| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 10 | 32361818 | S | 1992-01-14 | 63 | |||
| 90 | 32361818 | S | 1993-01-14 | 4 | |||
| 274 | 32361818 | S | 1994-01-18 | 3 | |||
| 2186 | 32361818 | S | 1996-01-17 | 7 | |||
| 1032 | 32361818 | S | 1997-01-15 | 48 | |||
| 2253 | 32361818 | S | 1998-01-19 | 42 | |||
| 2758 | 32361818 | S | 1999-01-25 | 21 | |||
| 3198 | 32361818 | S | 2000-01-27 | 93 | |||
| 3948 | 32361818 | W | 2001-07-09 | 1 | |||
| 4245 | 32361818 | S | 2002-01-21 | 23 | |||
| 8671 | 32361818 | S | 2007-01-16 | 20 | |||
| 500026 | 32361818 | S | 2008-02-05 | 7 | |||
| 500756 | 32361818 | S | 2009-01-22 | 36 | |||
| 502853 | 32361818 | S | 2010-01-18 | 27 | |||
| 503162 | 32361818 | S | 2011-01-17 | 22 | |||
| 503675 | 32361818 | W | 2011-08-02 | 5 | |||
| 503673 | 32361818 | S | 2012-01-10 | 3 | |||
| 508648 | 32361818 | O | 2020-07-29 | 5 | |||
| 510327 | 32361818 | O | 2023-10-24 | 1 |