| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 119 | 29483100 | S | 1993-01-16 | 408 | |||
| 194 | 29483100 | W | 1993-07-28 | 181 | |||
| 270 | 29483100 | S | 1994-01-13 | 442 | |||
| 400 | 29483100 | W | 1994-07-05 | 179 | |||
| 486 | 29483100 | S | 1995-01-19 | 471 | |||
| 618 | 29483100 | W | 1995-07-18 | 408 | |||
| 755 | 29483100 | S | 1996-01-12 | 446 | |||
| 906 | 29483100 | W | 1996-07-13 | 147 | |||
| 998 | 29483100 | S | 1997-01-24 | 535 | |||
| 2026 | 29483100 | W | 1997-07-26 | 181 | |||
| 2339 | 29483100 | S | 1998-01-24 | 580 | |||
| 2614 | 29483100 | W | 1998-07-18 | 345 | |||
| 2728 | 29483100 | S | 1999-01-16 | 649 | |||
| 3011 | 29483100 | W | 1999-07-25 | 338 | |||
| 3346 | 29483100 | S | 2000-01-21 | 504 | |||
| 3381 | 29483100 | W | 2000-07-22 | 265 | |||
| 3629 | 29483100 | S | 2001-01-27 | 582 | |||
| 4092 | 29483100 | W | 2001-07-14 | 223 | |||
| 4270 | 29483100 | S | 2002-01-27 | 346 | |||
| 4603 | 29483100 | W | 2002-07-26 | 113 | |||
| 5065 | 29483100 | S | 2003-02-02 | 437 | |||
| 5245 | 29483100 | W | 2003-07-27 | 255 | |||
| 5561 | 29483100 | S | 2004-01-31 | 458 | |||
| 6069 | 29483100 | W | 2004-07-27 | 91 | |||
| 6353 | 29483100 | S | 2005-01-23 | 542 | |||
| 8504 | 29483100 | W | 2006-07-30 | 193 | |||
| 8728 | 29483100 | S | 2007-01-28 | 459 | |||
| 94241 | 29483100 | W | 2007-08-19 | 198 | |||
| 500236 | 29483100 | S | 2008-02-02 | 568 | |||
| 500768 | 29483100 | S | 2009-02-07 | 313 | |||
| 501066 | 29483100 | W | 2009-08-15 | 57 | |||
| 502435 | 29483100 | S | 2010-02-10 | 130 | |||
| 502436 | 29483100 | S | 2011-02-01 | 339 | |||
| 502434 | 29483100 | W | 2011-07-12 | 5 | |||
| 502437 | 29483100 | S | 2012-01-20 | 194 | |||
| 503477 | 29483100 | W | 2013-07-16 | 34 |