Southern Giant Petrel
NameSouthern Giant Petrel
Common NameSouthern Giant Petrel
Scientific NameMacronectes giganteus
FamilyProcellariidae
Wingspan (cm)195
Length (cm)92.5
Weight (g)4400
Plumage DetailsAdults exhibit two main plumage morphs: a dark morph that is uniformly sooty brown with a paler face and neck, and a pale morph that is almost entirely white with scattered dark feathers, particularly on the wings. Juveniles are typically dark brown.
Vocalization / CallVocalizations include harsh croaks, grunts, and hisses, often heard during feeding frenzies or territorial disputes.
Primary Dietcarnivore
Primary Habitatscoastal
Conservation Statusleast-concern
Geographic RangeCircumpolar in the Southern Ocean, breeding on numerous sub-Antarctic islands, including the Falkland Islands, South Georgia, and islands off the Antarctic Peninsula.
Identifying FeaturesLarge size, Massive pale bill with prominent nasal tubes, Dark eyes, Two distinct plumage morphs (dark and pale), Scavenging behavior
Description
The Southern Giant Petrel is a large, scavenging seabird of the Southern Ocean, known for its robust build and distinctive pale bill. It spends much of its life at sea, coming ashore to breed on sub-Antarctic islands where it nests on the ground.
