| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 1067 | 28153228 | S | 1997-01-20 | 16 | |||
| 2041 | 28153228 | W | 1997-07-16 | 2 | |||
| 2629 | 28153228 | W | 1998-07-13 | 1 | |||
| 2814 | 28153228 | S | 1999-02-11 | 6 | |||
| 3262 | 28153228 | S | 2000-01-24 | 2 | |||
| 4287 | 28153228 | S | 2002-01-22 | 12 | |||
| 4849 | 28153228 | S | 2003-01-22 | 39 | |||
| 5512 | 28153228 | S | 2004-02-11 | 2 | |||
| 6246 | 28153228 | S | 2005-02-10 | 1 | |||
| 6957 | 28153228 | S | 2006-01-20 | 3 | |||
| 503196 | 28153228 | O | 2013-08-06 | 2 | |||
| 505040 | 28153228 | S | 2014-01-21 | 2 | |||
| 511010 | 28153228 | O | 2023-03-08 | 1 | |||
| 511171 | 28153228 | S | 2025-01-31 | 1 |