| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 1068 | 25532817 | S | 1997-01-01 | 23 | |||
| 2117 | 25532817 | W | 1997-07-01 | 10 | |||
| 2424 | 25532817 | S | 1998-01-25 | 80 | |||
| 2536 | 25532817 | W | 1998-07-12 | 18 | |||
| 2643 | 25532817 | S | 1999-01-31 | 165 | |||
| 3066 | 25532817 | W | 1999-07-18 | 8 | |||
| 3231 | 25532817 | S | 2000-02-06 | 57 | |||
| 3609 | 25532817 | W | 2000-08-06 | 144 | |||
| 3894 | 25532817 | S | 2001-01-27 | 414 | |||
| 5259 | 25532817 | W | 2003-08-07 | 11 | |||
| 5674 | 25532817 | S | 2004-01-28 | 611 | |||
| 5907 | 25532817 | W | 2004-07-16 | 21 | |||
| 6798 | 25532817 | W | 2005-06-30 | 9 | |||
| 8096 | 25532817 | S | 2006-02-06 | 239 | |||
| 8262 | 25532817 | W | 2006-07-19 | 27 | |||
| 8580 | 25532817 | S | 2007-02-05 | 180 | |||
| 9076 | 25532817 | W | 2007-07-15 | 52 | |||
| 500163 | 25532817 | S | 2008-02-07 | 533 | |||
| 500343 | 25532817 | W | 2008-07-24 | 132 | |||
| 500829 | 25532817 | S | 2009-01-29 | 435 | |||
| 501487 | 25532817 | W | 2009-07-22 | 9 | |||
| 502180 | 25532817 | S | 2010-02-17 | 443 | |||
| 504849 | 25532817 | S | 2015-02-11 | 266 | |||
| 505592 | 25532817 | S | 2016-03-03 | 47 | |||
| 506003 | 25532817 | W | 2016-08-11 | 45 | |||
| 507468 | 25532817 | S | 2017-01-07 | 20 | |||
| 507470 | 25532817 | W | 2017-08-03 | 1 | |||
| 507471 | 25532817 | S | 2018-02-21 | 458 | |||
| 507360 | 25532817 | W | 2018-08-16 | 190 | |||
| 507700 | 25532817 | S | 2019-02-19 | 487 | |||
| 508087 | 25532817 | W | 2019-07-19 | 111 | |||
| 508327 | 25532817 | S | 2020-01-27 | 234 | |||
| 508789 | 25532817 | W | 2020-08-14 | 1 | |||
| 509004 | 25532817 | S | 2021-02-25 | 249 | |||
| 509234 | 25532817 | W | 2021-08-12 | 15 | |||
| 509518 | 25532817 | S | 2022-02-01 | 150 | |||
| 509831 | 25532817 | W | 2022-07-21 | 27 | |||
| 510207 | 25532817 | S | 2023-01-24 | 15 | |||
| 510184 | 25532817 | W | 2023-07-26 | 2 | |||
| 510673 | 25532817 | S | 2024-02-07 | 27 | |||
| 510912 | 25532817 | W | 2024-07-30 | 19 | |||
| 511330 | 25532817 | S | 2025-03-11 | 25 | |||
| 511328 | 25532817 | S | 2025-03-12 | 24 | |||
| 511621 | 25532817 | W | 2025-08-04 | 8 | |||
| 511622 | 25532817 | O | 2025-08-05 | 23 |