Actinopterígios (peces con aletas radiadas) >
Gadiformes (Cods) >
Gadidae (Cods and haddocks)
Etymology: Merlangius: French, merlan = a fish (Ref. 45335).
Medioambiente / Clima / Gama
Ecología
; marino; salobre bentopelágico; oceanodromo (Ref. 51243); rango de profundidad 10 - 200 m (Ref. 1371), usually 30 - 100 m (Ref. 1371). Temperate, preferred 11°C (Ref. 107945); 72°N - 35°N, 27°W - 42°E
Northeast Atlantic: southeastern Barents Sea and Iceland to Portugal, also in the Black Sea, Aegean Sea, Adriatic Sea and adjacent areas. Rare in the northwestern Mediterranean.
Length at first maturity / Tamaño / Peso / Age
Maturity: Lm 27.8, range 28 - 30 cm
Max length : 70.0 cm TL macho / no sexado; (Ref. 1371); common length : 23.5 cm TL macho / no sexado; (Ref. 1371); peso máximo publicado: 3.1 kg (Ref. 40637); edad máxima reportada: 20 años (Ref. 35388)
Espinas dorsales (total): 0; Radios blandos dorsales (total): 30-40; Radios blandos anales: 30 - 35. Body elongate; head small. Chin barbel small or absent. Lateral-line canals on head with pores. Color is variable; yellowish-brown, dark blue or green, sides yellowish grey, white and silvery on belly; often with a small dark blotch at the upper base of the pectoral fin.
More commonly found from 30 to 100 m, mainly on mud and gravel bottoms, but also on sand and rock. Feed on shrimps, crabs, mollusks, small fish, polychaetes and cephalopods. Migrate to the open sea only after the first year of life. Eggs are pelagic. Larvae and juveniles are associated with jellyfish. Upon maturity, small chin barbel characteristic of juveniles disappear (Ref. 53061). Spawn in batches (Ref. 51846). Utilized fresh, dried or salted, smoked and frozen; eaten steamed, broiled and baked (Ref. 9988).
Oviparous, sexes are separate (Ref. 205).
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. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Pesquerías: muy comercial; pesca deportiva: si; Acuario: Acuarios públicos
Herramientas
Special reports
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Fuentes de Internet
Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00557 - 0.00715), b=3.05 (3.01 - 3.09), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
Nivel trófico (Ref.
69278): 4.4 ±0.2 se; Based on diet studies.
Resiliencia (Ref.
69278): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (rm=1.1-1.6(?); K=0.07-0.74; tm=1-4; tmax=20; Fec>100,000).
Prior r = 0.51, 2 SD range = 0.25 - 1.01, log(r) = -0.67, SD log(r) = 0.34, Based on: 1 M, 83 K, 13 tgen, 1 tmax, 11 Fec records
Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100) .