| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 2539 | 25382821 | W | 1998-07-25 | 3 | |||
| 3402 | 25382821 | W | 2000-08-05 | 1 | |||
| 4124 | 25382821 | W | 2001-07-18 | 1 | |||
| 4543 | 25382821 | W | 2002-07-12 | 1 | |||
| 4985 | 25382821 | S | 2003-02-07 | 1 | |||
| 5267 | 25382821 | W | 2003-07-11 | 1 | |||
| 6500 | 25382821 | S | 2005-02-03 | 1 | |||
| 6736 | 25382821 | W | 2005-07-08 | 1 | |||
| 8137 | 25382821 | S | 2006-01-26 | 1 | |||
| 8266 | 25382821 | W | 2006-07-26 | 1 | |||
| 502183 | 25382821 | S | 2010-01-21 | 1 | |||
| 504421 | 25382821 | W | 2011-07-12 | 1 | |||
| 504422 | 25382821 | S | 2012-02-01 | 2 | |||
| 504423 | 25382821 | W | 2012-07-12 | 1 | |||
| 504424 | 25382821 | S | 2013-02-06 | 1 | |||
| 504404 | 25382821 | W | 2014-07-30 | 2 | |||
| 504814 | 25382821 | S | 2015-01-22 | 2 | |||
| 505267 | 25382821 | W | 2015-07-23 | 2 | |||
| 505550 | 25382821 | S | 2016-02-26 | 1 | |||
| 507475 | 25382821 | S | 2017-01-24 | 1 | |||
| 507477 | 25382821 | S | 2018-01-30 | 3 | |||
| 507362 | 25382821 | W | 2018-07-17 | 2 | |||
| 508064 | 25382821 | S | 2019-01-31 | 2 | |||
| 508098 | 25382821 | W | 2019-07-23 | 1 | |||
| 508695 | 25382821 | W | 2020-07-31 | 3 | |||
| 508886 | 25382821 | S | 2021-01-25 | 6 | |||
| 509080 | 25382821 | W | 2021-07-13 | 1 | |||
| 509436 | 25382821 | S | 2022-02-15 | 2 | |||
| 509744 | 25382821 | W | 2022-07-27 | 2 | |||
| 510029 | 25382821 | S | 2023-01-27 | 2 | |||
| 510129 | 25382821 | W | 2023-07-18 | 4 | |||
| 510641 | 25382821 | S | 2024-02-01 | 2 | |||
| 510915 | 25382821 | W | 2024-07-23 | 5 | |||
| 511125 | 25382821 | S | 2025-02-04 | 1 | |||
| 511565 | 25382821 | W | 2025-07-31 | 3 |