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Merluccius polli Cadenat, 1950

Benguela hake
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Merluccius polli   AquaMaps   Data sources: GBIF OBIS
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Image of Merluccius polli (Benguela hake)
Merluccius polli
Picture by FAO


Benin country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/bn.html
National Fisheries Authority:
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 Nombres comunes | Sinónimos | Catalog of Fishes(Género, Especie) | ITIS | CoL | WoRMS | Cloffa

> Gadiformes (Cods) > Merlucciidae (Merluccid hakes)
Etymology: Merluccius: Latin, mar, maris = the sea + Latin, lucius = pike (Ref. 45335).

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

marino batidemersal; no migratorio; rango de profundidad 50 - 1248 m (Ref. 112558), usually 50 - 550 m (Ref. 58452).   Deep-water; 29°N - 19°S, 19°W - 15°E (Ref. 58452)

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

Eastern Atlantic: off the coast of tropical West Africa, from Mauritania to Angola. Range reported to extend to off southwest Africa near Cape Frio, Namibia (Ref. 6524).

Length at first maturity / Tamaño / Peso / Age

Maturity: Lm 44.4  range ? - ? cm
Max length : 80.0 cm TL macho / no sexado; (Ref. 1371); common length : 40.0 cm TL macho / no sexado; (Ref. 26999)

Short description Claves de identificación | Morfología | Morfometría

Espinas dorsales (total) : 1; Radios blandos dorsales (total) : 45 - 52. Head large and little depressed. Pectoral fin tips usually reaching the origin of anal fin in small but not in large individuals. Scales easily shed. Color usually blackish on back, steel gray to blackish on belly; caudal fin white-edged.

Biología     Glosario (por ej. epibenthic)

Feeds mainly on small fishes and partly on squids and shrimps (Ref. 1371). Marketed mostly fresh and frozen, also used for fishmeal and oil (Ref. 1371). Minimum depth reported taken from Ref. 1371.

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

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)

  Least Concern (LC) ; Date assessed: 12 July 2012

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless




Human uses

Pesquerías: escaso valor comercial
FAO(pesquerías: producción; publication : search) | FIRMS (Stock assessments) | FishSource | Sea Around Us

Más información

Trophic ecology
componentes alimenticios
Diet compositions
Food consumptions
Food rations
Despredadores
Ecology
Ecología
Home ranges
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
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Recruitments
Abundances
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Reproducción
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Fecundities
Spawnings
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Egg(s)
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Anatomy
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Tipo de natación
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Toxicities (LC50s)
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Fuentes de Internet

Estimates based on models

Preferred temperature (Ref. 115969): 7.3 - 19.8, mean 14.2 (based on 93 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00243 - 0.00821), b=3.09 (2.93 - 3.25), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref. 93245).
Nivel trófico (Ref. 69278):  4.5   ±0.63 se; based on food items.
Resiliencia (Ref. 120179):  Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (K=0.39(?); assuming tm>=2).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (35 of 100).
Climate Vulnerability (Ref. 125649):  High vulnerability (58 of 100).
Price category (Ref. 80766):   High.