Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री ड़िमरसल; गहराई सीमा 1 - 750 m (Ref. 11892). Polar; 46°S - 57°S, 61°E - 83°E
Southern Ocean: endemic to the Kerguelen-Heard Plateau, Antarctica.
आकार / वज़न / Age
Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL पुल्लिंग / अलिंग; (Ref. 2805); common length : 40.0 cm TL पुल्लिंग / अलिंग; (Ref. 2805); अधिकतम प्रकाशित वज़न: 500.00 g (Ref. 4883)
जानवरों की रीड़ का जोड़: 54 - 58.
Adults are found from near shore to farther than 750 m. Feed mainly on fishes and occasionally on algae.
Hureau, J.-C., 1985. Channichthyidae. p. 261-277. In W. Fischer and J.C. Hureau (eds.) FAO species identification sheets for fishery purposes. Southern Ocean (Fishing areas 48, 58 and 88). Rome. Vol. 2. (Ref. 2805)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
मात्स्यिकी: व्यापारिक
साधन
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (Ref.
123201): 1.3 - 2.5, mean 1.8 °C (based on 23 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00126 (0.00058 - 0.00275), b=3.47 (3.29 - 3.65), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.54 se; based on food items.
Generation time: 4.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (Ref.
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (Assuming tm=4; Fec = 2,770).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (73 of 100).
Nutrients (Ref.
124155): Calcium = 27 [15, 56] mg/100g; Iron = 0.413 [0.189, 0.800] mg/100g; Protein = 17.5 [15.8, 19.2] %; Omega3 = 0.24 [0.12, 0.48] g/100g; Selenium = 23 [9, 53] μg/100g; VitaminA = 7.5 [1.5, 35.0] μg/100g; Zinc = 0.409 [0.275, 0.608] mg/100g (wet weight);