分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Scorpaenoidei (Scorpionfishes) >
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
生态学
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 / 年龄
Maturity: Lm ?, range 28 - ? cm
Max length : 41.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 27437); 最大年龄: 75 年 (Ref. 55644)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 13; 背的软条 (总数): 12-14; 臀棘 3; 臀鳍软条: 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).
头部棘强的 - 鼻骨， preocular, 眶上的，眶后的，和鼓皮似的，腔壁的与颈背的棘呈现, 冠通常不存在.(参考文献 27437) 小的叶从上颌的前部伸出。 (参考文献 27437) 第二臀鳍鳍棘长的.(参考文献 27437) 玫瑰- 红色到粉红色背面, 银色的在腹部与侧面上.(参考文献 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.(参考文献 2850) 胎生的，仔鱼为浮游性与大洋性的稚鱼.(参考文献 36715) 在软质底部上用拖网而且通常当被捕捉时鳞片擦外海的, 离开白色的口袋与红色接壤了; 也捕获黑鱼鱼笼。 (参考文献 2850)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
人类利用
渔业: 商业性
更多信息
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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).
营养阶层 (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过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).
