| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 2143 | 32521817 | W | 1994-08-07 | 16 | |||
| 2176 | 32521817 | W | 1995-07-30 | 36 | |||
| 786 | 32521817 | S | 1996-01-21 | 16 | |||
| 927 | 32521817 | W | 1996-07-28 | 8 | |||
| 1040 | 32521817 | S | 1997-01-26 | 326 | |||
| 2012 | 32521817 | W | 1997-07-20 | 12 | |||
| 2223 | 32521817 | S | 1998-02-08 | 52 | |||
| 2440 | 32521817 | W | 1998-07-26 | 67 | |||
| 2750 | 32521817 | S | 1999-01-17 | 41 | |||
| 3424 | 32521817 | W | 2000-07-16 | 6 | |||
| 4185 | 32521817 | W | 2001-08-05 | 11 | |||
| 4233 | 32521817 | S | 2002-01-27 | 500 | |||
| 4701 | 32521817 | W | 2002-07-28 | 7 | |||
| 4788 | 32521817 | S | 2003-02-02 | 54 | |||
| 6148 | 32521817 | W | 2004-08-01 | 2 | |||
| 6698 | 32521817 | W | 2005-07-31 | 3 | |||
| 1849 | 32521817 | O | 2005-09-18 | 1 | |||
| 1861 | 32521817 | O | 2005-10-16 | 20 | |||
| 9322 | 32521817 | W | 2007-07-29 | 53 | |||
| 500070 | 32521817 | S | 2008-02-17 | 24 | |||
| 500746 | 32521817 | S | 2009-02-22 | 113 | |||
| 501167 | 32521817 | W | 2009-08-02 | 2 | |||
| 504712 | 32521817 | S | 2010-03-14 | 4 | |||
| 501529 | 32521817 | W | 2010-07-25 | 16 | |||
| 501528 | 32521817 | W | 2011-01-30 | 98 | |||
| 503563 | 32521817 | S | 2014-02-16 | 197 | |||
| 504287 | 32521817 | W | 2014-06-29 | 1 | |||
| 504722 | 32521817 | S | 2015-02-01 | 37 | |||
| 505012 | 32521817 | W | 2015-06-12 | 5 | |||
| 506186 | 32521817 | S | 2017-01-22 | 9 | |||
| 507136 | 32521817 | W | 2018-07-22 | 9 | |||
| 507592 | 32521817 | S | 2019-02-03 | 4 | |||
| 509613 | 32521817 | W | 2022-07-17 | 5 | |||
| 509944 | 32521817 | S | 2023-02-12 | 43 | |||
| 510107 | 32521817 | W | 2023-07-16 | 15 | |||
| 510579 | 32521817 | S | 2024-02-04 | 80 | |||
| 510844 | 32521817 | W | 2024-07-28 | 8 | |||
| 511129 | 32521817 | S | 2025-02-03 | 1 |