Biology:Grey-backed storm petrel

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Short description: Species of bird

Grey-backed storm petrel
Grey-backed Storm Petrel 0A2A8780.jpg
Grey-backed Storm Petrel 0A2A9673.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Procellariiformes
Family: Oceanitidae
Genus: Garrodia
Forbes, WA, 1881
Species:
G. nereis
Binomial name
Garrodia nereis
(Gould, 1841)
Garrodia nereis dist.jpg
Synonyms
  • Oceanites nereis

The grey-backed storm petrel (Garrodia nereis) is a species of seabird in the austral storm petrel family Oceanitidae. It is monotypic within the genus Garrodia.[2] It is found in Antarctica, Argentina , Australia , Chile , Falkland Islands, French Southern Territories, New Zealand, Saint Helena, South Africa , and South Georgia and the South Sandwich Islands. Its natural habitat is open seas.[1] It is highly attracted to bright lights, especially in conditions of low visibility.[3]

Taxonomy

The genus Garrodia was created by William Alexander Forbes in 1881[2] and named after English zoologist Alfred Henry Garrod,[4] while the specific descriptor is an allusion to the Nereids, the sea nymphs of Greek mythology.[5]

Description

Grey-backed storm petrel is a small bird, 21-44 g in weight with a 39-40 cm wingspan. Like others in its family it is dark grey overall with a black head and belly, but it can be distinguished from other storm-petrels in its range by its light grey rump compared to the white rump on others. The Grey-backed petrel has a pale back, black legs, a square tail and a white belly.

Distribution

The grey-backed storm petrel has a distribution in the subantarctic in three disjunct populations, with one off of South America, on off of South Africa , and one off of Australia . It breeds in the Falkland Islands,[6] Chatham Islands, Gough Island, Crozet Islands, Kerguelen Island, the New Zealand Subantarctic Islands, and Fiordland on the New Zealand mainland.[7]

Behaviour

Grey-backed storm petrels are mostly solitary during the non-breeding season. They breed in large colonies from August to March, where they share parental duties.

References

Cited texts

Wikidata ☰ Q1261174 entry