| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5 | 27403219 | S | 1992-02-02 | 184 | |||
| 51 | 27403219 | W | 1992-07-01 | 118 | |||
| 110 | 27403219 | S | 1993-01-23 | 16 | |||
| 225 | 27403219 | W | 1993-07-21 | 315 | |||
| 290 | 27403219 | S | 1994-01-10 | 4 | |||
| 413 | 27403219 | W | 1994-07-28 | 30 | |||
| 481 | 27403219 | S | 1995-01-10 | 31 | |||
| 582 | 27403219 | W | 1995-07-15 | 28 | |||
| 861 | 27403219 | W | 1996-07-16 | 488 | |||
| 957 | 27403219 | S | 1997-01-14 | 142 | |||
| 2022 | 27403219 | W | 1997-07-15 | 12 | |||
| 2340 | 27403219 | S | 1998-01-13 | 22 | |||
| 2613 | 27403219 | W | 1998-07-15 | 41 | |||
| 3001 | 27403219 | W | 1999-07-22 | 41 | |||
| 3369 | 27403219 | W | 2000-07-24 | 393 | |||
| 3636 | 27403219 | S | 2001-01-17 | 17 | |||
| 4097 | 27403219 | W | 2001-07-18 | 89 | |||
| 4695 | 27403219 | W | 2002-07-22 | 21 | |||
| 4858 | 27403219 | S | 2003-01-22 | 26 | |||
| 5545 | 27403219 | S | 2004-01-14 | 118 | |||
| 5958 | 27403219 | W | 2004-07-17 | 70 | |||
| 6365 | 27403219 | S | 2005-01-27 | 223 | |||
| 6605 | 27403219 | W | 2005-07-30 | 12 | |||
| 6944 | 27403219 | S | 2006-02-10 | 26 | |||
| 8181 | 27403219 | W | 2006-07-27 | 61 | |||
| 8665 | 27403219 | S | 2007-02-06 | 5 | |||
| 500053 | 27403219 | S | 2008-02-19 | 19 | |||
| 500414 | 27403219 | W | 2008-08-06 | 28 | |||
| 500860 | 27403219 | S | 2009-02-16 | 2 | |||
| 502169 | 27403219 | W | 2010-08-11 | 1 | |||
| 503323 | 27403219 | W | 2012-08-14 | 50 | |||
| 505094 | 27403219 | S | 2014-01-22 | 5 | |||
| 505235 | 27403219 | W | 2014-08-28 | 61 | |||
| 505228 | 27403219 | W | 2015-08-12 | 58 | |||
| 506315 | 27403219 | S | 2016-02-09 | 222 | |||
| 506452 | 27403219 | S | 2017-02-22 | 13 | |||
| 506711 | 27403219 | W | 2017-07-31 | 60 | |||
| 507016 | 27403219 | O | 2018-03-13 | 4 | |||
| 507241 | 27403219 | O | 2018-08-16 | 29 | |||
| 507727 | 27403219 | S | 2019-01-30 | 135 | |||
| 511028 | 27403219 | S | 2023-02-07 | 8 | |||
| 510988 | 27403219 | S | 2024-02-01 | 4 |