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).
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut batidemersal; oceanodromus (Ref. 51243); kisaran kedalaman 50 - 500 m (Ref. 1371). Deep-water; 4°S - 14°S
Southeast Pacific: off the coast of Peru, from Paita southward to Huarmey.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 35.0 range ? - ? cm
Max length : 68.0 cm TL jantan/; (Ref. 1371); 115.0 cm TL (female); common length : 50.0 cm TL jantan/; (Ref. 1371); Umur maksimum dilaporkan: 13 Tahun (Ref. 9722)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Duri punggung (Keseluruhan (total)) : 1; duri punggung lunak (Keseluruhan (total)) : 45 - 54; Duri dubur: 0; Sirip dubur lunak: 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).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
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)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: bernilai komersial tinggi
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00256 - 0.01076), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 4.4 ±0.6 se; based on diet studies.
Daya lenting (Acuan
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (K=0.19-0.21; tmax=13).
Kerentanan Penangkapan Ikan (Ref.
59153): Moderate to high vulnerability (54 of 100).
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Kerentanan Iklim (Ref.
125649): Very high vulnerability (90 of 100).
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Nutrisi (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);
