Histrionicus histrionicus, Harlequin duck
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Histrionicus histrionicus   (Linnaeus, 1758)

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

Aves | Anseriformes | Anatidae

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

; brackvatten; djupintervall 0 - 1 m (Ref. 115936), usually 0 - ? m.  Polar

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Northeast Pacific, Northeast Atlantic and the Arctic. Temperate to polar.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm Max length : 46.0 cm TL hane/ej könsbestämd; (Ref. 94965); publicerad maxvikt: 622.50 g (Ref. 356)

Short description Morfologi

Culmen: 2.555 cm; tarsus: 3.675 cm; wing: 20.15 cm (Ref. 356). Medium-sized duck; male: blue overall; white slashes on shoulder, neck and back; white spots on head and neck; chestnut flanks; female: brown overall; white ear spot (Ref. 94965).

Biologi     Ordlista (t.ex. epibenthic)

Depth range based on occurrence (Ref. 115936), to be replaced with a better reference. Surface diving; dabbling; coastal. Diet: Crabs (mainly Hemigrapsus nudus, Pagurus spp.), gastropods, polychaetes, amphipods, chitons, Mytilus edulis, limpets, barnacles, Clupea pallasi (eggs) and algae (Ref. 3985).

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

Main reference referenser | Koordinator | Medarbetare

SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Ref. 356)

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


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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): 1.2 - 11.3, mean 6.6 (based on 1201 cells).
Fishing Vulnerability (Ref. 71543): Moderate vulnerability (36 of 100).
Price category (Ref. 80766): Unknown.

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