分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
Issue
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).
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海魚; 海洋回遊性 (Ref. 51243); 深さの範囲 50 - 500 m (Ref. 1371). Deep-water; 4°S - 14°S
Southeast Pacific: off the coast of Peru, from Paita southward to Huarmey.
Length at first maturity / サイズ / 重さ / 年齢
Maturity: Lm 35.0  range ? - ? cm
Max length : 68.0 cm TL オス/雌雄の選別がない; (Ref. 1371); 115.0 cm TL (female); common length : 50.0 cm TL オス/雌雄の選別がない; (Ref. 1371); 最大記録サイズ: 13 年 (Ref. 9722)
背面の脊椎 (合計) : 1; 背鰭 (合計) : 45 - 54; 肛門の骨: 0; 臀鰭: 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).
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).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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のレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
水産業: 高い商業の
用具
特記事項
XMLをダウンロードして下さい
インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00322 - 0.00854), b=3.11 (2.96 - 3.26), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 4.4 ±0.6 se; based on diet studies.
回復力 (Ref.
120179): 手段, 1.4年~4.4年の倍増期間の最小個体群 (K=0.19-0.21; tmax=13).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (54 of 100).
Climate Vulnerability (Ref.
125649): Very high vulnerability (90 of 100).
Nutrients (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);