Common names from other countries
分類 / Names
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Perciformes/Scorpaenoidei (Scorpionfishes) >
Sebastidae (Rockfishes, rockcods and thornyheads) > Sebastinae
Etymology: Sebastes: Greek, sebastes = august, venerable (Ref. 45335); diploproa: From the Greek diploos and prora, meaning 'double' and 'prow' (Ref. 27436).
More on author: Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 深海魚; 深さの範囲 0 - 800 m (Ref. 6793), usually 91 - 579 m (Ref. 2850). Deep-water; 60°N - 27°N, 168°W - 109°W
Northeast Pacific: Alaska Peninsula to Cedros Island, Baja California and the Gulf of California in Mexico.
Length at first maturity / サイズ / 重さ / 年齢
Maturity: Lm 19.0, range 18 - ? cm
Max length : 46.0 cm TL オス/雌雄の選別がない; (Ref. 4925); 最大公表体重: 810.00 g (Ref. 40637); 最大記録サイズ: 86 年 (Ref. 56049)
背面の脊椎 (合計): 13; 背鰭 (合計): 11-14; 肛門の骨 3; 臀鰭: 5 - 8; 脊つい: 26. Head spines strong - nasal, preocular, postocular, tympanic and parietal spines present, supraocular, coronal and nuchal spines absent (Ref. 27437). Toothed knob in front of each upper jaw, deep notch between jaws (Ref. 27437). Caudal fin moderately indented (Ref. 6885). A red rockfish, silver ventrally (Ref. 27437). Branchiostegal rays: 7 (Ref. 36715).
Common offshore, on soft bottoms (Ref. 2850). Young occur in shallow water, often at surface under drifting kelp (Ref. 2850). Viviparous, with planktonic larvae and pelagic juveniles (Ref. 36715, 34817). The biggest individuals are sometimes found in markets where the flesh is sold as rockfish fillet (Ref. 27436). Rarely caught by anglers (Ref. 27436).)
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Gives birth in spring (Ref. 27436).
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
CITES (Ref. 128078)
Not Evaluated
Human uses
水産業: 少数商業の
より多くの情報
参考文献水産養殖水産養殖の紹介緊張遺伝子のElectrophoreses遺伝病気行列Mass conversion
協力者画像Stamps, Coins Misc.音シガテラ(食中毒の名前)速度泳ぐ 型式カマOtoliths脳視覚
用具
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インターネットの情報源
Estimates based on models
Preferred temperature (Ref.
115969): 4.4 - 8.6, mean 5.9 (based on 131 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00499 - 0.02004), b=3.09 (2.92 - 3.26), in cm Total Length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.5 ±0.39 se; based on food items.
回復力 (Ref.
120179): 低い, 4.5年~14年の倍増期間の最小個体群 (tm=5; tmax=86; Fec=14,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).