Great Northern Loon Gavia immer (Br√ľnnich, 1764)

Order: Gaviiformes Family: Gaviidae Status: Vagrant to Madeira

Gavia immer Biometrics

Wingspan: 127 - 147 cm (Beaman & Madge, 2011)
Total length: 69 - 91 cm (Beaman & Madge, 2011)
Weight: 3 - 4 kg (Hume, 2002)

Status

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

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