Thalassarche impavida, commonly known as the Northern , is a large seabird found in the Southern Hemisphere. These birds are renowned for their long-distance migrations and their distinctive plumage.
Description & Characteristics
The is a large seabird with a wingspan that can reach up to 2.1 meters. They possess a distinctive dark gray body with a white head and neck. Their bill is robust and hooked, adapted for catching and tearing prey. The has a distinctive black band across the lower eye.
Habitat and Occurrence
The typically inhabits the Southern Ocean, making it a prevalent presence in these aquatic ecosystems. They are commonly found in the Antarctic Polar Front zone, which marks the transition between the colder waters of the Antarctic and the warmer waters of the subantarctic. The can be observed in areas like the Kerguelen Islands, Crozet Islands, and Prince Edward Islands. This species can also be seen further north during the breeding season.
Taxonomy
The species Thalassarche impavida belongs to the Class: Aves, Order: Procellariiformes, and Family: Diomedeidae. This family includes other albatrosses, shearwaters, and petrels, all characterized by their webbed feet and unique adaptations for marine life.
Feeding
The is a highly efficient predator, relying on a diet primarily consisting of squid, fish, and crustaceans. They possess exceptional foraging abilities, spending much of their time at sea searching for prey. To catch their food, employ a variety of techniques, often diving to depths exceeding 20 meters to catch fish.
Image References