Orcinus orca, Killer whale : fisheries

Orcinus orca   (Linnaeus, 1758)

Killer whale

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Orcinus orca  AquaMaps  Data sources: GBIF OBIS
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Orcinus orca

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

Mammalia | Cetartiodactyla | Delphinidae

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

Pelagiska; havsvandrande (Ref. 75906); djupintervall 0 - 2652 m (Ref. 116169).  Tropical; 90°N - 90°S, 180°W - 180°E

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Circumglobal. Climate: cosmopolitan.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?, range 570 - 660 cm Max length : 980 cm TL hane/ej könsbestämd; (Ref. 1394); 850 cm TL (female); publicerad maxvikt: 10.0 t (Ref. 1394)

Biologi     Ordlista (t.ex. epibenthic)

Transient migration (Ref. 8689). Lives in matrilines throughout their lifetime (Ref. 97337). Commonly found in nearshore, cold temperate to subpolar waters (Refs. 1394, 936). Forms large social groups and strong social bonds. Feeds cooperatively (Refs. 122680, 130961). Feeds on sharks, large baleen whales (Ref. 122680), all oceanic cetaceans, pinniped, penguins, and other seabirds, leatherback turtles, squid and many types of fish (Refs. 1394, 936). Three ecotypes identified along California and Oregon: residents (piscivorous), transients (mammal-eating) and offshores (preference for shark and other large fishes). Bite marks indicate attacks from Isistius sp. (Ref. 130791).

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

Polygamous (Ref. 8653). Sexually dimorphic; males are larger than females (Ref. 97315). Females have higher preference for non-pod males that arrive as part of a matriline than males that arrive alone. Multiple mating occurs based on testis size to body size ratios; females mate with more than one male during associations between pods (Ref. 97337). Calving is diffusely seasonal, with a peak in autumn for northeastern Pacific species (Ref. 97343).

Main reference referenser | Koordinator | Medarbetare

Tan, J.M.L. 1995. (Ref. 936)

IUCN Red List Status (Ref. 130435: Version 2024-2)

  Data deficient (DD) ; Date assessed: 20 June 2017

CITES status (Ref. 108899)


CMS (Ref. 116361)


Threat to humans

Human uses

Fiskeri: kommersiell
FAO - fiskeri: landings, species profile | FishSource | Sea Around Us

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Ytterligare information

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
Taxonomy
referenser

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(fiskeri: species profile; 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): 0.3 - 13.1, mean 3.1 (based on 13394 cells).
Resiliens (Ref. 69278): Låg, lägsta populationsfördubblingstid 4,5-14 år (K=0.1-0.17; tm=9.4).
Fishing Vulnerability (Ref. 71543): Very high vulnerability (81 of 100).
Price category (Ref. 80766): Unknown.