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Swordfish

Fish

The swordfish is a large, fast-swimming predatory fish found in temperate and tropical oceans worldwide, named for its long, flat, sword-like bill formed from an extension of the upper jaw, used to slash through schools of prey fish and squid before circling back to consume the injured or stunned victims. It is among the fastest fish in the ocean, with a streamlined, scaleless body as an adult and a highly efficient circulatory adaptation that keeps its eyes and brain warmer than the surrounding water, sharpening its vision during deep, cold dives in pursuit of prey. Swordfish are solitary, highly migratory fish that can dive to great depths during the day and rise closer to the surface at night, and they are a major target of commercial and recreational fisheries worldwide, with some regional stocks subject to careful management following historical overfishing concerns.

Facts
Classification
Diet
Carnivore 1
System (Realm)
Marine 2
Relationship to People
Hunted or Fished 1
Living or Extinct
Yes 3
Identification
Distinguishing Appearance
Swordfish are elongated, round-bodied, and lose all teeth and scales by adulthood. They commonly reach 3 m (10 ft) in length, and the maximum reported is 4.55 m in length and 650 kg (1,430 lb) in weight. 1
Comparison
NatureServe Rank
G5 Secure 4
CITES Appendix
Not Listed 5
Scientific Name
Xiphias gladius 1
Conservation Status
Near Threatened 1
Connections

Child Taxon Of

Perciformes, Taxa
Source Swordfish (Wikidata)

In Biome

Marine, Biomes
Source Swordfish (Wikipedia)

In Ecosystem

Source Swordfish (Wikipedia)
In the Other Atlases

Found In

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Sources
1. Swordfish (Wikipedia)
Wikimedia Foundation
  • Lead sentence, scientific name in parentheses
    The swordfish (Xiphias gladius), also known as the broadbill in some countries, are large, highly migratory predatory fish characterized by a long, flat, sword-like, pointed bill.
  • Introduction
    Swordfish are elongated, round-bodied, and lose all teeth and scales by adulthood. These fish are found widely in tropical and temperate parts of the Atlantic, Pacific, and Indian Oceans, and can typically be found from near the surface to a depth of 550 m (1,800 ft), and exceptionally up to depths of 2,878 m (9,442 ft). They commonly reach 3 m (10 ft) in length, and the maximum reported is 4.55 m (14 ft 11 in) in length and 650 kg (1,430 lb) in weight.
  • Lead section
    They are a popular sport fish of the billfish category
  • explicitly described as large highly migratory predatory fish
  • Infobox: status
    NT
  • In Biome: Marine, Wikipedia 'Swordfish': found widely in tropical and temperate parts of the Atlantic, Pacific, and Indian Oceans
  • In Ecosystem: Sargasso Sea, Breeding
    In the North Atlantic, spawning is known from the Sargasso Sea, and in water warmer than 23 °C (73 °F) and less than 75 m (246 ft; 41 fathoms) deep.
View the Source
2. GBIF Species API
GBIF Species APIView the Source
3. Swordfish (Wikidata)
Wikidata
  • Statements section, conservation status (P141)
    IUCN Red List conservation status (Wikidata property P141): near threatened.
  • Child Taxon Of: Perciformes, Wikidata parent-taxon (P171) chain
View the Source
4. NatureServe Explorer: Xiphias gladius
NatureServe ExplorerGlobal rank (roundedGRank)
Quote, Global rank (roundedGRank)
"roundedGRank": "G5"
View the Source
5. UNEP-WCMC Species+ database (CITES Secretariat): Species+: Perciformes
UNEP-WCMC Species+ database (CITES Secretariat)Species+ taxon_concepts, id 96
Quote, Species+ taxon_concepts, id 96
"cites_listing":"I/II/III/NC","eu_listing":"A/B/C/D/NC","higher_taxa":{"kingdom":"Animalia","phylum":"Chordata","class":"Actinopteri","order":"Perciformes","family":null},"synonyms":[],"common_names":[{"name":"鲈形目","language":"ZH"}],"cites_listings":[]
View the Source
Wikidata: Swordfish
Wikidata Q164327, class allow-list match (w-wdresolver-0926)View the Source
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