| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1199 | 33502227 | O | 2003-10-03 | 5 | |||
| 5478 | 33502227 | S | 2004-01-29 | 1 | |||
| 6167 | 33502227 | S | 2005-01-27 | 1 | |||
| 6719 | 33502227 | W | 2005-07-14 | 2 | |||
| 8063 | 33502227 | S | 2006-01-21 | 2 | |||
| 8723 | 33502227 | S | 2007-01-19 | 4 | |||
| 9143 | 33502227 | W | 2007-07-30 | 10 | |||
| 9390 | 33502227 | S | 2008-01-25 | 9 | |||
| 500729 | 33502227 | S | 2009-01-30 | 5 | |||
| 501122 | 33502227 | W | 2009-07-31 | 4 | |||
| 503807 | 33502227 | S | 2010-01-27 | 2 | |||
| 503809 | 33502227 | W | 2011-07-14 | 2 | |||
| 503808 | 33502227 | S | 2012-01-18 | 34 | |||
| 502620 | 33502227 | S | 2013-02-11 | 10 | |||
| 502618 | 33502227 | S | 2013-02-11 | 10 | |||
| 502921 | 33502227 | W | 2013-07-16 | 6 | |||
| 504762 | 33502227 | S | 2015-02-16 | 11 | |||
| 505059 | 33502227 | W | 2015-07-15 | 5 | |||
| 505622 | 33502227 | S | 2016-02-12 | 2 | |||
| 506821 | 33502227 | S | 2017-01-30 | 44 | |||
| 506886 | 33502227 | S | 2018-02-08 | 5 | |||
| 507201 | 33502227 | W | 2018-07-30 | 11 | |||
| 507663 | 33502227 | S | 2019-02-14 | 4 | |||
| 507898 | 33502227 | W | 2019-07-26 | 1 | |||
| 508321 | 33502227 | S | 2020-02-11 | 16 | |||
| 508676 | 33502227 | W | 2020-07-21 | 2 | |||
| 508945 | 33502227 | S | 2021-02-10 | 7 | |||
| 509149 | 33502227 | W | 2021-07-30 | 2 | |||
| 509355 | 33502227 | S | 2022-01-19 | 15 | |||
| 509912 | 33502227 | S | 2023-02-03 | 12 | |||
| 510219 | 33502227 | W | 2023-07-17 | 4 | |||
| 510464 | 33502227 | S | 2024-01-18 | 4 | |||
| 510787 | 33502227 | W | 2024-07-15 | 5 | |||
| 511151 | 33502227 | S | 2025-02-06 | 4 |