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Gadus macrocephalus Tilesius, 1810

Pacific cod
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Native range | All suitable habitat | Point map | Year 2050
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Gadus macrocephalus   AquaMaps   Data sources: GBIF OBIS
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Image of Gadus macrocephalus (Pacific cod)
Gadus macrocephalus
Picture by Orlov, A.


United States (contiguous states) country information

Common names: Alaska cod, Amutaq, Bacalao de Alaska
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: commercial | Ref: Frimodt, C., 1995
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Rare south of Oregon (Ref. 27547). Also Ref. 9988, 11366, 11808, 11810, 11811, 27436, 95148.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990
National Database:

Common names from other countries

Classification / Names Nomi Comuni | Sinonimi | Catalog of Fishes(Genere, Specie) | ITIS | CoL | WoRMS | Cloffa

> Gadiformes (Cods) > Gadidae (Cods and haddocks)
Etymology: Gadus: Latin, gadus = a fish, cod? (Ref. 45335);  macrocephalus: macrocephalus meaning large head (Ref. 6885).

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

marino; salmastro demersale; oceanodromo (Ref. 51243); distribuzione batimetrica 10 - 1280 m (Ref. 50550), usually 100 - 400 m (Ref. 54440).   Boreal; 6°C - 9°C (Ref. 11800); 63°N - 31°N, 119°E - 119°W (Ref. 54440)

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Point map | Introduzioni | Faunafri

Arctic: Chukchi and Beaufort Seas eastward across Arctic Canada to western Greenland; south in the Atlantic Ocean to Gulf of St. Lawrence. Pacific Ocean: eastern Pacific to southern California at Santa Monica, and in the western Pacific to the Yellow Sea.

Length at first maturity / Size / Peso / Age

Maturity: Lm 66.6, range 23 - 85 cm
Max length : 119 cm TL maschio/sesso non determinato; (Ref. 40637); peso massimo pubblicato: 22.7 kg (Ref. 27436); Età massima riportata: 25 anni (Ref. 55701)

Short description Chiavi di identificazione | Morfologia | Morfometria

Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 37 - 57; Spine anali: 0; Raggi anali molli: 31 - 42; Vertebre: 49 - 55. Distinguished by the presence of 3 dorsal and 2 anal fins, a long chin barbel (about 3/4 as long as the eye diameter in young, longer than eye diameter in adults), and a space between the second and third dorsal fins that is shorter than the eye diameter (Ref. 27547). Lateral line with a prominent arch under the 1st and 2nd dorsal fins, is straight toward the tail, ending under the 3rd dorsal (Ref. 27547). Brown or gray dorsally, becoming paler ventrally; dark spots or vermiculating patterns on the sides (Ref.1371). Yellow color phases are known (Ref. 27547). Fins dusky; dorsal, anal and caudal fins with white edges that are wider on anal and caudal than on dorsal (Ref. 27547).

Biologia     Glossario (es. epibenthic)

Found mainly along the continental shelf and upper slopes (Ref. 1371). Form schools (Ref. 9988). They appear to be indiscriminate predators upon dominant food organisms present (Ref. 1371). Young probably feed on copepods and similar organisms (Ref. 27547). Adults feed on fishes, octopi, and large benthic and benthopelagic crustaceans (Ref. 1371); also worms. Parasites of the species include sealworm (Phocanema decipiens) in flesh, copepod (Lernaeocera branchialis) on gills and cestode (Pyramicocephalus phocarum) in the intestine (Ref. 5951). Marketed fresh and frozen for human consumption (Ref. 2850), and also dried or salted and smoked (Ref. 9988). Eaten steamed, fried, broiled, boiled, micro-waved and baked (Ref. 9988). Used in Chinese medicine (Ref. 12166). Minimum depth from Ref. 054440.

Life cycle and mating behavior Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve

From late summer to mid-winter, fish move into the deeper water (100 to 250 m) of spawning areas; move inshore to depths of 30 to 60 m after spawning (Ref. 27547). Spawning occurs once a year (Ref. 120291).

Main reference Upload your references | Bibliografia | Coordinatore | Collaboratori

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

Pesca: elevato interesse commerciale; Pesce da pesca sportiva: si
FAO(pesca: production, species profile; publication : search) | FishSource | Sea Around Us

Informazioni ulteriori

Life cycle
Riproduzione
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
Larve
Dinamica popolazioni larvali
Distribution
Stati
Aree FAO
Ecosystems
Presenze
Introduzioni
BRUVS - Videos
Anatomy
Gill areas
Cervelli
Otoliths
Physiology
Body compositions
Nutrients
Oxygen consumptions
Swimming type
Swimming speeds
Visual pigment(s)
Suoni dei Pesci
Diseases / Parasites
Toxicities (LC50s)
Genetics
Genetica
Electrophoreses
Heritabilities
Human related
Aquaculture systems
Profili di acquacoltura
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References
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Estimates based on models

Preferred temperature (Ref. 115969): 0.5 - 6.4, mean 2.9 (based on 495 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00627 - 0.00837), b=3.10 (3.06 - 3.14), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
Trophic level (Ref. 69278):  4.2   ±0.1 se; based on diet studies.
Resilienza (Ref. 120179):  Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (Musick et al. 2000 (Ref. 36717); tmax=25; tm=3-8; K=0.11-0.27; Fec >1million).
Prior r = 0.35, 95% CL = 0.23 - 0.53, Based on 13 full stock assessments.
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (50 of 100).
Climate Vulnerability (Ref. 125649):  Moderate to high vulnerability (45 of 100).
Price category (Ref. 80766):   Low.