Environment: milieu / climate zone / depth range / distribution range
Ekologi
laut batidemersal; kisaran kedalaman 3248 - 5320 m (Ref. 58018). Deep-water; 23°S - 63°S
Southern Ocean and Atlantic: Scotia Sea abyss and Peru-Chile Trench (Ref. 5197), Weddell Sea and the Crozet Plateau (Ref. 75765, 90064).
Size / Weight / umur
Maturity: Lm ? range ? - ? cm
Max length : 24.8 cm SL jantan/; (Ref. 11954)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
duri punggung lunak (Keseluruhan (total)) : 106; Sirip dubur lunak: 95 - 112; vertebrata, bertulang belakang: 117 - 138. This species differs form all other Southern Ocean congeners by having very large head pores and the retrograde origin of the dorsal fin (predorsal distance 27-36.6% SL, free dorsal-fin pterygiophores 6-16; pelvic fin present; anal fin rays 95-112; vertebrae 117-138 (Ref. 75765).
Life cycle and mating behavior
Maturities | Reproduksi, perkembang biakan | Spawnings | Egg(s) | Fecundities | Larva
Anderson, M.E., 1990. Zoarcidae. p. 256-276. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5197)
Status IUCN Red List (Ref. 130435)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: tidak ada kepentingan
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Preferred temperature (Ref.
123201): -0.3 - 1.7, mean 0.8 °C (based on 4494 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00120 (0.00057 - 0.00252), b=3.10 (2.91 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Daya lenting (Ref.
120179): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
