| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 2126 | 26102813 | W | 1993-07-18 | 42 | |||
| 449 | 26102813 | W | 1994-07-23 | 511 | |||
| 506 | 26102813 | S | 1995-01-14 | 222 | |||
| 609 | 26102813 | W | 1995-07-08 | 275 | |||
| 699 | 26102813 | S | 1996-01-13 | 18 | |||
| 805 | 26102813 | W | 1996-07-06 | 14 | |||
| 964 | 26102813 | S | 1997-01-11 | 2 | |||
| 2095 | 26102813 | W | 1997-07-05 | 3 | |||
| 2376 | 26102813 | S | 1998-01-10 | 4 | |||
| 2529 | 26102813 | W | 1998-07-04 | 25 | |||
| 2646 | 26102813 | S | 1999-01-09 | 3 | |||
| 3063 | 26102813 | W | 1999-07-10 | 29 | |||
| 3233 | 26102813 | S | 2000-01-09 | 2 | |||
| 3404 | 26102813 | W | 2000-07-09 | 22 | |||
| 3775 | 26102813 | S | 2001-01-07 | 1 | |||
| 4110 | 26102813 | W | 2001-07-08 | 182 | |||
| 4373 | 26102813 | S | 2002-01-06 | 4 | |||
| 4561 | 26102813 | W | 2002-07-07 | 163 | |||
| 4995 | 26102813 | S | 2003-01-04 | 12 | |||
| 5256 | 26102813 | W | 2003-07-19 | 12 | |||
| 5697 | 26102813 | S | 2004-01-10 | 2 | |||
| 5886 | 26102813 | W | 2004-07-17 | 12 | |||
| 6200 | 26102813 | S | 2005-01-08 | 2 | |||
| 6758 | 26102813 | W | 2005-07-09 | 7 | |||
| 7057 | 26102813 | S | 2006-01-07 | 1 | |||
| 8394 | 26102813 | W | 2006-07-08 | 23 | |||
| 8731 | 26102813 | S | 2007-01-06 | 3 | |||
| 8959 | 26102813 | W | 2007-07-07 | 145 | |||
| 9445 | 26102813 | S | 2008-01-05 | 646 | |||
| 500660 | 26102813 | W | 2008-07-05 | 1150 | 1000 | ||
| 500799 | 26102813 | S | 2009-01-24 | 166 | |||
| 501380 | 26102813 | W | 2009-07-04 | 1231 | 1000 | ||
| 504155 | 26102813 | S | 2010-01-09 | 77 | |||
| 502181 | 26102813 | 2010-07-10 | 505 | ||||
| 501736 | 26102813 | S | 2011-01-08 | 104 | |||
| 502322 | 26102813 | W | 2011-08-06 | 338 | |||
| 504246 | 26102813 | S | 2012-01-14 | 128 | |||
| 504161 | 26102813 | W | 2012-07-21 | 249 | |||
| 505564 | 26102813 | S | 2013-02-19 | 97 | |||
| 504160 | 26102813 | W | 2013-07-21 | 800 | |||
| 505567 | 26102813 | S | 2014-02-01 | 72 | |||
| 505566 | 26102813 | S | 2015-02-28 | 200 | |||
| 505025 | 26102813 | W | 2015-07-18 | 810 | |||
| 505431 | 26102813 | S | 2016-02-06 | 58 | |||
| 505818 | 26102813 | W | 2016-08-06 | 120 | |||
| 506177 | 26102813 | S | 2017-01-21 | 11 | |||
| 506552 | 26102813 | W | 2017-07-22 | 48 | |||
| 506802 | 26102813 | S | 2018-01-20 | 17 | |||
| 507120 | 26102813 | W | 2018-07-21 | 18 | |||
| 507560 | 26102813 | S | 2019-01-19 | 2 | |||
| 507794 | 26102813 | W | 2019-07-20 | 7 | |||
| 508624 | 26102813 | W | 2020-07-22 | 11 | |||
| 509124 | 26102813 | W | 2021-07-28 | 5 | |||
| 509646 | 26102813 | W | 2022-07-27 | 4 | |||
| 509870 | 26102813 | S | 2023-01-18 | 3 | |||
| 510133 | 26102813 | W | 2023-07-19 | 14 | |||
| 510447 | 26102813 | S | 2024-01-24 | 1 | |||
| 510795 | 26102813 | W | 2024-07-17 | 2 | |||
| 511087 | 26102813 | S | 2025-01-16 | 2 | |||
| 511462 | 26102813 | W | 2025-07-17 | 17 |