Apus apus Biometrics

Wingspan: 42 - 48 cm (Beaman & Madge, 2011)
Total length: 16 - 17 cm (Beaman & Madge, 2011)
Weight: 36 - 50 g (Cardona & Esteban, 2002)

Status

Madeira local status by Correia-Fagundes et al, 2021: Seasonal
Madeira local status by Romano et al, 2010: Seasonal
Madeira local status by Zino et al, 1995: Occasional
Conservation status by the IUCN Red List Categories, 2013: Least Concern ver 3.1