| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4357 | 26192720 | S | 2002-02-02 | 22 | |||
| 4545 | 26192720 | W | 2002-07-13 | 4 | |||
| 4981 | 26192720 | S | 2003-02-08 | 101 | |||
| 5260 | 26192720 | W | 2003-07-19 | 13 | |||
| 5699 | 26192720 | S | 2004-02-07 | 19 | |||
| 6493 | 26192720 | S | 2005-02-05 | 3 | |||
| 6735 | 26192720 | W | 2005-07-02 | 11 | |||
| 8274 | 26192720 | W | 2006-07-22 | 9 | |||
| 8584 | 26192720 | S | 2007-02-13 | 15 | |||
| 8943 | 26192720 | W | 2007-07-24 | 6 | |||
| 500001 | 26192720 | S | 2008-02-15 | 14 | |||
| 500406 | 26192720 | W | 2008-07-30 | 17 | |||
| 500723 | 26192720 | S | 2009-02-06 | 2 | |||
| 502154 | 26192720 | O | 2010-02-03 | 2 | |||
| 508462 | 26192720 | W | 2010-07-20 | 9 | |||
| 508463 | 26192720 | S | 2011-01-18 | 9 | |||
| 508464 | 26192720 | W | 2011-07-19 | 41 | |||
| 508465 | 26192720 | S | 2012-02-10 | 231 | |||
| 508466 | 26192720 | W | 2012-07-10 | 9 | |||
| 508467 | 26192720 | S | 2013-01-17 | 60 | |||
| 503051 | 26192720 | W | 2013-07-29 | 13 | |||
| 503704 | 26192720 | S | 2014-02-17 | 13 | |||
| 504824 | 26192720 | S | 2015-02-26 | 18 | |||
| 505254 | 26192720 | W | 2015-07-22 | 8 | |||
| 505555 | 26192720 | S | 2016-02-18 | 33 | |||
| 505995 | 26192720 | W | 2016-08-04 | 35 | |||
| 507449 | 26192720 | S | 2017-02-09 | 3 | |||
| 507450 | 26192720 | W | 2017-07-26 | 44 | |||
| 507451 | 26192720 | S | 2018-02-14 | 51 | |||
| 507340 | 26192720 | W | 2018-08-07 | 10 | |||
| 508076 | 26192720 | S | 2019-02-19 | 28 | |||
| 508093 | 26192720 | W | 2019-07-18 | 28 | |||
| 508440 | 26192720 | S | 2020-02-13 | 30 | |||
| 508689 | 26192720 | W | 2020-07-29 | 109 | |||
| 509160 | 26192720 | W | 2021-07-21 | 88 | |||
| 509437 | 26192720 | S | 2022-02-10 | 71 | |||
| 509755 | 26192720 | W | 2022-07-14 | 30 | |||
| 510020 | 26192720 | S | 2023-02-15 | 73 | |||
| 510112 | 26192720 | W | 2023-07-12 | 12 | |||
| 510646 | 26192720 | S | 2024-02-09 | 36 | |||
| 510799 | 26192720 | W | 2024-07-16 | 8 | |||
| 511212 | 26192720 | S | 2025-02-13 | 9 | |||
| 511567 | 26192720 | W | 2025-07-24 | 39 |