Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
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.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / 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 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: komersial
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik
(Acuan 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00912 (0.00401 - 0.02074), b=3.09 (2.89 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Tingkat Trofik
(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)). |
|
Rate of population increase |
Prior r = 0.06, 95% CL = 0.04 - 0.09, Based on 2 full stock assessments. |
Kerentanan Penangkapan Ikan
(Ref. 59153) |
High to very high vulnerability (66 of 100). 🛈 |
kategori harga
(Ref. 80766) |
Unknown.
|
Nutrisi
(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); |
