| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 10 | 32361818 | S | 1992-01-14 | 98 | |||
| 44 | 32361818 | W | 1992-07-15 | 6 | |||
| 90 | 32361818 | S | 1993-01-14 | 11 | |||
| 175 | 32361818 | W | 1993-07-20 | 11 | |||
| 274 | 32361818 | S | 1994-01-18 | 7 | |||
| 2132 | 32361818 | W | 1994-07-27 | 2 | |||
| 2169 | 32361818 | W | 1995-07-23 | 2 | |||
| 2186 | 32361818 | S | 1996-01-17 | 3 | |||
| 1032 | 32361818 | S | 1997-01-15 | 51 | |||
| 1092 | 32361818 | W | 1997-07-22 | 2 | |||
| 2253 | 32361818 | S | 1998-01-19 | 8 | |||
| 2465 | 32361818 | W | 1998-07-27 | 7 | |||
| 2758 | 32361818 | S | 1999-01-25 | 3 | |||
| 2916 | 32361818 | W | 1999-07-05 | 10 | |||
| 3198 | 32361818 | S | 2000-01-27 | 7 | |||
| 3456 | 32361818 | W | 2000-07-26 | 13 | |||
| 3801 | 32361818 | S | 2001-01-23 | 26 | |||
| 3948 | 32361818 | W | 2001-07-09 | 7 | |||
| 4245 | 32361818 | S | 2002-01-21 | 50 | |||
| 4677 | 32361818 | W | 2002-07-17 | 14 | |||
| 4776 | 32361818 | S | 2003-01-28 | 1 | |||
| 5434 | 32361818 | S | 2004-01-26 | 1 | |||
| 8235 | 32361818 | W | 2006-07-25 | 2 | |||
| 8671 | 32361818 | S | 2007-01-16 | 10 | |||
| 8975 | 32361818 | W | 2007-08-07 | 13 | |||
| 500026 | 32361818 | S | 2008-02-05 | 6 | |||
| 500402 | 32361818 | W | 2008-08-12 | 11 | |||
| 500756 | 32361818 | S | 2009-01-22 | 63 | |||
| 501078 | 32361818 | W | 2009-07-20 | 6 | |||
| 502853 | 32361818 | S | 2010-01-18 | 183 | |||
| 503161 | 32361818 | W | 2010-07-22 | 6 | |||
| 503162 | 32361818 | S | 2011-01-17 | 4 | |||
| 503675 | 32361818 | W | 2011-08-02 | 4 | |||
| 503673 | 32361818 | S | 2012-01-10 | 12 | |||
| 503671 | 32361818 | W | 2012-07-23 | 5 | |||
| 505352 | 32361818 | S | 2014-02-04 | 4 | |||
| 506517 | 32361818 | W | 2015-07-27 | 21 | |||
| 506519 | 32361818 | W | 2016-07-25 | 15 | |||
| 507435 | 32361818 | W | 2018-07-23 | 2 | |||
| 508648 | 32361818 | O | 2020-07-29 | 1 | |||
| 508723 | 32361818 | O | 2020-10-14 | 12 | |||
| 510327 | 32361818 | O | 2023-10-24 | 29 | |||
| 511058 | 32361818 | O | 2024-11-28 | 15 |