Snowy Albatross
Diomedea Exulans
Open sea
Sheltered areaIndian Ocean
About
Overview
The Snowy Albatross (Diomedea exulans) is a magnificent, far-ranging seabird renowned for possessing the largest wingspan of any living bird, reaching up to 3.6 meters. As a member of the "great albatrosses," it spends the vast majority of its life soaring over the Southern Ocean, often circumnavigating the globe multiple times in a single year.
Distribution & habitat
This species maintains a circumpolar range across the Southern Ocean, including Antarctic, sub-Antarctic, and subtropical waters. They breed on remote sub-Antarctic and Antarctic islands, such as South Georgia, the Kerguelen Islands, and Macquarie Island, where they prefer nesting in sheltered areas like ridges, plateaus, and valleys.
Appearance
Adults are primarily white with black-tipped wings and a distinctive wedge-shaped tail. They possess a large, powerful pink bill and pale flesh-colored feet. Juveniles are easily distinguished by their predominantly dark, chocolate-brown plumage, which gradually whitens as the birds mature over several years.
Biology & behavior
Snowy Albatrosses are highly adapted for efficient long-distance flight, capable of gliding for hours with minimal energy expenditure. They are largely solitary at sea and typically return to land only to breed, a process they undertake once every two years. Young birds remain at sea for 5 to 10 years before returning to their natal islands to find a lifelong mate.
Feeding
These birds are opportunistic foragers with a diverse diet consisting of fish, cephalopods, jellyfish, and crustaceans. They are also known to scavenge carrion from seals and penguins. During foraging trips, which can last from several hours to several weeks, they may hunt by making shallow dives or scavenging from the ocean surface.
Distribution
Based on iNaturalist community observations