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Thyrsites atun  (Euphrasen, 1791)

Snoek
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Native range | All suitable habitat | Point map | Year 2100
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Thyrsites atun   AquaMaps   Data sources: GBIF OBIS
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Thyrsites atun
Picture by Le Noury, P.


Chile country information

Common names: Sierra, Sierra comun
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: minor commercial | Ref: Nakamura, I. and N.V. Parin, 1993
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Recorded from the Juan Fernández Islands (Ref. 33693). Also Ref. 5530, 9068, 9988, 27363.
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/ci.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Nakamura, I. and N.V. Parin, 1993
National Database:

Classification / Names

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Gempylidae (Snake mackerels)
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Main reference

Size / Weight / Age

Max length : 200 cm SL male/unsexed; (Ref. 3630); common length : 75.0 cm SL male/unsexed; (Ref. 6181); max. published weight: 6.0 kg (Ref. 6181); max. reported age: 10 years (Ref. 28892)

Length at first maturity
Lm ?, range 50 - 60 cm

Environment

Marine; brackish; benthopelagic; oceanodromous; depth range 0 - 550 m (Ref. 6390), usually 100 - 500 m (Ref. 6181)

Climate / Range

Subtropical; 13°C - 18°C (Ref. 6181), preferred 15°C (Ref. 107945); 21°S - 56°S, 75°W - 177°E (Ref. 54924)

Distribution

Southwest Atlantic: Uruguay, Argentina and Tierra del Fuego. Eastern Atlantic: Tristan da Cunha and South Africa. Western Indian Ocean: South Africa and the St. Paul and Amsterdam islands. Eastern Indian Ocean: Tasmania and southern coast of Australia. Southwest Pacific: New Zealand and southern coast of Australia. Southeast Pacific: southern Peru, Chile, and Tierra del Fuego.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 19 - 21; Dorsal soft rays (total): 113; Anal spines: 1; Anal soft rays: 10 - 12; Vertebrae: 35. Body elongate and strongly compressed. Lateral line single, running close to the upper contour of the body below most of the first dorsal-fin base then abruptly curving ventrally. Body is dark blue, slightly paler on belly; first dorsal fin membrane black (Ref. 6181).

Biology     Glossary (e.g. epibenthic)

Inhabit continental shelves or around islands. Feed on pelagic crustaceans (Euphausia, Nyctiphanes), cephalopods and fishes (Ref. 6181) like anchovy and pilchard (Ref. 36731). Form schools near the bottom or midwater; sometimes even at the surface at night (Ref. 6181). Prefers temperature between 13° and 18°C (Ref. 36731). Marketed fresh, smoked, canned and frozen; eaten fried, broiled, microwaved and baked (Ref. 9988). Good for fish and chips or smoking; also made into fillet or fish cake in Japan (Ref. 6181).

IUCN Red List Status (Ref. 115185)

Threat to humans

  Harmless



Human uses

Fisheries: highly commercial; gamefish: yes

More information

References
Aquaculture
Aquaculture profile
Strains
Genetics
Allele frequencies
Heritability
Diseases
Processing
Mass conversion
Collaborators
Pictures
Stamps, Coins
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

Special reports

Download XML

Internet sources

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
3.6   ±0.3 se; Based on diet studies.

Resilience (Ref. 69278)
Medium, minimum population doubling time 1.4 - 4.4 years (tm=2-4; tmax=10)

Vulnerability (Ref. 59153)
High vulnerability (63 of 100)
Price category (Ref. 80766)
Very high