Strix aluco Biometrics

Wingspan: 94 - 104 cm (Beaman & Madge, 2011)
Total length: 37 - 39 cm (Beaman & Madge, 2011)
Weight: 330 - 590 g (Hume, 2002)

Status

Madeira local status by Correia-Fagundes et al, 2021: Only 1 record
Madeira local status by Correia-Fagundes et al, 2013: Only 1 record
Conservation status by the IUCN Red List Categories, 2013: Least Concern ver 3.1