| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2196 | 31421812 | S | 1996-01-18 | 228 | |||
| 2250 | 31421812 | S | 1998-01-21 | 31 | |||
| 2757 | 31421812 | S | 1999-01-25 | 70 | |||
| 3197 | 31421812 | S | 2000-01-25 | 212 | |||
| 3454 | 31421812 | W | 2000-07-24 | 9 | |||
| 3802 | 31421812 | S | 2001-01-25 | 74 | |||
| 3950 | 31421812 | W | 2001-07-10 | 1 | |||
| 4247 | 31421812 | S | 2002-01-22 | 192 | |||
| 4773 | 31421812 | S | 2003-01-29 | 31 | |||
| 5437 | 31421812 | S | 2004-01-27 | 103 | |||
| 6198 | 31421812 | S | 2005-01-17 | 25 | |||
| 6683 | 31421812 | W | 2005-08-04 | 2 | |||
| 8077 | 31421812 | S | 2006-01-31 | 54 | |||
| 8236 | 31421812 | W | 2006-07-26 | 2 | |||
| 8672 | 31421812 | S | 2007-01-17 | 57 | |||
| 500025 | 31421812 | S | 2008-02-06 | 44 | |||
| 500404 | 31421812 | W | 2008-08-14 | 1 | |||
| 500755 | 31421812 | S | 2009-01-19 | 52 | |||
| 503634 | 31421812 | S | 2010-01-19 | 23 | |||
| 503604 | 31421812 | W | 2010-07-19 | 23 | |||
| 503633 | 31421812 | S | 2011-01-19 | 98 | |||
| 503690 | 31421812 | S | 2012-01-11 | 3 | |||
| 503688 | 31421812 | S | 2013-01-29 | 195 | |||
| 505354 | 31421812 | S | 2014-02-05 | 99 | |||
| 506530 | 31421812 | S | 2015-01-26 | 168 | |||
| 506531 | 31421812 | W | 2015-07-29 | 3 | |||
| 506532 | 31421812 | S | 2016-01-26 | 102 | |||
| 506533 | 31421812 | O | 2016-09-08 | 3 | |||
| 506534 | 31421812 | S | 2017-01-17 | 93 | |||
| 506976 | 31421812 | S | 2018-01-30 | 66 | |||
| 508414 | 31421812 | S | 2019-01-17 | 78 | |||
| 508730 | 31421812 | O | 2020-10-29 | 25 | |||
| 508907 | 31421812 | S | 2021-02-02 | 13 | |||
| 509306 | 31421812 | S | 2021-12-01 | 20 | |||
| 510329 | 31421812 | O | 2023-10-24 | 56 | |||
| 510393 | 31421812 | S | 2024-01-16 | 95 | |||
| 510702 | 31421812 | O | 2024-04-17 | 60 | |||
| 510951 | 31421812 | O | 2024-10-21 | 81 | |||
| 511069 | 31421812 | S | 2025-01-08 | 180 | |||
| 511684 | 31421812 | O | 2025-10-30 | 285 |