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); aurora: From the 'aurora' meaning dawn - referring to the colouring (Ref. 6885).
More on author: Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 124 - 769 m (Ref. 27437), usually 366 - 550 m (Ref. 6885). 深水域; 56°N - 27°N, 135°W - 113°W
Northeast Pacific: Amphitrite Point in Vancouver Island, Canada to Cedros Island, Baja California, Mexico.
東北太平洋: 安菲特律特在溫哥華島指出在加拿大到塞德羅斯島，墨西哥的下加利福尼亞。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 28 - ? cm
Max length : 41.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 27437); 最大年齡: 75 年 (Ref. 55644)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 13; 背的軟條 (總數): 12-14; 臀棘 3; 臀鰭軟條: 5 - 6. Head spines strong - nasal, preocular, supraocular, postocular, tympanic, parietal and nuchal spines present, coronals usually absent (Ref. 27437). Small lobes projecting from anterior part of upper jaw (Ref. 27437). Second anal fin spine long (Ref. 27437). Rose-red to pink dorsally, silvery on sides and ventrally (Ref. 27437).
頭部棘強的 - 鼻骨， preocular, 眶上的﹐眶後的﹐和鼓皮似的﹐腔壁的與頸背的棘呈現, 冠通常不存在.(參考文獻 27437) 小的葉從上頜的前部伸出。 (參考文獻 27437) 第二臀鰭鰭棘長的.(參考文獻 27437) 玫瑰- 紅色到粉紅色背面, 銀色的在腹部與側面上.(參考文獻 27437)
Common offshore (Ref. 2850). Viviparous, with planktonic larvae and pelagic juveniles (Ref. 36715). Trawled on soft bottom and when caught scales usually rub off, leaving white pockets bordered by red; also caught in sablefish traps (Ref. 2850).
普遍的外海.(參考文獻 2850) 胎生的﹐仔魚為浮游性與大洋性的稚魚.(參考文獻 36715) 在軟質底部上用拖網而且通常當被捕捉時鱗片擦外海的, 離開白色的口袋與紅色接壤了; 也捕獲黑魚魚籠。 (參考文獻 2850)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Viviparous (Ref. 36715, 34817).東北太平洋: 安菲特律特在溫哥華島指出在加拿大到塞德羅斯島，墨西哥的下加利福尼亞。
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)
人類使用
漁業: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 4.5 - 7.5, mean 5.4 °C (based on 15 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (tmax=75; tm=5).
Prior r = 0.03, 95% CL = 0.01 - 0.06, Based on 1 stock assessment.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (31 of 100).
