分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Scorpaenoidei (Scorpionfishes)
鮋形目 (Scorpionfishes) >
Sebastidae (Rockfishes, rockcods and thornyheads)
Sebastidae (Rockfishes, rockcods and thornyheads) > Sebastinae
Etymology: Sebastes: Greek, sebastes = august, venerable (Ref. 45335).
More on authors: Eigenmann & Eigenmann.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 20 - 500 m (Ref. 49962), usually 90 - 300 m (Ref. 49962). 深水域; 40°N - 27°N, 125°W - 113°W
Eastern Central Pacific: Usal, Mendocino County in central California, USA to central Baja California and Guadalupe Island (off north central Baja California) in Mexico.
中太平洋東部: Usal, 在美國加州中部到中的 Mendocino 縣在墨西哥的中央下加利福尼亞與哥德洛普島島 (外海的北方中央的下加利福尼亞)。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 39.3, range 42 - 52 cm
Max length : 100.0 cm FL 雄魚/尚未辨別雌雄; (Ref. 49962); 最大體重: 13.0 kg (Ref. 2850); 最大年齡: 55 年 (Ref. 49962)
背棘 (總數) : 13 - 14; 背的軟條 (總數) : 12 - 13; 臀棘: 3; 臀鰭軟條: 6 - 7; 脊椎骨: 26. Branchiostegal rays: 7 (Ref. 36715).
鰓條骨: 7.(參考文獻 36715)
Found on the bottom at moderate depths, to 366 m (Ref. 2850). Juveniles are pelagic (Ref. 36715), over fine sand and clay, whereas adults (>44 cm TL) inhabit rocky areas at 90-300 m (Ref. 49962). Viviparous, with planktonic larvae (Ref. 36715).
棲息於底部在深度中等之處了, 對 366 公尺。 (參考文獻 2850) 稚魚是大洋性的 (參考文獻 36715),在細砂與泥土之上, 然而成魚 (>44 公分TL) 在 90-300 公尺居住於岩石區。 (參考文獻 49962) 胎生的, 仔魚為浮游性.(參考文獻 36715)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Viviparous (Ref. 36715, 34817).中太平洋東部: Usal, 在美國加州中部到中的 Mendocino 縣在墨西哥的中央下加利福尼亞與哥德洛普島島 (外海的北方中央的下加利福尼亞)。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
人類使用
漁業: 商業性; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 7.8 - 11.5, mean 8.8 °C (based on 16 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00559 - 0.01873), b=3.09 (2.93 - 3.25), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.5 se; based on size and trophs of closest relatives
Generation time: 21.0 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (tm=11-12; tmax=55; K=0.05).
Prior r = 0.28, 95% CL = 0.18 - 0.41, Based on 2 full stock assessments.
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (70 of 100).
