| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 654 | 34012323 | W | 1995-07-29 | 14 | |||
| 702 | 34012323 | S | 1996-01-21 | 7 | |||
| 849 | 34012323 | W | 1996-07-20 | 19 | |||
| 1025 | 34012323 | S | 1997-01-25 | 10 | |||
| 2204 | 34012323 | W | 1997-07-26 | 11 | |||
| 2227 | 34012323 | S | 1998-02-03 | 31 | |||
| 2444 | 34012323 | W | 1998-08-13 | 6 | |||
| 2775 | 34012323 | S | 1999-02-03 | 2 | |||
| 2900 | 34012323 | W | 1999-07-13 | 25 | |||
| 3462 | 34012323 | W | 2000-07-14 | 12 | |||
| 3957 | 34012323 | W | 2001-07-26 | 17 | |||
| 4211 | 34012323 | S | 2002-02-05 | 438 | |||
| 4508 | 34012323 | W | 2002-07-25 | 10 | |||
| 4790 | 34012323 | S | 2003-01-17 | 6 | |||
| 5182 | 34012323 | W | 2003-07-11 | 15 | |||
| 5465 | 34012323 | S | 2004-01-23 | 16 | |||
| 5873 | 34012323 | W | 2004-07-14 | 11 | |||
| 6513 | 34012323 | S | 2005-01-24 | 69 | |||
| 6854 | 34012323 | W | 2005-07-22 | 1 | |||
| 94061 | 34012323 | S | 2006-01-27 | 20 | |||
| 8208 | 34012323 | W | 2006-07-10 | 18 | |||
| 8785 | 34012323 | S | 2007-01-18 | 16 | |||
| 8987 | 34012323 | W | 2007-08-10 | 16 | |||
| 9434 | 34012323 | S | 2008-02-05 | 66 | |||
| 94703 | 34012323 | W | 2008-07-14 | 13 | |||
| 501050 | 34012323 | S | 2009-02-23 | 21 | |||
| 501059 | 34012323 | W | 2009-07-22 | 21 | |||
| 502028 | 34012323 | 2010-02-12 | 60 | ||||
| 506398 | 34012323 | W | 2010-07-26 | 37 | |||
| 502224 | 34012323 | W | 2011-07-14 | 118 | |||
| 506399 | 34012323 | S | 2012-02-07 | 14 | |||
| 506400 | 34012323 | W | 2012-08-14 | 71 | |||
| 502968 | 34012323 | S | 2013-02-11 | 15 | |||
| 503526 | 34012323 | S | 2014-02-12 | 30 | |||
| 504383 | 34012323 | W | 2014-08-01 | 6 | |||
| 504702 | 34012323 | S | 2015-02-03 | 16 | |||
| 505109 | 34012323 | W | 2015-07-28 | 34 | |||
| 505743 | 34012323 | S | 2016-02-19 | 23 | |||
| 505741 | 34012323 | W | 2016-07-21 | 13 | |||
| 506387 | 34012323 | S | 2017-02-24 | 21 | |||
| 506579 | 34012323 | W | 2017-07-21 | 21 | |||
| 506909 | 34012323 | S | 2018-02-15 | 16 | |||
| 507159 | 34012323 | W | 2018-07-27 | 31 | |||
| 507649 | 34012323 | S | 2019-02-20 | 23 | |||
| 507866 | 34012323 | W | 2019-08-02 | 19 | |||
| 508342 | 34012323 | S | 2020-02-21 | 11 | |||
| 508626 | 34012323 | W | 2020-07-21 | 33 | |||
| 508991 | 34012323 | S | 2021-02-25 | 11 | |||
| 509178 | 34012323 | W | 2021-07-27 | 7 | |||
| 509412 | 34012323 | S | 2022-01-28 | 22 | |||
| 509709 | 34012323 | W | 2022-07-28 | 63 | |||
| 509995 | 34012323 | S | 2023-02-20 | 14 | |||
| 511157 | 34012323 | S | 2024-02-09 | 31 | |||
| 511460 | 34012323 | S | 2025-02-11 | 41 | |||
| 511602 | 34012323 | W | 2025-07-24 | 40 |