| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 186 | 29263024 | W | 1993-07-10 | 31 | |||
| 264 | 29263024 | S | 1994-01-20 | 6 | |||
| 390 | 29263024 | W | 1994-07-19 | 270 | 130 | ||
| 475 | 29263024 | S | 1995-01-27 | 27 | |||
| 725 | 29263024 | S | 1996-01-21 | 7 | |||
| 893 | 29263024 | W | 1996-07-19 | 78 | |||
| 1058 | 29263024 | S | 1997-01-24 | 32 | |||
| 2028 | 29263024 | W | 1997-07-08 | 11 | |||
| 2316 | 29263024 | S | 1998-02-12 | 6 | |||
| 2620 | 29263024 | W | 1998-07-20 | 5 | |||
| 2734 | 29263024 | S | 1999-01-19 | 3 | |||
| 2995 | 29263024 | W | 1999-07-20 | 2 | |||
| 3285 | 29263024 | S | 2000-01-19 | 3 | |||
| 3366 | 29263024 | W | 2000-07-31 | 6 | |||
| 3634 | 29263024 | S | 2001-01-31 | 8 | |||
| 4266 | 29263024 | S | 2002-02-04 | 2 | |||
| 4604 | 29263024 | W | 2002-08-07 | 27 | |||
| 4867 | 29263024 | S | 2003-02-12 | 13 | |||
| 5236 | 29263024 | W | 2003-07-06 | 1 | |||
| 5559 | 29263024 | S | 2004-02-11 | 1 | |||
| 5977 | 29263024 | W | 2004-08-11 | 9 | |||
| 6432 | 29263024 | S | 2005-02-09 | 8 | |||
| 6647 | 29263024 | W | 2005-08-03 | 65 | |||
| 6970 | 29263024 | S | 2006-02-08 | 38 | |||
| 8231 | 29263024 | W | 2006-08-10 | 14 | |||
| 8776 | 29263024 | S | 2007-02-02 | 4 | |||
| 8971 | 29263024 | W | 2007-08-01 | 5 | |||
| 9373 | 29263024 | S | 2008-02-15 | 4 | |||
| 501227 | 29263024 | S | 2009-02-13 | 3 | |||
| 501387 | 29263024 | W | 2009-07-08 | 2 | |||
| 501657 | 29263024 | S | 2010-02-10 | 11 | |||
| 501934 | 29263024 | W | 2011-08-12 | 35 | |||
| 503006 | 29263024 | S | 2013-02-12 | 4 | |||
| 503781 | 29263024 | S | 2014-01-22 | 10 | |||
| 504399 | 29263024 | W | 2014-08-05 | 2 | |||
| 506266 | 29263024 | S | 2016-01-31 | 43 | |||
| 505460 | 29263024 | S | 2016-02-11 | 6 | |||
| 506586 | 29263024 | W | 2017-07-26 | 26 | |||
| 506828 | 29263024 | S | 2018-01-24 | 46 | |||
| 507183 | 29263024 | W | 2018-07-31 | 18 | |||
| 507574 | 29263024 | S | 2019-01-22 | 5 | |||
| 507839 | 29263024 | W | 2019-07-23 | 9 | |||
| 508294 | 29263024 | S | 2020-02-12 | 25 | |||
| 508672 | 29263024 | W | 2020-07-31 | 3 | |||
| 508905 | 29263024 | S | 2021-01-26 | 102 | |||
| 508909 | 29263024 | S | 2021-02-03 | 102 | |||
| 509195 | 29263024 | W | 2021-08-11 | 25 | |||
| 509417 | 29263024 | S | 2022-02-08 | 17 | |||
| 509686 | 29263024 | W | 2022-08-03 | 25 | |||
| 509922 | 29263024 | S | 2023-02-06 | 5 | |||
| 510226 | 29263024 | W | 2023-08-10 | 8 | |||
| 510596 | 29263024 | S | 2024-01-30 | 11 | |||
| 511111 | 29263024 | S | 2025-01-24 | 3 | |||
| 511619 | 29263024 | W | 2025-08-20 | 1 |