Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser bathypelagisch; tiefenbereich 0 - 4000 m (Ref. 5002). Deep-water; 45°S - 74°S
South Atlantic, Indian and Pacific. Southern Ocean: circum-Antarctic.
Length at first maturity / Size / Gewicht / Alter
Maturity: Lm 11.2  range ? - ? cm
Max length : 19.0 cm SL Männchen/unbestimmt; (Ref. 128038)
Rückenflossenstacheln (insgesamt): 0; Rückenflossenweichstrahlen (insgesamt): 9-12; Afterflossenstacheln 0; Afterflossenweichstrahlen: 17 - 25
Some studies on feeding have shown that euphausiids comprised 46% by weight of the food consumed by this species. Spawning probably occurs 3-4 times a year (Ref. 5002).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Gon, O., 1990. Bathylagidae. p. 107-110. 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. 5002)
IUCN Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Mehr Information
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Estimates based on models
Preferred temperature (Ref.
123201): -0.4 - 2.1, mean 0.6 °C (based on 593 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00513 (0.00205 - 0.01282), b=3.00 (2.79 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.1 ±0.39 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
Nutrients (Ref.
124155): Calcium = 42.4 [19.2, 123.1] mg/100g; Iron = 0.573 [0.220, 1.579] mg/100g; Protein = 12.5 [9.6, 16.4] %; Omega3 = 0.547 [0.210, 1.519] g/100g; Selenium = 17.1 [5.0, 47.9] μg/100g; VitaminA = 26.6 [4.5, 149.9] μg/100g; Zinc = 0.72 [0.43, 1.25] mg/100g (wet weight); based on
nutrient studies.