| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2146 | 32471809 | S | 1994-01-16 | 4 | |||
| 2160 | 32471809 | S | 1995-01-15 | 1 | |||
| 2175 | 32471809 | W | 1995-07-30 | 120 | |||
| 2198 | 32471809 | S | 1996-01-21 | 9 | |||
| 2419 | 32471809 | S | 1997-01-01 | 3 | |||
| 2216 | 32471809 | S | 1998-01-08 | 10 | |||
| 2435 | 32471809 | W | 1998-07-26 | 6 | |||
| 3174 | 32471809 | S | 2000-01-23 | 66 | |||
| 3416 | 32471809 | W | 2000-07-16 | 27 | |||
| 3797 | 32471809 | S | 2001-01-21 | 25 | |||
| 3955 | 32471809 | W | 2001-08-05 | 192 | |||
| 4216 | 32471809 | S | 2002-01-27 | 14 | |||
| 4750 | 32471809 | S | 2003-02-02 | 1 | |||
| 5146 | 32471809 | W | 2003-07-27 | 63 | |||
| 5499 | 32471809 | S | 2004-02-01 | 70 | |||
| 6141 | 32471809 | W | 2004-08-01 | 83 | |||
| 1755 | 32471809 | S | 2005-02-20 | 275 | 250 | 200 | |
| 6700 | 32471809 | W | 2005-07-31 | 5 | |||
| 1841 | 32471809 | O | 2005-09-18 | 2 | |||
| 1854 | 32471809 | O | 2005-10-16 | 80 | |||
| 1866 | 32471809 | O | 2005-11-13 | 24 | |||
| 6932 | 32471809 | S | 2006-02-26 | 6 | |||
| 8295 | 32471809 | W | 2006-07-23 | 32 | |||
| 8887 | 32471809 | S | 2007-01-28 | 16 | |||
| 9329 | 32471809 | W | 2007-07-29 | 1 | |||
| 9383 | 32471809 | S | 2008-02-17 | 270 | 250 | 200 | |
| 94714 | 32471809 | W | 2008-07-19 | 300 | 250 | 200 | |
| 501047 | 32471809 | S | 2009-02-22 | 1 | |||
| 501092 | 32471809 | W | 2009-08-02 | 7 | |||
| 501868 | 32471809 | S | 2010-03-14 | 1070 | 500 | 250 | 200 |
| 502594 | 32471809 | S | 2013-01-27 | 21 | |||
| 503570 | 32471809 | S | 2014-02-16 | 101 | |||
| 504728 | 32471809 | S | 2015-02-01 | 10 | |||
| 506190 | 32471809 | S | 2017-01-22 | 2 | |||
| 508287 | 32471809 | S | 2020-02-09 | 1 | |||
| 509171 | 32471809 | W | 2021-07-18 | 54 | |||
| 509455 | 32471809 | S | 2022-02-06 | 10 | |||
| 509722 | 32471809 | W | 2022-07-17 | 17 | |||
| 510006 | 32471809 | S | 2023-02-12 | 8 | |||
| 510562 | 32471809 | S | 2024-02-04 | 96 | |||
| 510871 | 32471809 | W | 2024-07-28 | 3 | |||
| 511137 | 32471809 | S | 2025-02-02 | 20 |