 506950 | 34262023 | S | 2017-01-26 | 71 | |||
| 506961 | 34262023 | O | 2017-09-14 | 236 | |||
| 506951 | 34262023 | S | 2018-01-21 | 125 | |||
| 507430 | 34262023 | W | 2018-08-07 | 208 | |||
| 508406 | 34262023 | S | 2019-01-24 | 239 | |||
| 508408 | 34262023 | W | 2019-08-15 | 349 | |||
| 508407 | 34262023 | S | 2020-02-27 | 181 | |||
| 510005 | 34262023 | S | 2023-01-25 | 319 | |||
| 510662 | 34262023 | S | 2024-02-08 | 43 | |||
| 511116 | 34262023 | S | 2025-01-23 | 61 | |||
| 511501 | 34262023 | W | 2025-07-23 | 50 |