Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री बाथीड़िमरसल; गहराई सीमा 201 - 1757 m (Ref. 27437). Deep-water; 60°N - 23°N, 179°W - 118°W
Eastern Pacific: Aleutian Islands, Alaska to southern Baja California, Mexico.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm ? range ? - 27 cm
Max length : 39.0 cm TL पुल्लिंग / अलिंग; (Ref. 27437); अधिकतम सूचित उम्र: 45 वर्षो (Ref. 39395)
पृष्ठीय रीढ़ (सम्पूर्ण): 15 - 16; पृष्ठीय सौफट रेज़ (सम्पूर्ण): 8-10; गुदा कांटा 3; ऐनल सौफट रेज़: 4 - 6. Head spines very strong - nasal, preocular, supraocular, postocular, tympanic, parietal and nuchal spines present, coronal spines absent (Ref. 27437). Spiny ridge on sub-orbital bone; gill chamber mostly dark; third dorsal spine longest; slight notch on pectoral fin (Ref. 27437). Caudal fin slightly rounded (Ref. 6885). Red rockfish with some black on fins (Ref. 27437).
Adults occur on soft bottom of offshore waters (Ref. 2850). Juveniles occur in midwater (Ref. 2850). Oviparous (Ref. 205). Eggs are spawned in pelagic gelatinous masses (Ref. 59312).
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 Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
अधिक जानकारी
संदर्भजलीयकृषिजलीयकृषि रूपरेखाखींचआनुवंशिकीElectrophoresesहैरेटिबिलटीबीमारीप्रक्रमणNutrientsMass conversion
सहयोगीयोतस्वीरेStamps, Coins Misc.ध्वनिसिगुयटिरारफ्तारतैरने के प्रकारगिल क्षेत्रOtolithsदिमागदृष्टि
साधन
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (Ref.
123201): 3.1 - 6.9, mean 4.1 °C (based on 86 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00410 - 0.02027), b=3.09 (2.89 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.3 se; based on size and trophs of closest relatives
Generation time: 15.7 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (Ref.
120179): निम्न, न्यूनतम जनसंख्या दुगनी होने का समय 4.5 - 14 वर्ष। (tm=6; tmax=45 (validate age: 27 yrs)).
Prior r = 0.06, 95% CL = 0.04 - 0.09, Based on 1 stock assessment.
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (66 of 100).
Nutrients (Ref.
124155): Calcium = 22.2 [8.5, 69.8] mg/100g; Iron = 0.438 [0.195, 1.041] mg/100g; Protein = 16.6 [14.8, 18.4] %; Omega3 = 0.614 [0.245, 1.698] g/100g; Selenium = 21.6 [8.0, 61.7] μg/100g; VitaminA = 25.1 [5.3, 128.1] μg/100g; Zinc = 0.462 [0.243, 0.784] mg/100g (wet weight);
