Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathypelagisch; diepte 225 - 1400 m (Ref. 96339). Deep-water; 55°N - 23°S, 135°W - 70°W
Eastern Pacific: off British Columbia, Canada (Ref. 12204), and from Washington, USA (48°N) to Chile (23°S) (Ref. 35760).
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm SL mannelijk / geslacht onbekend; (Ref. 96339)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 0; Dorsale zachte stralen (totaal) : 17 - 20; Anale stekels: 0; Anale zachte stralen: 14 - 16; Wervels: 46 - 50. Dark in color with 2 white tissue patches behind the eye (Ref. 12204). Light organ at tip of lower jaw and long gill filaments not united at their bases (Ref. 12204). Branchiostegal rays: 8-9.
Usually near coasts (Ref. 12204). Oviparous, with large mesopelagic larvae (Ref. 35760).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Coad, B.W., 1995. Encyclopedia of Canadian fishes. Canadian Museum of Nature and Canadian Sportfishing Productions Inc. Singapore. (Ref. 12204)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
Download XML
Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 3.8 - 5, mean 4.7 °C (based on 19 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00407 (0.00154 - 0.01080), b=3.17 (2.95 - 3.39), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Assuming tmax>3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
