Common names from other countries
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
دريايي pelagic-oceanic; تغييرات عمق 10 - 1600 m. Polar; 50°S - 78°S, 143°E - 19°W (Ref. 1371)
Southern Ocean: coasts of Antarctic Peninsula, Scotia Sea (South Georgia, South Sandwich, South Orkney and South Shetland islands), Victoria Land and Ross Sea.
Length at first maturity / Size / Weight / سن
بلوغ: Lm 27.5, range 23 - 32 cm
Max length : 35.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 1371); common length : 27.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 1371)
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 135; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 106; مهره ها: 69. Dorsal filament variable in length, but never longer than twice the eye diameter. Outer rays of the pelvic fins filamentous, of unequal lengths. Lateral line arched above the pectoral fin, extending to slightly beyond the pectoral fin tips. Color is uniform gray-brown, with iridescent hues.
Body shape (shape guide): elongated; Cross section: oval.
Dwells in continental and insular shelves and slopes. Feeds on zooplankton. Synchronous spawner (Ref. 50743).
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-1)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: ارزش تحاري اندك
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (مرجع
123201): -1.9 - 1.6, mean -0.7 °C (based on 751 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5059 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00437 (0.00171 - 0.01116), b=3.11 (2.89 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (مرجع
69278): 3.4 ±0.4 se; based on diet studies.
Generation time: 4.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
جهندگی (مرجع
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (tm=4; Fec = 85,810).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (41 of 100).
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Climate Vulnerability (Ref.
125649): High vulnerability (62 of 100).
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Nutrients (Ref.
124155): Calcium = 28.6 [13.1, 61.2] mg/100g; Iron = 0.478 [0.243, 0.999] mg/100g; Protein = 16.8 [15.3, 18.2] %; Omega3 = 0.265 [0.119, 0.570] g/100g; Selenium = 17.6 [5.9, 46.3] μg/100g; VitaminA = 14 [3, 74] μg/100g; Zinc = 0.526 [0.336, 0.834] mg/100g (wet weight);
