分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins)
鮋形目 (Sculpins) >
Cottidae (Sculpins)
杜父魚科 (Sculpins)
Etymology: Oligocottus: Greek, oligos = small + Greek, kottos = a kind of fish (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - ? m. 亞熱帶的
Eastern Pacific: Kakul Narrows, southeastern Alaska to St. Nicholas Island and northern Baja California, Mexico.
東太平洋: Kakul 狹窄的, 阿拉斯加州東南方到聖尼古拉斯島與墨西哥的下加利福尼亞北部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 2850)
背棘 (總數) : 8 - 10; 背的軟條 (總數) : 16 - 19; 臀棘: 0; 臀鰭軟條: 13 - 15. Caudal fin barely rounded.
尾鰭幾乎圓的。
Intertidal (Ref. 31184). Occurs in rocky areas and in kelp beds (Ref. 2850). Usually caught from lower tide pools (farthest from shore) (Ref. 2850). Can leave tide pools when aquatic conditions become inhospitable (Ref. 31184). Breathes air when out of water (Ref. 31184).
潮間帶的.(參考文獻 31184) 出現於岩石區與在海藻床中.(參考文獻 2850) 通常從低的潮池 (最遠的從海岸) 捕捉。 (參考文獻 2850) 當水生的環境變成不適居留的時候，能離開潮池。 (參考文獻 31184) 呼吸空氣當離開水面.(參考文獻 31184)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東太平洋: Kakul 狹窄的, 阿拉斯加州東南方到聖尼古拉斯島與墨西哥的下加利福尼亞北部。
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 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 8.5 - 17.1, mean 10.1 °C (based on 205 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00281 - 0.01234), b=3.15 (2.97 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
