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Micromesistius australis Norman, 1937

Southern blue whiting
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Micromesistius australis   AquaMaps   Data sources: GBIF OBIS
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Image of Micromesistius australis (Southern blue whiting)
Micromesistius australis
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Common names from other countries

Classification / Names Nombres comunes | Sinónimos | Catalog of Fishes(Género, Especie) | ITIS | CoL | WoRMS | Cloffa

> Gadiformes (Cods) > Gadidae (Cods and haddocks)
Etymology: Micromesistius: Greek, mikros = small + greek, mesos = middle + Greek, istion = sail (Ref. 45335).
  More on author: Norman.

Environment: milieu / climate zone / depth range / distribution range Ecología

marino bentopelágico; oceanodromo (Ref. 51243); rango de profundidad 50 - 900 m (Ref. 27363), usually 200 - 400 m (Ref. 7061).   Temperate; 37°S - 65°S, 165°E - 34°W (Ref. 54589)

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri

There are 2 disjunct populations. Micromesistius australis australis occurs around the Falkland Islands and Argentine Patagonia in the southwest Atlantic; off Chile in the southeast Pacific; also off South Georgia, South Shetland and South Orkney islands. Micromesistius australis pallidus occurs around the South Island of New Zealand.

Length at first maturity / Tamaño / Peso / Age

Maturity: Lm 33.7, range 33 - 40 cm
Max length : 90.0 cm TL macho / no sexado; (Ref. 1371); common length : 60.0 cm TL macho / no sexado; (Ref. 1371); peso máximo publicado: 850.00 g (Ref. 4883); edad máxima reportada: 30 años (Ref. 7059)

Short description Claves de identificación | Morfología | Morfometría

Espinas dorsales (total) : 0; Radios blandos dorsales (total) : 43 - 55; Espinas anales: 0; Radios blandos anales: 56 - 71; Vértebra: 54 - 57.

Biología     Glosario (por ej. epibenthic)

Invades shelf waters during summer and concentrating over the continental slope in winter. Forms schools (Ref. 9072). The young feed on euphausiids and amphipods and occasionally on copepods, cephalopods and small fish. Utilized in frozen blocks and as fishmeal. In Japan used as suerii (minced meat) for karaoke (fish cake) (Ref. 27363). Can be fried, microwaved and baked (Ref. 9988).

Life cycle and mating behavior Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva

Oviparous, sexes are separate (Ref. 205).

Main reference Upload your references | Referencias | Coordinador | Colaboradores

Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)

IUCN Red List Status (Ref. 130435)


CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless




Human uses

Pesquerías: muy comercial
FAO(pesquerías: producción, species profile; publication : search) | FIRMS (Stock assessments) | FishSource | Sea Around Us

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Trophic ecology
componentes alimenticios
Diet compositions
Food consumptions
Food rations
Despredadores
Ecology
Ecología
Home ranges
Life cycle
Reproducción
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
Larva
Dinámica larvaria
Distribution
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Anatomy
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Oxygen consumptions
Tipo de natación
Swimming speeds
Visual pigment(s)
Sonidos de peces
Diseases / Parasites
Toxicities (LC50s)
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Genética
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Perfiles de acuicultura
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References
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Estimates based on models

Preferred temperature (Ref. 115969): 3.4 - 9.1, mean 5.8 (based on 109 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00223 - 0.00619), b=3.14 (2.99 - 3.29), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Nivel trófico (Ref. 69278):  3.8   ±0.50 se; based on food items.
Resiliencia (Ref. 120179):  Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (K=0.18; tm=2-5; tmax=30).
Prior r = 0.54, 95% CL = 0.36 - 0.82, Based on 5 data-limited stock assessments.
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (52 of 100).
Climate Vulnerability (Ref. 125649):  Moderate to high vulnerability (53 of 100).
Price category (Ref. 80766):   Medium.