Stercorarius antarcticus, Brown skua
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Stercorarius antarcticus   (Lesson, 1831)

Brown skua
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Stercorarius antarcticus

Classification / Names Populärnamn | synonymer | CoL | ITIS | WoRMS

Aves | Charadriiformes | Stercorariidae

Environment: milieu / climate zone / djupintervall / distribution range Ekologi

.  Temperate

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Indo-Pacific, Southern Atlantic and the Antarctic.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm Max length : 66.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 1.9 kg (Ref. 356)

Short description Morfologi

Culmen: 5.72 cm; tarsus: 7.87 cm; wing: 42.41 cm.

Biologi     Ordlista (t.ex. epibenthic)

Total Length: 61 to 66 (Ref. 8812). A coastal, surface seizing species (Ref. 356).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae

Main reference referenser | Koordinator | Medarbetare

Hemmings, A.D. 1989 Communally breeding skuas: breeding success of pairs, trios and groups of Catharacta lonnbergi on the Chatham Islands, New Zealand. Journal of Zoology, London 218:393-405. (Ref. 91800)

IUCN Red List Status (Ref. 130435: Version 2025-1)

  Least Concern (LC) ; Date assessed: 07 August 2018

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


| FishSource |

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Ytterligare information

Trophic Ecology
Food items (preys)
Födosammansättning
Födointag
Predatorer
Ekologi
Ekologi
Population dynamics
Tillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycle
Reproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Distribution
Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
Medarbetare
Taxonomy
Populärnamn
synonymer
Morfologi
Bilder
referenser
referenser

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, sök) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 2.1 - 22.5, mean 13.8 (based on 498 cells).
Resiliens (Ref. 69278): Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=9.49-39.39).
Fishing Vulnerability (Ref. 71543): Moderate to high vulnerability (46 of 100).
Price category (Ref. 80766): Unknown.

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