Thunnus albacares, Yellowfin tuna : fisheries, aquaculture, gamefish

Thunnus albacares (Bonnaterre, 1788)

Yellowfin tuna
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Thunnus albacares   AquaMaps   Data sources: GBIF OBIS
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Thunnus albacares
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Klassificering / Namn Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

> Scombriformes (Mackerels) > Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Etymology: Thunnus: Greek, thynnos = tunna (Ref. 45335).
More on author: Bonnaterre.

Miljö: miljö / Klimatzon / djupintervall / distributionsområde Ekologi

marina; brackvatten pelagic-oceanic; havsvandrande (Ref. 71039); djupintervall 1 - 1602 m, usually 1 - 250 m (Ref. 6390). Tropical; 15°C - 31°C (Ref. 168); 50°N - 50°S, 180°W - 180°E

Utbredning Territorier | FAO områden | Ekosystem | Förekomster | Prickkarta | Utplanteringar | Faunafri

Worldwide in tropical and subtropical seas, but absent from the Mediterranean Sea. Highly migratory species.

Längd vid första mognad / Storlek / Vikt / Ålder

Könsmognad: Lm 103.3, range 78 - 158 cm
Max length : 239 cm FL hane/ej könsbestämd; (Ref. 40637); common length : 150 cm FL hane/ej könsbestämd; (Ref. 168); publicerad maxvikt: 200.0 kg (Ref. 26550); rapporterad maxålder: 18 år (Ref. 137697)

Kort beskrivning Bestämningsnycklar | Morfologi | Morfometri

Taggstrålar i ryggfenan (totalt) : 11 - 14; Mjukstrålar i ryggfenan (totalt) : 12 - 16; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 11 - 16; Ryggkotor: 39. This large species is distinguished by the following characters: elongate, fusiform body, slightly compressed laterally; total gill rakers on first gill arch 26-34; dorsal fins 2 and separated only by a narrow interspace, the second followed by 8-10 finlets; anal fin followed by 7 to 10 finlets; large specimens may have very long second dorsal and anal fins, becoming well over 20% of fork length; pectoral fins moderately long, usually reaching beyond second dorsal-fin origin but not beyond end of its base, usually 22-31% of FL; 2 flaps (interpelvic process) between pelvic fins; body with very small scales; corselet of larger scales developed but not very distinct; caudal peduncle very slender, bearing on each side a strong lateral keel between 2 smaller keels; no striations on ventral surface of liver; swimbladder present. Colour of back metallic dark blue changing through yellow to silver on belly; belly frequently crossed by about 20 broken, nearly vertical lines; dorsal and anal fins, and dorsal and anal finlets bright yellow, the finlets with a narrow black border (Ref. 9684).
Body shape (shape guide): fusiform / normal; Cross section: oval.

Biologi     Ordlista (t.ex. epibenthic)

An oceanic species occurring above and below the thermoclines. Pelagic in open water , but rarely seen near reefs (Ref. 48637). They school primarily by size, either in monospecific or multi-species groups. Larger fish frequently school with porpoises, also associated with floating debris and other objects. Feed on fishes, crustaceans and squids. It is sensitive to low concentrations of oxygen and therefore is not usually caught below 250 m in the tropics (Ref. 28952, 30329). Peak spawning occurs during the summer, in batches (Ref. 9684, 51846). Eggs and larvae are pelagic (Ref. 6769). Encircling nets are employed to catch schools near the surface (Ref. 9340). Caught mainly with longlines and purse seines. Marketed mainly fresh, frozen, canned (Ref. 9684), but also smoked (Ref. 9987). Highly valued for sashimi (Ref. 26938).

Livscykel och parningsbeteende Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver

Spawn throughout the tropical and equatorial waters of the major oceans (Ref. 6390). At higher latitudes, spawning is seasonal, with peaks in summer; may continue throughout the year at lower latitudes (Ref. 6390). Yellowfin tuna are multiple spawners, ie they spawn every few days over the spawning period (Ref. 6390). Eggs and sperm are released into the water for fertilisation (Ref. 6390).

Huvudreferens Ladda upp dina referenser | referenser | Koordinator : Collette, Bruce B. | Medarbetare

Collette, B.B. and C.E. Nauen, 1983. FAO Species Catalogue. Vol. 2. Scombrids of the world. An annotated and illustrated catalogue of tunas, mackerels, bonitos and related species known to date. Rome: FAO. FAO Fish. Synop. 125(2):137 p. (Ref. 168)

Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))

  Least Concern (LC) ; Date assessed: 15 January 2021

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Hot mot människor

  Harmless





Mänskliga användningsområden

Fiskeri: kommersiellt viktig; Vattenbruk: experimentell; sportfisk: ja
FAO - Vattenbrukssystem: produktion; fiskeri: landningar, artprofil; Publication: search | FIRMS - Stock assessments | FishSource | Havet omkring oss

Ytterligare information

Fysiologi
Kroppssammansättning
Näringsämnen
Syreförbrukning
Typ av simning
Simhastighet
Visuella pigment
Ljud från fisk
Sjukdomar & Parasiter
Toxicitet (LC50)
Genetik
Genom
Genetik
Heterozygositet
Ärftlighet
Genetisk mångfald
Människorelaterad
Vattenbrukssystem
Vattenbruksprofiler
Avelslinjer
Ciguatera-fall
Frimärken, mynt, diverse.
Uppsökande verksamhet
Medarbetare
referenser
referenser

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Särskilda rapporter

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Uppskattningar baserade på modeller

Önskad temperatur (Ref. 123201): 16.5 - 28.9, mean 26.7 °C (based on 6382 cells).
Index för fylogenetisk mångfald (Ref. 82804):  PD50 = 0.5039   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.01205 - 0.01735), b=3.03 (3.00 - 3.06), in cm total length, based on LWR estimates for this species (Ref. 93245).
Trofisk nivå (Ref. 69278):  4.4   ±0.4 se; based on diet studies.
Generation time: 2.8 (2.3 - 3.5) years. Estimated as median ln(3)/K based on 46 growth studies.
Resiliens (Ref. 120179):  Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.13-0.42; tm=2-5; tmax=8; Fec=200,000).
Prior r = 0.36, 95% CL = 0.24 - 0.54, Based on 9 full stock assessments.
Sårbarhet i fisket (Ref. 59153):  Moderate to high vulnerability (46 of 100). 🛈
Sårbarhet för klimatet (Ref. 125649):  Moderate vulnerability (42 of 100). 🛈
Priskategori (Ref. 80766):   High.
Näringsämnen (Ref. 124155):  Calcium = 41 [22, 86] mg/100g; Iron = 2.84 [1.17, 6.68] mg/100g; Protein = 23.7 [22.2, 25.1] %; Omega3 = 0.274 [0.166, 0.457] g/100g; Selenium = 82.4 [21.0, 256.4] μg/100g; VitaminA = 29.6 [3.7, 227.6] μg/100g; Zinc = 0.524 [0.292, 0.972] mg/100g (wet weight); based on nutrient studies.