Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino batidemersale; distribuzione batimetrica 203 - 1145 m. Deep-water; 64°S - 78°S
Southern Ocean: Weddell Sea, Graham Land, Queen Mary Land, South Victoria Land.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 13.7 cm TL maschio/sesso non determinato; (Ref. 5181); peso massimo pubblicato: 13.90 g (Ref. 124149); peso massimo pubblicato: 13.90 g
Found on the sublittoral and continental shelf. Adults feed mainly on errant polychaetes; also in the gut content were gammarid amphipods, isopods, sedentary polychaetes and unidentified polychaetes (Ref. 5181).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
Eakin, R.R., 1990. Artedidraconidae. p. 332-356. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5181)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Pesca: di nessun interesse
Informazioni ulteriori
BibliografiaAcquacolturaProfilo di acquacolturaVarietàGeneticaElectrophoresesEreditarietàMalattieElaborazioneNutrientsMass conversion
CollaboratoriImmaginiStamps, Coins Misc.SuoniCiguateraVelocitàModalità di nuotoArea branchialeOtolithsCervelliVista
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Ref.
123201): -1.8 - 0.3, mean -1.1 °C (based on 981 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00355 - 0.00891), b=3.08 (2.94 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.38 se; based on food items.
Resilienza (Ref.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Assuming Fec < 10,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).