Localities: Bjørnafjorden
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1991 | 8 | 1 | 1 | 10 |
| 2006 | 1 | 1 | 1 | 1 |
| 2007 | 16 | 4 | 3 | 21 |
| 2009 | 89 | 16 | 6 | 149 |
| 2011 | 31 | 10 | 5 | 46 |
| 2023 | 1 | 1 | 1 | 1 |
| 2015 | 8 | 2 | 2 | 8 |
| 2008 | 28 | 5 | 3 | 41 |
| 2012 | 14 | 4 | 3 | 19 |
| 2010 | 90 | 16 | 7 | 127 |
| 2013 | 4 | 4 | 4 | 7 |
| 2024 | 1 | 1 | 1 | 1 |
| 2014 | 12 | 8 | 7 | 14 |
| 2016 | 5 | 3 | 2 | 6 |
| 2022 | 1 | 1 | 1 | 1 |
| 2020 | 5 | 5 | 2 | 10 |
| 2017 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 1 | 1 | 1 |
| 2018 | 7 | 1 | 1 | 7 |
| Totalt alle år | 176 | 44 | 17 | 471 |