| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2146 | 32471809 | S | 1994-01-16 | 168 | |||
| 2136 | 32471809 | W | 1994-08-07 | 116 | |||
| 2160 | 32471809 | S | 1995-01-15 | 325 | |||
| 2175 | 32471809 | W | 1995-07-30 | 106 | |||
| 2198 | 32471809 | S | 1996-01-21 | 2550 | |||
| 920 | 32471809 | W | 1996-07-28 | 158 | |||
| 2419 | 32471809 | S | 1997-01-01 | 3070 | 2750 | 3000 | |
| 2004 | 32471809 | W | 1997-07-20 | 125 | |||
| 2216 | 32471809 | S | 1998-01-08 | 670 | |||
| 2435 | 32471809 | W | 1998-07-26 | 410 | |||
| 2747 | 32471809 | S | 1999-01-17 | 86 | |||
| 2876 | 32471809 | W | 1999-07-11 | 2000 | |||
| 3174 | 32471809 | S | 2000-01-23 | 400 | |||
| 3416 | 32471809 | W | 2000-07-16 | 2865 | 2750 | ||
| 3797 | 32471809 | S | 2001-01-21 | 2655 | |||
| 3955 | 32471809 | W | 2001-08-05 | 1147 | |||
| 4216 | 32471809 | S | 2002-01-27 | 134 | |||
| 4679 | 32471809 | W | 2002-07-28 | 603 | |||
| 4750 | 32471809 | S | 2003-02-02 | 606 | |||
| 5146 | 32471809 | W | 2003-07-27 | 416 | |||
| 5499 | 32471809 | S | 2004-02-01 | 2500 | |||
| 6141 | 32471809 | W | 2004-08-01 | 11000 | 5500 | 2750 | 3000 |
| 1755 | 32471809 | S | 2005-02-20 | 2030 | |||
| 6700 | 32471809 | W | 2005-07-31 | 5741 | 5500 | 2750 | 3000 |
| 1841 | 32471809 | O | 2005-09-18 | 37552 | 5500 | 2750 | 3000 |
| 1854 | 32471809 | O | 2005-10-16 | 3683 | 2750 | 3000 | |
| 1866 | 32471809 | O | 2005-11-13 | 1665 | |||
| 6932 | 32471809 | S | 2006-02-26 | 356 | |||
| 8295 | 32471809 | W | 2006-07-23 | 2044 | |||
| 8887 | 32471809 | S | 2007-01-28 | 3319 | 2750 | 3000 | |
| 9329 | 32471809 | W | 2007-07-29 | 358 | |||
| 9383 | 32471809 | S | 2008-02-17 | 306 | |||
| 94714 | 32471809 | W | 2008-07-19 | 6 | |||
| 501047 | 32471809 | S | 2009-02-22 | 119 | |||
| 501092 | 32471809 | W | 2009-08-02 | 2500 | |||
| 501868 | 32471809 | S | 2010-03-14 | 8451 | 5500 | 2750 | 3000 |
| 502594 | 32471809 | S | 2013-01-27 | 2046 | |||
| 503570 | 32471809 | S | 2014-02-16 | 30 | |||
| 504281 | 32471809 | W | 2014-06-29 | 649 | |||
| 504728 | 32471809 | S | 2015-02-01 | 18270 | 5500 | 2750 | 3000 |
| 505064 | 32471809 | W | 2015-07-12 | 219 | |||
| 505434 | 32471809 | S | 2016-02-07 | 224 | |||
| 505799 | 32471809 | W | 2016-07-24 | 15402 | 5500 | 2750 | 3000 |
| 506190 | 32471809 | S | 2017-01-22 | 229 | |||
| 506577 | 32471809 | W | 2017-07-23 | 6664 | 5500 | 2750 | 3000 |
| 506833 | 32471809 | S | 2018-01-28 | 408 | |||
| 507105 | 32471809 | W | 2018-07-22 | 208 | |||
| 507599 | 32471809 | S | 2019-02-03 | 505 | |||
| 507776 | 32471809 | W | 2019-07-14 | 1049 | |||
| 508287 | 32471809 | S | 2020-02-09 | 210 | |||
| 508643 | 32471809 | W | 2020-07-26 | 194 | |||
| 508959 | 32471809 | S | 2021-02-07 | 992 | |||
| 509171 | 32471809 | W | 2021-07-18 | 237 | |||
| 509455 | 32471809 | S | 2022-02-06 | 1017 | |||
| 509722 | 32471809 | W | 2022-07-17 | 1025 | |||
| 510006 | 32471809 | S | 2023-02-12 | 1380 | |||
| 510122 | 32471809 | W | 2023-07-16 | 1286 | |||
| 510562 | 32471809 | S | 2024-02-04 | 23 | |||
| 510871 | 32471809 | W | 2024-07-28 | 19 | |||
| 511137 | 32471809 | S | 2025-02-02 | 80 | |||
| 511564 | 32471809 | W | 2025-07-27 | 420 |