| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 135 | 29313011 | S | 1993-01-23 | 1 | |||
| 265 | 29313011 | S | 1994-01-15 | 43 | |||
| 494 | 29313011 | S | 1995-01-14 | 5 | |||
| 727 | 29313011 | S | 1996-01-14 | 1 | |||
| 903 | 29313011 | W | 1996-07-22 | 6 | |||
| 1702 | 29313011 | O | 2004-12-29 | 7 | |||
| 6431 | 29313011 | S | 2005-01-31 | 2 | |||
| 8778 | 29313011 | S | 2007-01-24 | 11 | |||
| 8972 | 29313011 | W | 2007-07-27 | 6 | |||
| 501441 | 29313011 | W | 2009-07-17 | 13 | |||
| 501820 | 29313011 | W | 2010-07-23 | 1 | |||
| 501756 | 29313011 | O | 2011-05-08 | 5 | |||
| 501936 | 29313011 | W | 2011-07-15 | 1 | |||
| 503011 | 29313011 | S | 2013-01-17 | 1 | |||
| 503030 | 29313011 | W | 2013-08-20 | 13 | |||
| 503471 | 29313011 | S | 2014-01-21 | 5 | |||
| 505172 | 29313011 | W | 2015-07-28 | 19 | |||
| 505745 | 29313011 | W | 2016-07-19 | 1 | |||
| 506128 | 29313011 | S | 2017-01-18 | 38 | |||
| 506798 | 29313011 | S | 2018-01-17 | 12 | |||
| 507558 | 29313011 | S | 2019-01-17 | 2 | |||
| 507791 | 29313011 | W | 2019-07-19 | 18 | |||
| 508162 | 29313011 | S | 2020-01-17 | 9 | |||
| 508623 | 29313011 | W | 2020-07-20 | 20 | |||
| 509189 | 29313011 | W | 2021-08-09 | 68 | |||
| 509397 | 29313011 | S | 2022-01-24 | 5 | |||
| 509643 | 29313011 | W | 2022-07-20 | 33 | |||
| 509921 | 29313011 | S | 2023-01-24 | 1 | |||
| 510225 | 29313011 | W | 2023-07-18 | 11 | |||
| 510830 | 29313011 | W | 2024-07-18 | 10 | |||
| 511110 | 29313011 | S | 2025-01-18 | 6 | |||
| 511611 | 29313011 | W | 2025-07-17 | 17 |