Aethia cristatella, Crested auklet

Aethia cristatella   (Pallas, 1769)

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

Aves | Charadriiformes | Alcidae

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

; djupintervall 0 - 45 m (Ref. 61676).  Temperate; 69°N - 37°N, 135°E - 149°W (Ref. 125423)

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Northern Pacific and the Arctic: Alaska, Kuril Island, Russia and Canada. Temperate to polar.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm Max length : 23.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 264.00 g (Ref. 356)

Short description Morfologi

Culmen: 1.6 mm.; tarsus: 2.85 cm.; wing: 17.145 cm.

Biologi     Ordlista (t.ex. epibenthic)

Pursuit diving; open ocean in deep water (Ref. 356).

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

Main reference referenser | Koordinator | Medarbetare

Lepage, D. 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. (Ref. 7816)

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

  Least Concern (LC) ; Date assessed: 19 February 2020

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
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
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
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

Resiliens (Ref. 69278): Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=46.56-49.81).
Fishing Vulnerability (Ref. 71543): Low vulnerability (13 of 100).
Price category (Ref. 80766): Unknown.