Southern giant petrel

Often called the “vulture of the seas” because of its scavenging habits

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Southern giant petrel

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Often called the “vulture of the seas” because of its scavenging habits

Population 150,000
7.2 % decline over the past 64 years

One of the most powerful and striking seabirds of the Southern Ocean, often earning the nickname “the vulture of the seas.” This large bird has a bold presence, with a heavy body, long wings, and a strong hooked bill that immediately sets it apart from many other seabirds. Its plumage can vary from mottled brown to almost completely white, especially in older individuals, giving each bird a unique appearance. With a wingspan that can stretch over two meters, the southern giant petrel is built for long-distance flight and can glide effortlessly over vast stretches of ocean, using wind currents to travel with minimal effort.

While many seabirds focus mainly on fish or squid, the southern giant petrel is both a hunter and a scavenger. It feeds on fish, squid, and krill, but it is also well known for scavenging carcasses of seals, whales, and other animals. On land, it can be surprisingly aggressive, especially around breeding colonies, where it may prey on eggs, chicks, or even weak individuals of other bird species. This bold and adaptable feeding strategy allows it to survive in harsh environments where food availability can change quickly.

The southern giant petrel is closely tied to cold southern waters and is most commonly found around Antarctica and nearby subantarctic islands. It spends much of its life at sea, often following ships or large marine animals in search of food. Despite its size, it is an excellent flyer and can cover enormous distances while foraging. Its strong wings and sturdy build allow it to handle extreme weather, including powerful winds and rough seas.

The southern giant petrel is a bird of contrasts, combining grace in flight with toughness and aggression on land. It plays an important role in the ocean ecosystem by cleaning up remains that might otherwise go to waste. Despite its intimidating reputation, it is a highly skilled survivor perfectly adapted to life in one of the harshest regions on Earth.

Distribution

Country
Population est.
Status
Year
Comments
Antarctica
2018
Breeding
Argentina
2018
Breeding
Australia
2018
Breeding
Bouvet Island
Official estimate
EX
Extinct locally
Brazil
2018
Non-Breeding
Chile
2018
Breeding
Falkland Islands
2018
Breeding: Malvinas
Fiji
2018
Non-Breeding
French Polynesia
2018
Vagrant
French Southern T.
2018
Breeding
Heard & McDonald
2018
Breeding
Madagascar
2018
Non-Breeding
Mozambique
2018
Non-Breeding
Namibia
2018
Non-Breeding
New Zealand
2018
Non-Breeding
Norfolk Island
2018
Non-Breeding
Peru
2018
Réunion
2018
Vagrant
Saint Helena
2018
Breeding
Seychelles
2018
Vagrant
South Africa
2018
Breeding
South Georgia
2018
Breeding
Uruguay
2018
Non-Breeding

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Terrestrial / Aquatic

Altricial / Precocial

Polygamous / Monogamous

Dimorphic (size) / Monomorphic

Active: Diurnal / Nocturnal

Social behavior: Solitary / Pack / Herd

Diet: Carnivore / Herbivore / Omnivore / Piscivorous / Insectivore

Migratory: Yes / No

Domesticated: Yes / No

Dangerous: Yes / No