Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; benthopelagic; depth range 20 - 900 m. Polar; 60°S - 78°S
Southern Ocean: Circum-Antarctic on the continental shelf and slope.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 56.0 cm TL male/unsexed; (Ref. ); max. published weight: 1.1 kg (Ref. 124149)
Adults feed mainly on fishes and krill (Ref. 5200).
Iwami, T. and K.-H. Kock, 1990. Channichthyidae. p. 381-389. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. 462 p. (Ref. 5200)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
Tools
Special reports
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Internet sources
Estimates based on models
Preferred temperature (Ref.
123201): -1.8 - 1.1, mean -1 °C (based on 533 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00155 (0.00083 - 0.00287), b=3.39 (3.23 - 3.55), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.48 se; based on food items.
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec < 10,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (73 of 100).
Nutrients (Ref.
124155): Calcium = 19.8 [10.9, 42.6] mg/100g; Iron = 0.361 [0.157, 0.739] mg/100g; Protein = 16.7 [15.0, 18.4] %; Omega3 = 0.234 [0.111, 0.492] g/100g; Selenium = 24.4 [8.8, 59.2] μg/100g; VitaminA = 18.8 [4.0, 91.5] μg/100g; Zinc = 0.419 [0.274, 0.638] mg/100g (wet weight);