| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 135 | 29313011 | S | 1993-01-23 | 1 | |||
| 392 | 29313011 | W | 1994-07-16 | 2 | |||
| 494 | 29313011 | S | 1995-01-14 | 4 | |||
| 727 | 29313011 | S | 1996-01-14 | 21 | |||
| 903 | 29313011 | W | 1996-07-22 | 2 | |||
| 1059 | 29313011 | S | 1997-01-25 | 5 | |||
| 2042 | 29313011 | W | 1997-07-27 | 5 | |||
| 2335 | 29313011 | S | 1998-01-25 | 4 | |||
| 2733 | 29313011 | S | 1999-01-17 | 2 | |||
| 501819 | 29313011 | S | 2011-01-15 | 14 | |||
| 503011 | 29313011 | S | 2013-01-17 | 7 | |||
| 504681 | 29313011 | S | 2015-01-25 | 4 | |||
| 505398 | 29313011 | S | 2016-01-20 | 14 | |||
| 505745 | 29313011 | W | 2016-07-19 | 6 | |||
| 506128 | 29313011 | S | 2017-01-18 | 1 | |||
| 506798 | 29313011 | S | 2018-01-17 | 2 | |||
| 507180 | 29313011 | W | 2018-07-18 | 4 | |||
| 507558 | 29313011 | S | 2019-01-17 | 4 | |||
| 507791 | 29313011 | W | 2019-07-19 | 2 | |||
| 508162 | 29313011 | S | 2020-01-17 | 5 | |||
| 508623 | 29313011 | W | 2020-07-20 | 6 | |||
| 508863 | 29313011 | S | 2021-01-19 | 6 | |||
| 509189 | 29313011 | W | 2021-08-09 | 1 | |||
| 509643 | 29313011 | W | 2022-07-20 | 1 | |||
| 509921 | 29313011 | S | 2023-01-24 | 17 | |||
| 510225 | 29313011 | W | 2023-07-18 | 2 | |||
| 510830 | 29313011 | W | 2024-07-18 | 3 | |||
| 511110 | 29313011 | S | 2025-01-18 | 11 | |||
| 511611 | 29313011 | W | 2025-07-17 | 2 |