Chroicocephalus philadelphia Biometrics

Wingspan: 90 - 100 cm (Beaman & Madge, 2011)
Total length: 28 - 30 cm (Beaman & Madge, 2011)

Status

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