分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Zoarcoidei (Eelpouts and pricklebacks)
鱸形目 (Eelpouts and pricklebacks) >
Anarhichadidae (Wolffishes)
狼鳚科 (Wolffishes)
Etymology: Anarhichas: Greek, anarhichaomai = to climb up.
More on author: Pallas.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 100 m (Ref. 50550), usually 10 - 70 m (Ref. 56527). 溫帶; 88°N - 40°N, 135°E - 60°W
North Pacific: Hokkaido, Japan and Sea of Okhotsk to the Bering Sea. Arctic Canada.
北太平洋: 日本北海道與鄂霍次克海到白令海。 加拿大北極圈。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 112 cm TL 雄魚/尚未辨別雌雄; (Ref. 56527)
背棘 (總數) : 83 - 88; 臀棘: 0; 臀鰭軟條: 53 - 54. Four pairs of strong canines on anterior parts of both jaws; molar teeth on prevomerine and palatal bones and posterior part of lower jaw. Dorsal fin without soft rays. Pelvic fins absent.
在雙顎的前部上的四對強的犬齒; 臼齒牙齒在 prevomerine 與上顎音硬骨與下頜的較後面的部分。 沒有軟鰭條的背鰭。 腹鰭不存在。
Found on rocky bottoms (Ref. 559). Benthic (Ref. 58426). Feeds on hard-shelled invertebrates (Ref. 28499).
棲息於岩石底部.。 (參考文獻 559) 底棲的.(參考文獻 58426) 吃具有硬殼的無脊椎動物。 (參考文獻 28499)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Eggs are very large. 北太平洋: 日本北海道與鄂霍次克海到白令海。 加拿大北極圈。
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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Estimates based on models
Preferred temperature (Ref.
123201): -0.6 - 6.9, mean 2.3 °C (based on 1276 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5938 [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): 3.8 ±0.4 se; based on diet studies.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming tm>5).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (67 of 100).
