Euthynnus alletteratus, Little tunny : fisheries, gamefish

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Euthynnus alletteratus (Rafinesque, 1810)

Little tunny
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Euthynnus alletteratus   AquaMaps   Data sources: GBIF OBIS
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Image of Euthynnus alletteratus (Little tunny)
Euthynnus alletteratus
Bild av Cox, C.D.


Grenada territory information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Territory Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/gj.html
National Fisheries Authority: http://www.caricom-fisheries.com/grenada-fisheries
Occurrences: Occurrences Point map
Main Ref: Collette, B.B. and C.E. Nauen, 1983
National Database:

Common names from other countries

Klassificering / Namn Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

> Scombriformes (Mackerels) > Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Etymology: Euthynnus: Greek, eu = good + Greek, thynnos = tunna (Ref. 45335).
More on author: Rafinesque.

Miljö: miljö / Klimatzon / djupintervall / distributionsområde Ekologi

marina; brackvatten pelagic-oceanic; havsvandrande (Ref. 71039); djupintervall 1 - 150 m (Ref. 28173). Tropical; 56°N - 30°S, 92°W - 42°E

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

Atlantic Ocean: in tropical and subtropical waters, including the Mediterranean, Black Sea, Caribbean Sea and Gulf of Mexico. Highly migratory species

Längd vid första mognad / Storlek / Vikt / Ålder

Könsmognad: Lm 41.8  range ? - 60 cm
Max length : 122 cm TL hane/ej könsbestämd; (Ref. 26340); common length : 80.0 cm TL hane/ej könsbestämd; (Ref. 5217); publicerad maxvikt: 16.5 kg (Ref. 40637); rapporterad maxålder: 10 år (Ref. 28173)

Kort beskrivning Bestämningsnycklar | Morfologi | Morfometri

Taggstrålar i ryggfenan (totalt) : 15 - 16; Mjukstrålar i ryggfenan (totalt) : 11 - 13; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 11 - 15; Ryggkotor: 39. Anterior spines of first dorsal fin much higher than the those mid-way, giving the fin a strongly concave outline. Interpelvic process small and bifid. Body naked except for corselet and lateral line. Swim bladder absent. Incipient protuberances on 33rd and 34th vertebrae. Back with broken oblique stripes (Ref. 168). Caudal peduncle with 7-8 finlets. Dark stripes on the back and with 3-7 dark spots between pelvic and pectoral fins (Ref. 35388).
Body shape (shape guide): fusiform / normal; Cross section: oval.

Biologi     Ordlista (t.ex. epibenthic)

Found in neritic waters close inshore (Ref. 13628). This schooling species is an opportunistic predator which feeds on virtually everything within its range, i.e. crustaceans, fishes (mainly clupeoid), squids, heteropods and tunicates. Eggs and larvae are pelagic (Ref. 6769). Specialized traps (madragues) are used in Tunisia and Morocco. Diving bird flocks may indicate large schools (Ref. 9710). Utilized fresh, dried-salted, smoked, canned and frozen (Ref. 9987). A popular game fish (Ref. 9710).

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

Eggs are shed in several batches when the water is warmest.

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: 01 March 2022

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Hot mot människor

  Reports of ciguatera poisoning (Ref. 30303)





Mänskliga användningsområden

Fiskeri: kommersiell; sportfisk: ja
FAO - fiskeri: landningar; Publication: search | FIRMS - Stock assessments | FishSource | Havet omkring oss

Ytterligare information

Trofisk ekologi
Livsmedelsartiklar (preys)
Födosammansättning
Födointag
Matransoner
Predatorer
Ekologi
Ekologi
Home ranges
Populationsdynamik
Tillväxtparametrar
Max. åldrar / storlekar
Längd-vikt rel.
Längd-längd rel.
Längd-frekvenser
Massakonvertering
Rekrytering
Abundans
Livscykel
Reproduktion
Könsmognad
Mognad/Gills rel.
Fekunditet
Lek
Lekande aggregat
Ägg
Utveckling av ägg
Larver
Larvdynamik
Utbredning
Territorier
FAO områden
Ekosystem
Förekomster
Utplanteringar
BRUVS - Videor
Anatomi
Gälyta
Hjärna
Otolit
Fysiologi
Kroppssammansättning
Näringsämnen
Syreförbrukning
Typ av simning
Simhastighet
Visuella pigment
Ljud från fisk
Sjukdomar & Parasiter
Toxicitet (LC50)
Genetik
Genom
Genetik
Heterozygositet
Ärftlighet
Människorelaterad
Vattenbrukssystem
Vattenbruksprofiler
Avelslinjer
Ciguatera-fall
Frimärken, mynt, diverse.
Uppsökande verksamhet
Medarbetare
referenser
referenser

Verktyg

Särskilda rapporter

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Uppskattningar baserade på modeller

Önskad temperatur (Ref. 123201): 11.5 - 27.8, mean 23.3 °C (based on 1094 cells).
Index för fylogenetisk mångfald (Ref. 82804):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00867 - 0.01153), b=3.06 (3.02 - 3.10), in cm total length, based on LWR estimates for this species (Ref. 93245).
Trofisk nivå (Ref. 69278):  4.5   ±0.0 se; based on diet studies.
Resiliens (Ref. 120179):  Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.13-0.22; tm=2; tmax=8; Fec=71,000).
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 5 data-limited stock assessments.
Sårbarhet i fisket (Ref. 59153):  Moderate vulnerability (41 of 100). 🛈
Sårbarhet för klimatet (Ref. 125649):  Moderate vulnerability (40 of 100). 🛈
Priskategori (Ref. 80766):   Medium.
Näringsämnen (Ref. 124155):  Calcium = 15.6 [6.9, 118.0] mg/100g; Iron = 1.86 [0.70, 4.94] mg/100g; Protein = 23.1 [21.1, 24.8] %; Omega3 = 0.228 [0.133, 0.398] g/100g; Selenium = 58.4 [30.9, 111.8] μg/100g; VitaminA = 24.3 [5.5, 105.8] μg/100g; Zinc = 0.487 [0.245, 1.888] mg/100g (wet weight); based on nutrient studies.