Species: Red-backed Shrike (Lanius collurio)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2021 | 1 | 1 | 1 | 1 |
| 2020 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 2 | 2 | 2 |
| 2017 | 1 | 1 | 1 | 1 |
| 2013 | 1 | 2 | 2 | 2 |
| 2011 | 1 | 1 | 1 | 1 |
| 2010 | 1 | 1 | 1 | 1 |
| 2008 | 1 | 1 | 1 | 1 |
| 2005 | 1 | 1 | 1 | 1 |
| Totalt alle år | 1 | 11 | 11 | 11 |
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2021 | 1 | 1 | 1 | 1 |
| 2020 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 2 | 2 | 2 |
| 2017 | 1 | 1 | 1 | 1 |
| 2013 | 1 | 2 | 2 | 2 |
| 2011 | 1 | 1 | 1 | 1 |
| 2010 | 1 | 1 | 1 | 1 |
| 2008 | 1 | 1 | 1 | 1 |
| 2005 | 1 | 1 | 1 | 1 |
| Totalt alle år | 1 | 11 | 11 | 11 |