| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 119 | 29483100 | S | 1993-01-16 | 39 | |||
| 270 | 29483100 | S | 1994-01-13 | 54 | |||
| 486 | 29483100 | S | 1995-01-19 | 34 | |||
| 618 | 29483100 | W | 1995-07-18 | 1 | |||
| 755 | 29483100 | S | 1996-01-12 | 37 | |||
| 998 | 29483100 | S | 1997-01-24 | 272 | |||
| 2339 | 29483100 | S | 1998-01-24 | 28 | |||
| 2728 | 29483100 | S | 1999-01-16 | 85 | |||
| 3346 | 29483100 | S | 2000-01-21 | 24 | |||
| 3629 | 29483100 | S | 2001-01-27 | 17 | |||
| 4270 | 29483100 | S | 2002-01-27 | 22 | |||
| 4603 | 29483100 | W | 2002-07-26 | 1 | |||
| 5065 | 29483100 | S | 2003-02-02 | 37 | |||
| 5561 | 29483100 | S | 2004-01-31 | 113 | |||
| 6353 | 29483100 | S | 2005-01-23 | 58 | |||
| 8504 | 29483100 | W | 2006-07-30 | 4 | |||
| 8728 | 29483100 | S | 2007-01-28 | 10 | |||
| 94241 | 29483100 | W | 2007-08-19 | 1 | |||
| 500236 | 29483100 | S | 2008-02-02 | 10 | |||
| 500768 | 29483100 | S | 2009-02-07 | 3 | |||
| 502435 | 29483100 | S | 2010-02-10 | 18 | |||
| 502436 | 29483100 | S | 2011-02-01 | 12 | |||
| 502437 | 29483100 | S | 2012-01-20 | 27 |