| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 10 | 32361818 | S | 1992-01-14 | 173 | 150 | ||
| 44 | 32361818 | W | 1992-07-15 | 114 | |||
| 90 | 32361818 | S | 1993-01-14 | 36 | |||
| 175 | 32361818 | W | 1993-07-20 | 11 | |||
| 274 | 32361818 | S | 1994-01-18 | 10 | |||
| 2132 | 32361818 | W | 1994-07-27 | 26 | |||
| 2169 | 32361818 | W | 1995-07-23 | 13 | |||
| 2186 | 32361818 | S | 1996-01-17 | 29 | |||
| 2185 | 32361818 | W | 1996-07-19 | 14 | |||
| 1032 | 32361818 | S | 1997-01-15 | 341 | 300 | 150 | |
| 1092 | 32361818 | W | 1997-07-22 | 21 | |||
| 2253 | 32361818 | S | 1998-01-19 | 131 | |||
| 2465 | 32361818 | W | 1998-07-27 | 142 | |||
| 2758 | 32361818 | S | 1999-01-25 | 1 | |||
| 2916 | 32361818 | W | 1999-07-05 | 164 | 150 | ||
| 3198 | 32361818 | S | 2000-01-27 | 2 | |||
| 3456 | 32361818 | W | 2000-07-26 | 42 | |||
| 3801 | 32361818 | S | 2001-01-23 | 3 | |||
| 3948 | 32361818 | W | 2001-07-09 | 282 | 150 | ||
| 4245 | 32361818 | S | 2002-01-21 | 23 | |||
| 4677 | 32361818 | W | 2002-07-17 | 24 | |||
| 6682 | 32361818 | W | 2005-08-02 | 33 | |||
| 8235 | 32361818 | W | 2006-07-25 | 26 | |||
| 8975 | 32361818 | W | 2007-08-07 | 253 | 150 | ||
| 500026 | 32361818 | S | 2008-02-05 | 21 | |||
| 500402 | 32361818 | W | 2008-08-12 | 74 | |||
| 500756 | 32361818 | S | 2009-01-22 | 5 | |||
| 501078 | 32361818 | W | 2009-07-20 | 16 | |||
| 502853 | 32361818 | S | 2010-01-18 | 25 | |||
| 503161 | 32361818 | W | 2010-07-22 | 49 | |||
| 503162 | 32361818 | S | 2011-01-17 | 2 | |||
| 503675 | 32361818 | W | 2011-08-02 | 188 | 150 | ||
| 503673 | 32361818 | S | 2012-01-10 | 2 | |||
| 503671 | 32361818 | W | 2012-07-23 | 87 | |||
| 503678 | 32361818 | W | 2013-07-22 | 41 | |||
| 506517 | 32361818 | W | 2015-07-27 | 120 | |||
| 506519 | 32361818 | W | 2016-07-25 | 6 | |||
| 508648 | 32361818 | O | 2020-07-29 | 151 | 150 | ||
| 508723 | 32361818 | O | 2020-10-14 | 38 | |||
| 509202 | 32361818 | W | 2021-07-30 | 36 | |||
| 509650 | 32361818 | O | 2022-07-27 | 10 | |||
| 510159 | 32361818 | W | 2023-07-10 | 23 | |||
| 510321 | 32361818 | 2023-10-24 | 23 | ||||
| 510327 | 32361818 | O | 2023-10-24 | 55 | |||
| 511058 | 32361818 | O | 2024-11-28 | 2 | |||
| 511488 | 32361818 | W | 2025-07-18 | 5 |