Willow Warbler (Phylloscopus trochilus)
FI: Pajulintu, SV: Lövsångare
Population trend: Declining 
Distribution trend: Stable 
Breeding pairs: 7,000,000–11,000,000
Finnish red list category: LC
| Degree of breeding evidence | Grids | % of grids |
|---|---|---|
| Confirmed | 2866 | 74,2 % |
| Probable | 750 | 19,4 % |
| Possible | 155 | 4 % |
| Total | 3771 | 97,6 % |
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