| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 128 | 26182812 | S | 1993-01-16 | 2 | |||
| 178 | 26182812 | W | 1993-07-17 | 10 | |||
| 294 | 26182812 | S | 1994-01-22 | 17 | |||
| 373 | 26182812 | W | 1994-07-15 | 28 | |||
| 502 | 26182812 | S | 1995-01-14 | 4 | |||
| 600 | 26182812 | W | 1995-07-15 | 3 | |||
| 2087 | 26182812 | W | 1997-07-20 | 6 | |||
| 2377 | 26182812 | S | 1998-02-01 | 12 | |||
| 2652 | 26182812 | S | 1999-01-31 | 5 | |||
| 3100 | 26182812 | W | 1999-07-18 | 2 | |||
| 4556 | 26182812 | W | 2002-07-27 | 3 | |||
| 5278 | 26182812 | W | 2003-07-20 | 2 | |||
| 5933 | 26182812 | W | 2004-08-09 | 11 | |||
| 6397 | 26182812 | S | 2005-02-20 | 12 | |||
| 6732 | 26182812 | W | 2005-06-23 | 8 | |||
| 8102 | 26182812 | S | 2006-02-03 | 2 | |||
| 8563 | 26182812 | S | 2007-02-22 | 4 | |||
| 9067 | 26182812 | W | 2007-07-18 | 1 | |||
| 500179 | 26182812 | S | 2008-01-31 | 6 | |||
| 500344 | 26182812 | W | 2008-07-01 | 4 | |||
| 501112 | 26182812 | W | 2009-07-23 | 1 | |||
| 502182 | 26182812 | S | 2010-02-10 | 3 | |||
| 508483 | 26182812 | W | 2010-07-08 | 3 | |||
| 508484 | 26182812 | W | 2011-08-04 | 2 | |||
| 508486 | 26182812 | S | 2012-01-24 | 6 | |||
| 508487 | 26182812 | W | 2012-06-28 | 38 | |||
| 503001 | 26182812 | W | 2013-07-22 | 4 | |||
| 503752 | 26182812 | S | 2014-01-29 | 21 | |||
| 504392 | 26182812 | W | 2014-07-16 | 14 | |||
| 504793 | 26182812 | S | 2015-02-24 | 11 | |||
| 505150 | 26182812 | W | 2015-07-16 | 9 | |||
| 505546 | 26182812 | S | 2016-02-04 | 4 | |||
| 506004 | 26182812 | W | 2016-07-27 | 4 | |||
| 507472 | 26182812 | S | 2017-02-02 | 17 | |||
| 507474 | 26182812 | S | 2018-01-12 | 3 | |||
| 507361 | 26182812 | W | 2018-07-09 | 5 | |||
| 508079 | 26182812 | W | 2019-07-16 | 4 | |||
| 508332 | 26182812 | S | 2020-01-14 | 15 | |||
| 508758 | 26182812 | W | 2020-07-07 | 5 | |||
| 508998 | 26182812 | S | 2021-02-19 | 3 | |||
| 510201 | 26182812 | S | 2023-01-10 | 15 | |||
| 510181 | 26182812 | W | 2023-07-11 | 13 | |||
| 510904 | 26182812 | W | 2024-07-18 | 2 | |||
| 511312 | 26182812 | S | 2025-01-15 | 1 | |||
| 511628 | 26182812 | W | 2025-07-29 | 2 |