Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathydemersaal; diepte 203 - 1145 m. Deep-water; 64°S - 78°S
Southern Ocean: Weddell Sea, Graham Land, Queen Mary Land, South Victoria Land.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 13.7 cm TL mannelijk / geslacht onbekend; (Ref. 5181); max. gepubliceerd gewicht: 13.90 g (Ref. 124149); max. gepubliceerd gewicht: 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).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
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)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): -1.8 - 0.3, mean -1.1 °C (based on 981 cells).
Fylogenetische diversiteitsindex (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).
Trofisch niveau (Ref.
69278): 3.2 ±0.38 se; based on food items.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Assuming Fec < 10,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
