The Campbell shag (''Leucocarbo campbelli''), also known as the Campbell Island shag, is a species of

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweig ...

in the family

Phalacrocoracidae Phalacrocoracidae is a family of approximately 40 species of aquatic birds commonly known as cormorants and shags. Several different classifications of the family have been proposed, but in 2021 the IOC adopted a consensus taxonomy of seven gen ...

. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...

to Campbell Island. Its natural

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

s are open seas and rocky shores. It is a medium-sized

, around 63 cm in length, with a wingspan of 105 cm, weighing between 1.6 – 2 kg. They only breed on Campbell Island and forage within 10 km of the island. Its unique, looped head and elongated beak allows to easily feed on shellfish and marine invertebrates. This is done through foraging dive cycles of high speed and efficiency. Some taxonomic authorities, including the

International Ornithologists' Union The International Ornithologists' Union, formerly known as the International Ornithological Committee, is a group of about 200 international ornithologists, and is responsible for the International Ornithological Congress and other international ...

, place this species in the genus Leucocarbo. Others place it in the genus Phalacrocorax.

References

External links

Species factsheet
- BirdLife International Campbell shag Birds of the Campbell Islands Campbell shag Campbell shag Taxonomy articles created by Polbot Endemic birds of New Zealand {{Pelecaniformes-stub