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Overview
Black-browed albatross

Black-browed albatross

Wikipedia

The black-browed albatross, also known as the black-browed mollymawk, is a large seabird of the albatross family Diomedeidae; it is the most widespread and common member of its family.

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Distribution

Region

Southern Ocean and subantarctic waters

Typical Environment

Breeds on subantarctic islands such as the Falklands (Islas Malvinas), South Georgia, Kerguelen, Crozet, Heard, and islands off southern Chile and Tasmania. At sea it ranges widely across the South Atlantic, South Pacific, and southern Indian Ocean, frequenting productive shelf edges and frontal systems. Outside the breeding season it disperses circumpolarly, often far from land. It commonly attends trawlers and longliners to scavenge discards.

Altitude Range

Sea level to 600 m

Climate Zone

Temperate

Characteristics

Size80–95 cm
Wing Span200–240 cm
Male Weight3.7 kg
Female Weight3.3 kg
Life Expectancy45 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The black-browed albatross, or black-browed mollymawk, is the most widespread and abundant albatross, famed for its striking dark eyebrow and effortless dynamic soaring over the Southern Ocean. It often follows fishing vessels and is a key species in bycatch mitigation efforts. Adults form long-term pair bonds and return to the same cliff-top colonies each year to raise a single chick.

Gallery

Bird photo
Bird photo
Bird photo
Sub-adult plumage

Sub-adult plumage

East of Tasmania, Southern Ocean

East of Tasmania, Southern Ocean

Bird photo
Associating with a killer whale. Picture taken by an albatross-borne camera.

Associating with a killer whale. Picture taken by an albatross-borne camera.

Taking off

Taking off

Egg - MHNT

Egg - MHNT

Colony on Saunders Island, Falkland Islands

Colony on Saunders Island, Falkland Islands

Skeleton of a black-browed albatross (Museum of Osteology)

Skeleton of a black-browed albatross (Museum of Osteology)

Black-browed albatross on Heligoland (April 2017)

Black-browed albatross on Heligoland (April 2017)

Behaviour

Temperament

social at sea but territorial around nest sites

Flight Pattern

soaring glider

Social Behavior

Forms dense cliff-top breeding colonies and usually maintains long-term monogamous pair bonds. Lays a single egg; both parents share incubation and chick provisioning. Chicks take several months to fledge, during which adults range widely to forage.

Migratory Pattern

Seasonal migrant

Song Description

Generally quiet at sea, but at colonies it gives braying calls, cackles, and harsh squawks. Bill-clicking and head displays accompany vocalizations during courtship and territorial interactions.

Identification

Leg Colorbluish-grey
Eye Colordark brown

Plumage

Crisp white head and underparts with dark slate-black upperwings and back; underwings are white with bold black margins. A distinctive dark brow runs through the eye, giving a stern expression. Tail is greyish with darker tips; feathers are sleek and wind-shedding.

Feeding Habits

Diet

Feeds mainly on fish, squid, and crustaceans, often seizing prey from the surface or during shallow plunges. It also scavenges offal and discards from fishing vessels. Foraging strategy relies on dynamic soaring to cover vast distances efficiently, exploiting productive ocean fronts and shelf breaks.

Preferred Environment

Typically forages over continental shelf edges, upwelling zones, and oceanic fronts. Commonly seen behind trawlers and longliners, where it competes with other seabirds for discards.

Population

Total Known PopulationStable population of 1.2–1.8 million individuals

Similar Bird Species