Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa
Taxonomic Remarks
Provisionally valid species. When recognized, mainly considered as a subspecies of Merluccius gayi (Guichenot, 1848). Still more studies are needed to characterize it (March 2021).
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser bathydemersal; ozeanodrom (Ref. 51243); tiefenbereich 50 - 500 m (Ref. 1371). Deep-water; 4°S - 14°S
Southeast Pacific: off the coast of Peru, from Paita southward to Huarmey.
Länge bei der ersten Reifung / Größe / Gewicht / Alter
Geschlechtsreife: Lm 35.0  range ? - ? cm
Max length : 68.0 cm TL Männchen/unbestimmt; (Ref. 1371); 115.0 cm TL (female); common length : 50.0 cm TL Männchen/unbestimmt; (Ref. 1371); max. veröff. Alter: 13 Jahre (Ref. 9722)
Rückenflossenstacheln (insgesamt) : 1; Rückenflossenweichstrahlen (insgesamt) : 45 - 54; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 36 - 42. Caudal fin margin usually concave. Color is silvery on back, silvery whitish on belly. M. gayi gayi and M. gayi peruanus differ by the total number of vertebrae, total number of gill rakers and relative length of head (Ref. 1371).
Body shape (shape guide): elongated.
Occurs from the shallow continental shelf to the upper continental slope (Ref. 1371). Sometimes found off the bottom or in midwater (Ref. 1371). Marketed fresh and frozen and also used for fishmeal (Ref. 1371).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Espino, M., R. Castillo and F. Fernandez, 1995. Biology and fisheries of Peruvian hake (M. gayi peruanus). p. 339-363. In J. Alheit and T. J. Pitcher (eds.) Hake:biology, fisheries and markets. Chapmanand Hall, London, 478 p. (Ref. 9718)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: hoch kommerziell
Tools
Zusatzinformationen
Download XML
Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00513 (0.00254 - 0.01037), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
4.4 ±0.6 se; based on diet studies. |
Widerstandsfähigkeit (Ref. 120179) |
mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.19-0.21; tmax=13). |
Anfälligkeit der Fischerei (Ref. 59153) |
Moderate to high vulnerability (54 of 100). 🛈 |
Klimaanfälligkeit (Ref. 125649) |
Very high vulnerability (90 of 100). 🛈 |
Preiskategorie (Ref. 80766) |
High.
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Nährstoffe (Ref. 124155) |
Calcium = 10.9 [5.5, 38.6] mg/100g; Iron = 0.326 [0.063, 0.892] mg/100g; Protein = 17 [16, 18] %; Omega3 = 0.141 [0.074, 0.262] g/100g; Selenium = 22.4 [10.1, 50.5] μg/100g; VitaminA = 14 [3, 62] μg/100g; Zinc = 0.245 [0.168, 0.379] mg/100g (wet weight); |