Environment: milieu / climate zone / kisaran kedalaman / distribution range
Ekologi
laut batidemersal; kisaran kedalaman 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 / Size / Weight / umur
Kematangan: Lm ? range ? - 27 cm
Max length : 39.0 cm TL jantan/; (Ref. 27437); Umur maksimum dilaporkan: 45 Tahun (Ref. 39395)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Duri punggung (Keseluruhan (total)) : 15 - 16; duri punggung lunak (Keseluruhan (total)) : 8 - 10; Duri dubur: 3; Sirip dubur lunak: 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).
Body shape (shape guide): fusiform / normal.
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)
Status IUCN Red List (Ref. 130435: Version 2025-1)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: komersial
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Preferred temperature (Acuan
123201): 3.1 - 6.9, mean 4.1 °C (based on 86 cells).
Phylogenetic diversity index (Acuan
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00407 - 0.02046), b=3.09 (2.88 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Acuan
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.
Daya lenting (Acuan
120179): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (tm=6; tmax=45 (validate age: 27 yrs)).
Prior r = 0.06, 95% CL = 0.04 - 0.09, Based on 2 full stock assessments.
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);
