分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の; 深さの範囲 0 - 604 m (Ref. 50550). Temperate; 66°N -
North Pacific: Hokkaido, Japan to the Bering Sea.
Length at first maturity / サイズ / 重さ / 年齢
Maturity: Lm 26.0, range 24 - 28 cm
Max length : 36.0 cm SL オス/雌雄の選別がない; (Ref. 559); common length : 27.0 cm TL オス/雌雄の選別がない; (Ref. 56557); 最大公表体重: 800.00 g (Ref. 56557); 最大記録サイズ: 12 年 (Ref. 56557)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 11 - 12; 背鰭 (合計) : 20 - 22; 肛門の骨: 0; 臀鰭: 14 - 19. Three zonal scale rows on body; a scale row of small ctenoid scales under the ventral scale row (Ref. 559). Four preopercular spines, the 2nd longest and simple, the 4th flattened; the first dorsal spine longer than the 2nd (Ref. 559).
Oviparous. Non-copulatory. However according to one study, presence of fertilized eggs in the ovary may have resulted from spermatozoa entering the ovary through the ovarian fluid during spawning, and consequently fertilizing unspawned eggs in the ovaries (Ref. 47168). Fertilized eggs in the ovary develop abnormally however, due to the unavailability of needed elements such as oxygen in the ovary (Ref. 47168).
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)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Preferred temperature (Ref.
123201): 0.7 - 14.7, mean 3.9 °C (based on 374 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00300 - 0.01523), b=3.17 (2.98 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.6 ±0.1 se; based on diet studies.
回復力 (Ref.
120179): 低い, 4.5年~14年の倍増期間の最小個体群 (tm = 5-6).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).