| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2127 | 25202728 | W | 1993-07-25 | 16 | |||
| 339 | 25202728 | S | 1994-01-30 | 3 | |||
| 374 | 25202728 | W | 1994-07-17 | 9 | |||
| 504 | 25202728 | S | 1995-01-22 | 141 | |||
| 590 | 25202728 | W | 1995-07-23 | 247 | |||
| 697 | 25202728 | S | 1996-01-27 | 4 | |||
| 806 | 25202728 | W | 1996-07-14 | 40 | |||
| 966 | 25202728 | S | 1997-01-26 | 5 | |||
| 2096 | 25202728 | W | 1997-07-20 | 37 | |||
| 2383 | 25202728 | S | 1998-01-25 | 16 | |||
| 2527 | 25202728 | W | 1998-07-19 | 57 | |||
| 2657 | 25202728 | S | 1999-01-17 | 126 | |||
| 3079 | 25202728 | W | 1999-07-18 | 302 | |||
| 3210 | 25202728 | S | 2000-02-05 | 126 | |||
| 3523 | 25202728 | W | 2000-07-16 | 69 | |||
| 3784 | 25202728 | S | 2001-01-14 | 107 | |||
| 4009 | 25202728 | W | 2001-07-15 | 96 | |||
| 4420 | 25202728 | S | 2002-01-12 | 74 | |||
| 4619 | 25202728 | W | 2002-07-13 | 130 | |||
| 4915 | 25202728 | S | 2003-01-11 | 215 | |||
| 5255 | 25202728 | W | 2003-07-19 | 29 | |||
| 5588 | 25202728 | S | 2004-01-17 | 875 | |||
| 5888 | 25202728 | W | 2004-07-24 | 194 | |||
| 6760 | 25202728 | W | 2005-07-16 | 354 | |||
| 7058 | 25202728 | S | 2006-01-14 | 333 | |||
| 8408 | 25202728 | W | 2006-07-15 | 162 | |||
| 8909 | 25202728 | S | 2007-01-13 | 474 | |||
| 9164 | 25202728 | W | 2007-07-14 | 105 | |||
| 9448 | 25202728 | S | 2008-01-12 | 646 | |||
| 500665 | 25202728 | W | 2008-07-12 | 208 | |||
| 502775 | 25202728 | S | 2009-01-18 | 14 | |||
| 504180 | 25202728 | W | 2009-07-11 | 327 | |||
| 504343 | 25202728 | S | 2010-01-23 | 862 | |||
| 502773 | 25202728 | W | 2010-07-24 | 378 | |||
| 502347 | 25202728 | S | 2011-02-24 | 253 | |||
| 502348 | 25202728 | W | 2011-07-09 | 432 | |||
| 502771 | 25202728 | S | 2012-01-07 | 1901 | |||
| 502772 | 25202728 | W | 2012-07-21 | 80 | |||
| 502608 | 25202728 | S | 2013-01-12 | 837 | |||
| 503642 | 25202728 | W | 2013-08-10 | 44 | |||
| 504352 | 25202728 | S | 2014-01-04 | 83 | |||
| 504342 | 25202728 | W | 2014-07-05 | 128 | |||
| 504779 | 25202728 | S | 2015-01-18 | 650 | |||
| 505297 | 25202728 | W | 2015-08-09 | 15 | |||
| 505507 | 25202728 | S | 2016-01-01 | 594 | |||
| 505852 | 25202728 | W | 2016-08-13 | 24 | |||
| 510884 | 25202728 | W | 2024-07-27 | 171 | |||
| 511551 | 25202728 | W | 2025-07-06 | 11 |