| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2124 | 32481811 | S | 1993-01-16 | 1 | |||
| 781 | 32481811 | S | 1996-01-21 | 4 | |||
| 2219 | 32481811 | S | 1998-02-08 | 2 | |||
| 2823 | 32481811 | S | 1999-01-17 | 17 | |||
| 3177 | 32481811 | S | 2000-01-23 | 4 | |||
| 3419 | 32481811 | W | 2000-07-16 | 4 | |||
| 4440 | 32481811 | S | 2002-01-27 | 2 | |||
| 5149 | 32481811 | W | 2003-07-27 | 2 | |||
| 5470 | 32481811 | S | 2004-02-01 | 14 | |||
| 6143 | 32481811 | W | 2004-08-01 | 10 | |||
| 1753 | 32481811 | S | 2005-02-20 | 26 | |||
| 6704 | 32481811 | W | 2005-07-31 | 7 | |||
| 1856 | 32481811 | O | 2005-10-16 | 1 | |||
| 6929 | 32481811 | S | 2006-02-26 | 6 | |||
| 8889 | 32481811 | S | 2007-01-28 | 37 | |||
| 94089 | 32481811 | O | 2007-04-04 | 6700 | 500 | 250 | 200 |
| 9326 | 32481811 | W | 2007-07-29 | 20 | |||
| 500065 | 32481811 | S | 2008-02-17 | 5 | |||
| 504501 | 32481811 | W | 2010-07-25 | 2 | |||
| 504507 | 32481811 | S | 2011-01-30 | 2 | |||
| 504503 | 32481811 | S | 2012-03-04 | 96 | |||
| 504504 | 32481811 | S | 2013-01-27 | 1 | |||
| 503647 | 32481811 | S | 2014-02-16 | 2 | |||
| 504261 | 32481811 | W | 2014-06-29 | 5 | |||
| 504723 | 32481811 | S | 2015-02-01 | 1 | |||
| 505014 | 32481811 | W | 2015-07-12 | 9 | |||
| 505454 | 32481811 | S | 2016-02-07 | 1 | |||
| 505798 | 32481811 | W | 2016-07-24 | 4 | |||
| 506189 | 32481811 | S | 2017-01-22 | 9 | |||
| 507778 | 32481811 | W | 2019-07-14 | 2 | |||
| 508288 | 32481811 | S | 2020-02-09 | 1 | |||
| 508644 | 32481811 | W | 2020-07-26 | 3 | |||
| 508940 | 32481811 | S | 2021-02-07 | 1 | |||
| 509420 | 32481811 | S | 2022-02-06 | 53 | |||
| 509956 | 32481811 | S | 2023-02-12 | 3 | |||
| 510116 | 32481811 | W | 2023-07-16 | 2 | |||
| 510578 | 32481811 | S | 2024-02-04 | 1 | |||
| 511552 | 32481811 | W | 2025-07-27 | 2 |