Genus: Måker (Larus)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|
| 2024 | 4 | 457 | 454 | 598 |
| 2023 | 6 | 473 | 465 | 610 |
| 2022 | 5 | 582 | 575 | 737 |
| 2021 | 4 | 492 | 482 | 660 |
| 2020 | 7 | 454 | 440 | 560 |
| 2019 | 6 | 516 | 494 | 698 |
| 2018 | 4 | 427 | 415 | 670 |
| 2017 | 4 | 282 | 278 | 450 |
| 2016 | 5 | 360 | 353 | 596 |
| 2015 | 5 | 285 | 277 | 460 |
| 2014 | 4 | 263 | 260 | 584 |
| 2013 | 5 | 163 | 156 | 432 |
| 2012 | 5 | 132 | 128 | 291 |
| 2011 | 4 | 154 | 146 | 272 |
| 2010 | 4 | 140 | 128 | 213 |
| 2009 | 4 | 56 | 56 | 95 |
| 2008 | 4 | 48 | 33 | 84 |
| 2007 | 4 | 29 | 19 | 60 |
| 2006 | 5 | 36 | 14 | 97 |
| 2005 | 4 | 27 | 9 | 85 |
| 2004 | 5 | 14 | 13 | 77 |
| 2003 | 3 | 7 | 7 | 55 |
| 2002 | 4 | 8 | 8 | 36 |
| 2001 | 4 | 3 | 3 | 6 |
| 2000 | 2 | 2 | 2 | 2 |
| 1999 | 2 | 1 | 1 | 2 |
| 1998 | 3 | 1 | 1 | 3 |
| 1996 | 1 | 1 | 1 | 1 |
| 1995 | 3 | 1 | 1 | 3 |
| 1994 | 5 | 16 | 16 | 26 |
| 1993 | 3 | 4 | 4 | 6 |
| 1992 | 2 | 2 | 2 | 3 |
| 1991 | 1 | 6 | 6 | 6 |
| 1990 | 1 | 2 | 2 | 2 |
| 1989 | 1 | 3 | 3 | 3 |
| Totalt alle år | 7 | 2628 | 2333 | 8483 |