| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 398 | 28213209 | W | 1994-07-21 | 1 | |||
| 1017 | 28213209 | S | 1997-03-10 | 2 | |||
| 2985 | 28213209 | W | 1999-08-16 | 1 | |||
| 4283 | 28213209 | S | 2002-01-23 | 1 | |||
| 5209 | 28213209 | W | 2003-08-15 | 1 | |||
| 5524 | 28213209 | S | 2004-02-12 | 1 | |||
| 6618 | 28213209 | W | 2005-09-08 | 2 | |||
| 500846 | 28213209 | S | 2009-02-03 | 4 | |||
| 501169 | 28213209 | W | 2009-07-22 | 6 | |||
| 502130 | 28213209 | S | 2010-01-15 | 1 | |||
| 502523 | 28213209 | O | 2012-08-23 | 1 | |||
| 507246 | 28213209 | O | 2018-08-28 | 6 |