Thunnus maccoyii, Southern bluefin tuna : fisheries, aquaculture, gamefish

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Thunnus maccoyii (Castelnau, 1872)

Southern bluefin tuna
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Thunnus maccoyii   AquaMaps   Data sources: GBIF OBIS
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Image of Thunnus maccoyii (Southern bluefin tuna)
Thunnus maccoyii
عکس از Fritsches, K.


New Zealand country information

Common names: Bluefin tuna, Southern bluefin tuna, Tunny
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: commercial | Ref: Armitage, R.O., D.A. Payne, G.J. Lockley, H.M. Currie, R.L. Colban, B.G. Lamb and L.J. Paul (eds.), 1994
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Main fishing season is from February to October to the east of New Zealand, between 35°S and 50°S where Japanese longliners have operated since the late 1960's (Ref. 9258). A New Zealand fishery operates off the west coast of the South Island between July and October (Ref. 9258). Voucher specimen(s) held at the NMNZ. Also Ref. 168, 89192.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/nz.html
National Fisheries Authority: http://www.fish.govt.nz/
Occurrences: Occurrences Point map
Main Ref: Paulin, C., A. Stewart, C. Roberts and P. McMillan, 1989
National Database:

Common names from other countries

رده بندی / Names اسامي عام | مترادف | Catalog of Fishes(جنس, گونه ها) | ITIS | CoL | WoRMS | Cloffa

> Scombriformes (Mackerels) > Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Etymology: Thunnus: Greek, thynnos = tunna (Ref. 45335).
Eponymy: Sir Frederick McCoy (1817–1899) was an Irish paleontologist and naturalist. [...] (Ref. 128868), visit book page.
More on author: Castelnau.

Environment: milieu / climate zone / تغييرات عمق / distribution range بوم شناسي

دريايي pelagic-oceanic; اقیانوس رو (Ref. 51243); تغييرات عمق 0 - 2743 m (Ref. 57178). Temperate; 5°C - 20°C (Ref. 168); 10°S - 60°S, 180°W - 180°E (Ref. 54921)

پراكنش كشورها | مناطق سازمان خوار و بار جهاني (FAO) | Ecosystems | ظهور | نقشه نقطه ای | معرفي | Faunafri

Atlantic, Indian and Pacific: temperate and cold seas, mainly between 30°S and 50°S, to nearly 60°S. During spawning, large fish migrate to tropical seas, off the west coast of Australia, up to 10°S. Highly migratory species. If the current exploitation continues, the population will be below 500 mature individuals in 100 years (Ref. 27905).

Length at first maturity / Size / Weight / سن

بلوغ: Lm 122.0, range 120 - 130 cm
Max length : 245 cm FL جنس نر / بدون خواص جنسي; (Ref. 5203); common length : 160 cm FL جنس نر / بدون خواص جنسي; (Ref. 9684); بيشينه وزن گزارش شده: 260.0 kg (Ref. 5203); بيشينه سن گزارش شده: 20 سال ها (Ref. 168)

توصيف مختصر كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري

مهره ها: 39. A very large species, deepest near the middle of the first dorsal fin base. Swim bladder present. Lower sides and belly silvery white with colorless transverse lines alternating with rows of colorless dots. The first dorsal fin is yellow or bluish; the anal fin and finlets are dusky yellow edged with black; the median caudal keel is yellow in adults.
Body shape (shape guide): fusiform / normal; Cross section: oval.

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

By maturity, most southern bluefin tuna lead an oceanic, pelagic existence (Ref. 6390). Spawning fish and larvae are encountered in waters with surface temperatures between 20° and 30°C. An opportunistic feeder, preying on a wide variety of fishes, crustaceans, cephalopods, salps, and other marine animals. Mostly canned (Ref. 9684). A specialized fishery for sashimi-quality has been developed recently by New Zealand fishers. In Japan, it is highly prized for the sashimi markets.

Life cycle and mating behavior بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)

It is not known whether all mature fish spawn each year, every few years, or even only once in their lifetime (Ref. 30320).

مآخذ اصلی Upload your references | مراجع | هماهنگ كننده : Collette, Bruce B. | همكاران

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)

وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-1)

  در معرض خطر (EN) (A1bd); Date assessed: 15 January 2021

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

خطر برای انسان ها

  Harmless





استفاده انسانی

ماهي گيري – شيلات: تجاري; آبزي پروري: تجاري; ماهي ها ي سرگرم كننده: بله
FAO - Aquaculture systems: production; ماهي گيري – شيلات: landings, نمايه گونه; Publication: search | FIRMS - Stock assessments | FishSource | Sea Around Us

اطلاعات بيشتر

Trophic ecology
Food items (preys)
تركيب غذايي
مصرف غذايي
Food rations
شکارچیان
بوم شناسي
بوم شناسي
Home ranges
Life cycle
تولید مثل
بلوغ
Maturity/Gills rel.
Fecundity
تخم ریزی
Spawning aggregations
تخم ها
نمو تخم
توزاد ( لارو)
پويايي لاروي
Anatomy
منطقه آبششي
Brain
Otolith
Physiology
Body composition
Nutrients
Oxygen consumption
Swimming type
Swimming speed
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
ژنتيك
ژنوم
ژنتيك
Heterozygosity
وارث
Human related
Aquaculture systems
نمايه هاي آبزي پروري
نژادها
Ciguatera cases
Stamps, coins, misc.
Outreach
همكاران
مراجع
مراجع

ابزارها

گزارش های ويژه

بارگيری XML

منابع اينترنتي

Estimates based on models

Preferred temperature (مرجع 123201): 2.5 - 7.9, mean 5 °C (based on 439 cells).
Phylogenetic diversity index (مرجع 82804):  PD50 = 0.5039   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.01066 - 0.01556), b=3.03 (3.00 - 3.06), in cm total length, based on LWR estimates for this species (Ref. 93245).
Trophic level (مرجع 69278):  3.9   ±0.53 se; based on food items.
جهندگی (مرجع 120179):  پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (K=0.14-0.15; tm=8-9; tmax=20; Fec=14 million).
Prior r = 0.27, 95% CL = 0.18 - 0.41, Based on 1 full stock assessment.
Fishing Vulnerability (Ref. 59153):  High to very high vulnerability (67 of 100). 🛈
Climate Vulnerability (Ref. 125649):  Moderate vulnerability (38 of 100). 🛈
طبقه قيمت (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 9.89 [5.80, 19.12] mg/100g; Iron = 0.922 [0.355, 2.441] mg/100g; Protein = 23.2 [21.7, 24.6] %; Omega3 = 0.74 [0.44, 1.24] g/100g; Selenium = 31.2 [8.4, 97.4] μg/100g; VitaminA = 22 [3, 199] μg/100g; Zinc = 0.245 [0.131, 0.490] mg/100g (wet weight);