分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の; 深さの範囲 0 - 740 m (Ref. 50610). Temperate; 62°N - 48°N, 153°E - 123°W
North Pacific: Kurile Islands to eastern Kamchatka to Pervenets Canyon in the Bering Sea and from Stalemate Bank to Graham Island (Queen Charlotte Islands), British Columbia, Canada.
初回成熟時の長さ / サイズ / 重さ / 年齢
成熟: Lm 27.7  range ? - ? cm
Max length : 41.0 cm TL オス/雌雄の選別がない; (Ref. 27437); 最大記録サイズ: 57 年 (Ref. 39247)
背面の脊椎 (合計) : 14; 肛門の骨: 3. Head spines very weak - nasal spines present, preocular, postocular and parietal spines usually present, supraocular, tympanic, coronal and nuchal spines absent (Ref. 27437). The only rockfish in the eastern Gulf of Alaska with 14 dorsal fin spines; second anal fin spine as long as the 3rd (Ref. 27437). Top of head convex between eyes (Ref. 27437). Dark red with gray mottling and orange flecks; lower edge of pectoral fin white (Ref. 27437).
Body shape (shape guide): fusiform / normal.
Found on soft bottoms (Ref. 2850). Viviparous (Ref. 34817).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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のレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
XMLをダウンロードして下さい
インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01000 (0.00495 - 0.02022), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.4 ±0.4 se; based on diet studies. |
回復力 (参照 120179) |
非常に低い, 14年以上の倍増期間の最小個体群 (K=0.18; tmax=57). |
|
Rate of population increase |
Prior r = 0.11, 95% CL = 0.07 - 0.16, Based on 4 full stock assessments. |
漁業の脆弱性 (Ref. 59153) |
Moderate to high vulnerability (50 of 100). 🛈 |