Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser bathydemersal; tiefenbereich 200 - 670 m. Deep-water; 60°S - 78°S
Southern Ocean: Antarctic Peninsula, Elephant Island and Antarctic continental shelf.
Size / Gewicht / Alter
Maturity: Lm ?  range ? - ? cm
Max length : 22.0 cm TL Männchen/unbestimmt; (Ref. 124152); 28.0 cm TL (female); max. veröff. Gewicht: 57.10 g (Ref. 124149); max. veröff. Gewicht: 57.10 g
Breeding stock in the Weddell Sea consisted of individuals larger than 20 cm SL. Adults feed mainly on pelagic crustaceans: Euphausia superba, Hyperiella antarctica, Euphausia crystallorophias and other amphipods (Ref. 5192). Larval pelagic phase is long (Ref. 41551).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Gon, O., 1990. Bathydraconidae. p. 364-380. 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. 5192)
IUCN Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: nicht kommerziell
Mehr Information
ReferenzenAquakulturAquakultur ProfilZuchtlinienGenetikElectrophoresesVererbbarkeitKrankheitenVerarbeitungNutrientsMass conversion
PartnerBilderStamps, Coins Misc.LauteCiguateraGeschwindigkeitSchwimmstilKiemenoberflächeOtolithsGehirngrößeSehfähigkeit
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Estimates based on models
Preferred temperature (Ref.
123201): -1.8 - 1.1, mean -0.9 °C (based on 570 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00151 (0.00119 - 0.00192), b=3.27 (3.20 - 3.34), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.53 se; based on food items.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Fec = 1,143).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (39 of 100).