| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 24 | 30372537 | S | 1992-02-12 | 192 | |||
| 65 | 30372537 | W | 1992-07-08 | 17 | |||
| 149 | 30372537 | S | 1993-01-21 | 234 | |||
| 239 | 30372537 | W | 1993-07-14 | 228 | |||
| 349 | 30372537 | S | 1994-01-18 | 572 | |||
| 425 | 30372537 | W | 1994-07-25 | 248 | |||
| 542 | 30372537 | S | 1995-01-13 | 686 | |||
| 644 | 30372537 | W | 1995-07-19 | 623 | |||
| 732 | 30372537 | S | 1996-02-02 | 640 | |||
| 879 | 30372537 | W | 1996-07-31 | 534 | |||
| 1046 | 30372537 | S | 1997-02-11 | 1339 | |||
| 2105 | 30372537 | W | 1997-07-03 | 368 | |||
| 2357 | 30372537 | S | 1998-02-10 | 1482 | |||
| 2548 | 30372537 | W | 1998-07-30 | 534 | |||
| 2793 | 30372537 | S | 1999-02-02 | 2099 | 1750 | ||
| 3089 | 30372537 | W | 1999-07-27 | 932 | |||
| 3289 | 30372537 | S | 2000-02-10 | 2303 | 1750 | ||
| 3555 | 30372537 | W | 2000-07-13 | 509 | |||
| 3753 | 30372537 | S | 2001-02-12 | 1724 | |||
| 3994 | 30372537 | W | 2001-07-26 | 147 | |||
| 4454 | 30372537 | S | 2002-02-19 | 1834 | 1750 | ||
| 5036 | 30372537 | S | 2003-02-11 | 2425 | 1750 | ||
| 5334 | 30372537 | W | 2003-07-31 | 936 | |||
| 5617 | 30372537 | S | 2004-02-04 | 2025 | 1750 | ||
| 6127 | 30372537 | W | 2004-08-11 | 272 | |||
| 6313 | 30372537 | S | 2005-02-21 | 3578 | 3500 | 1750 | 3200 |
| 1971 | 30372537 | W | 2005-08-11 | 415 | |||
| 94001 | 30372537 | O | 2006-02-28 | 2599 | 1750 | ||
| 8801 | 30372537 | S | 2007-02-27 | 2698 | 1750 | ||
| 500196 | 30372537 | S | 2008-02-28 | 2783 | 1750 | ||
| 503861 | 30372537 | S | 2010-03-08 | 2555 | 1750 | ||
| 504054 | 30372537 | S | 2011-03-24 | 1481 |