| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4546 | 26072819 | W | 2002-07-05 | 25 | |||
| 4983 | 26072819 | S | 2003-01-26 | 95 | |||
| 5263 | 26072819 | W | 2003-07-22 | 23 | |||
| 5675 | 26072819 | S | 2004-02-11 | 44 | |||
| 5921 | 26072819 | W | 2004-07-27 | 11 | |||
| 6497 | 26072819 | S | 2005-01-27 | 80 | |||
| 6730 | 26072819 | W | 2005-07-11 | 12 | |||
| 8100 | 26072819 | S | 2006-02-16 | 76 | |||
| 8193 | 26072819 | W | 2006-08-12 | 9 | |||
| 8583 | 26072819 | S | 2007-01-28 | 13 | |||
| 8957 | 26072819 | W | 2007-07-15 | 5 | |||
| 500181 | 26072819 | S | 2008-01-27 | 78 | |||
| 500595 | 26072819 | W | 2008-07-26 | 362 | |||
| 500915 | 26072819 | S | 2009-01-25 | 152 | |||
| 504088 | 26072819 | W | 2009-07-27 | 24 | |||
| 502055 | 26072819 | S | 2010-01-27 | 36 | |||
| 504085 | 26072819 | W | 2010-08-01 | 69 | |||
| 504086 | 26072819 | S | 2011-02-08 | 26 | |||
| 506935 | 26072819 | W | 2011-08-03 | 57 | |||
| 506937 | 26072819 | S | 2012-02-02 | 58 | |||
| 508372 | 26072819 | W | 2012-07-29 | 49 | |||
| 502560 | 26072819 | S | 2013-01-25 | 81 | |||
| 502765 | 26072819 | W | 2013-07-09 | 49 | |||
| 502850 | 26072819 | W | 2013-07-24 | 85 | |||
| 508348 | 26072819 | S | 2014-02-17 | 85 | |||
| 508346 | 26072819 | W | 2014-08-08 | 40 | |||
| 504708 | 26072819 | S | 2015-02-03 | 58 | |||
| 505125 | 26072819 | O | 2015-08-04 | 110 | |||
| 506943 | 26072819 | S | 2016-02-06 | 86 | |||
| 506942 | 26072819 | W | 2016-08-07 | 98 | |||
| 506310 | 26072819 | S | 2017-02-04 | 31 | |||
| 506608 | 26072819 | W | 2017-07-31 | 64 | |||
| 506929 | 26072819 | S | 2018-01-31 | 52 | |||
| 506936 | 26072819 | O | 2018-03-04 | 69 | |||
| 507171 | 26072819 | W | 2018-07-30 | 37 | |||
| 507566 | 26072819 | S | 2019-01-20 | 21 | |||
| 507793 | 26072819 | W | 2019-07-14 | 13 | |||
| 508322 | 26072819 | S | 2020-01-31 | 16 | |||
| 508656 | 26072819 | W | 2020-07-19 | 43 | |||
| 509029 | 26072819 | S | 2021-02-09 | 7 | |||
| 509130 | 26072819 | W | 2021-07-11 | 35 | |||
| 509534 | 26072819 | S | 2022-02-13 | 9 | |||
| 509827 | 26072819 | W | 2022-07-26 | 22 | |||
| 510073 | 26072819 | S | 2023-01-26 | 6 | |||
| 510229 | 26072819 | W | 2023-07-31 | 12 | |||
| 510539 | 26072819 | S | 2024-01-31 | 23 | |||
| 510828 | 26072819 | W | 2024-07-20 | 12 | |||
| 511285 | 26072819 | S | 2025-02-13 | 31 | |||
| 511534 | 26072819 | W | 2025-07-17 | 11 |