| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 145 | 29493102 | S | 1993-01-10 | 2 | |||
| 196 | 29493102 | W | 1993-07-20 | 6 | |||
| 419 | 29493102 | W | 1994-07-18 | 11 | |||
| 493 | 29493102 | S | 1995-01-24 | 1 | |||
| 624 | 29493102 | W | 1995-07-18 | 7 | |||
| 796 | 29493102 | W | 1996-07-13 | 37 | |||
| 1002 | 29493102 | S | 1997-02-02 | 1 | |||
| 2051 | 29493102 | W | 1997-07-20 | 13 | |||
| 3109 | 29493102 | W | 1999-07-25 | 4 | |||
| 3358 | 29493102 | W | 2000-07-23 | 13 | |||
| 4078 | 29493102 | W | 2001-07-29 | 6 | |||
| 4281 | 29493102 | S | 2002-01-27 | 1 | |||
| 4681 | 29493102 | W | 2002-07-28 | 17 | |||
| 4837 | 29493102 | S | 2003-01-26 | 4 | |||
| 5238 | 29493102 | W | 2003-07-27 | 11 | |||
| 5557 | 29493102 | S | 2004-01-25 | 6 | |||
| 5864 | 29493102 | W | 2004-07-18 | 12 | |||
| 6740 | 29493102 | W | 2005-07-27 | 5 | |||
| 6973 | 29493102 | S | 2006-01-29 | 7 | |||
| 8503 | 29493102 | W | 2006-07-29 | 4 | |||
| 8727 | 29493102 | S | 2007-01-21 | 2 | |||
| 94240 | 29493102 | W | 2007-08-12 | 5 | |||
| 500164 | 29493102 | S | 2008-01-26 | 1 | |||
| 500267 | 29493102 | W | 2008-07-20 | 4 | |||
| 501082 | 29493102 | W | 2009-08-01 | 19 | |||
| 503439 | 29493102 | W | 2010-07-31 | 2 | |||
| 502085 | 29493102 | S | 2010-10-30 | 1 | |||
| 503440 | 29493102 | W | 2011-07-31 | 11 | |||
| 502439 | 29493102 | S | 2012-01-28 | 5 | |||
| 503441 | 29493102 | W | 2012-08-05 | 8 | |||
| 502846 | 29493102 | W | 2013-07-28 | 2 | |||
| 503475 | 29493102 | S | 2014-01-19 | 2 | |||
| 504363 | 29493102 | W | 2014-07-27 | 8 | |||
| 505026 | 29493102 | W | 2015-07-18 | 7 | |||
| 505387 | 29493102 | S | 2016-01-24 | 3 | |||
| 505776 | 29493102 | W | 2016-07-23 | 6 | |||
| 506245 | 29493102 | S | 2017-01-29 | 1 | |||
| 506597 | 29493102 | W | 2017-07-29 | 2 | |||
| 506829 | 29493102 | S | 2018-01-28 | 1 | |||
| 507156 | 29493102 | W | 2018-07-29 | 5 | |||
| 507576 | 29493102 | S | 2019-01-27 | 3 | |||
| 507788 | 29493102 | W | 2019-07-20 | 3 | |||
| 508183 | 29493102 | S | 2020-01-26 | 3 | |||
| 508924 | 29493102 | S | 2021-01-31 | 4 | |||
| 509668 | 29493102 | W | 2022-07-31 | 6 | |||
| 509878 | 29493102 | S | 2023-01-22 | 2 | |||
| 510138 | 29493102 | W | 2023-07-23 | 3 | |||
| 510453 | 29493102 | S | 2024-01-28 | 2 | |||
| 510797 | 29493102 | W | 2024-07-21 | 3 | |||
| 511167 | 29493102 | S | 2025-02-16 | 2 | |||
| 511518 | 29493102 | W | 2025-07-27 | 5 |