| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 656 | 34002456 | W | 1995-07-31 | 5 | |||
| 705 | 34002456 | S | 1996-02-01 | 122 | |||
| 939 | 34002456 | S | 1997-01-31 | 3 | |||
| 1081 | 34002456 | W | 1997-07-24 | 80 | |||
| 2307 | 34002456 | S | 1998-02-05 | 83 | |||
| 2483 | 34002456 | W | 1998-07-28 | 5 | |||
| 2740 | 34002456 | S | 1999-01-29 | 50 | |||
| 2974 | 34002456 | W | 1999-07-17 | 83 | |||
| 3220 | 34002456 | S | 2000-01-25 | 80 | |||
| 3534 | 34002456 | W | 2000-07-17 | 321 | |||
| 3861 | 34002456 | S | 2001-02-26 | 44 | |||
| 3911 | 34002456 | W | 2001-07-25 | 34 | |||
| 4424 | 34002456 | S | 2002-01-25 | 22 | |||
| 4572 | 34002456 | W | 2002-07-08 | 29 | |||
| 5016 | 34002456 | S | 2003-01-28 | 41 | |||
| 5384 | 34002456 | W | 2003-07-09 | 74 | |||
| 5575 | 34002456 | S | 2004-02-09 | 154 | |||
| 5817 | 34002456 | W | 2004-06-15 | 44 | |||
| 6472 | 34002456 | S | 2005-01-17 | 69 | |||
| 6646 | 34002456 | W | 2005-07-11 | 65 | |||
| 6891 | 34002456 | S | 2006-01-30 | 56 | |||
| 8428 | 34002456 | W | 2006-07-11 | 58 | |||
| 8660 | 34002456 | S | 2007-01-22 | 47 | |||
| 9115 | 34002456 | W | 2007-06-28 | 10 | |||
| 9345 | 34002456 | S | 2008-01-11 | 19 | |||
| 500573 | 34002456 | W | 2008-07-08 | 25 | |||
| 500939 | 34002456 | S | 2009-01-26 | 33 | |||
| 501453 | 34002456 | W | 2009-07-13 | 36 | |||
| 501991 | 34002456 | S | 2010-01-18 | 61 | |||
| 508525 | 34002456 | W | 2010-07-05 | 40 | |||
| 508534 | 34002456 | S | 2011-01-17 | 57 | |||
| 508536 | 34002456 | W | 2011-07-08 | 21 | |||
| 502467 | 34002456 | S | 2012-01-30 | 28 | |||
| 508540 | 34002456 | W | 2012-08-09 | 5 | |||
| 502923 | 34002456 | S | 2013-02-04 | 14 | |||
| 503066 | 34002456 | W | 2013-07-22 | 31 | |||
| 508548 | 34002456 | S | 2014-01-31 | 7 | |||
| 508553 | 34002456 | W | 2014-07-21 | 7 | |||
| 508515 | 34002456 | S | 2015-01-14 | 1 | |||
| 508529 | 34002456 | S | 2015-01-17 | 57 | |||
| 508522 | 34002456 | W | 2015-07-18 | 44 | |||
| 508558 | 34002456 | S | 2016-01-21 | 6 | |||
| 508570 | 34002456 | S | 2017-01-25 | 28 | |||
| 508573 | 34002456 | W | 2017-06-10 | 12 | |||
| 506860 | 34002456 | S | 2018-01-15 | 38 | |||
| 507969 | 34002456 | S | 2019-01-21 | 38 | |||
| 507968 | 34002456 | W | 2019-07-08 | 24 | |||
| 508419 | 34002456 | S | 2020-01-17 | 14 | |||
| 508222 | 34002456 | S | 2020-01-17 | 14 | |||
| 509227 | 34002456 | S | 2021-02-26 | 1 | |||
| 509971 | 34002456 | S | 2023-02-14 | 36 | |||
| 510213 | 34002456 | W | 2023-08-04 | 37 | |||
| 510592 | 34002456 | S | 2024-02-13 | 37 | |||
| 510818 | 34002456 | W | 2024-07-23 | 34 | |||
| 511097 | 34002456 | S | 2025-01-17 | 5 | |||
| 511514 | 34002456 | W | 2025-07-24 | 16 |