Actinopterygii (Straalvinnigen) >
Perciformes (Perch-likes) >
Channichthyidae (Crocodile icefishes)
Etymology: Chionodraco: Greek, chionos, -a, -on = snow + Greek, drako = dragon (Ref. 45335). More on author: Lönnberg.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; marien demersaal; diepteverspreiding 4 - 600 m. Polar; 60°S - 78°S
Southern Ocean: Circum-Antarctic on the continental shelf.
Length at first maturity / Size / Gewicht / Leeftijd
Maturity: Lm ?, range 33 - 37 cm
Max length : 49.0 cm TL mannelijk/geslacht niet bekend; (Ref. 5200)
Found on the continental shelf. Synchronous spawner (Ref. 50743). Larval pelagic phase is long (Ref. 89434).
Iwami, T. and K.-H. Kock, 1990. Channichthyidae. p. 381-389. 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. 5200)
Status op de Rode Lijst van het IUCN (Ref. 120744)
CITES (Ref. 118484)
Not Evaluated
Gevaarlijk voor mensen
Harmless
Gebruik door de mens
Visserij: van geen belang
Meer informatie
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaAlleelfrequentiesErfelijkheidZiektenVerwerkingMass conversion
Tools
Speciale rapporten
Download XML
Internet-bronnen
Estimates based on models
Preferred temperature (Ref.
115969): -1.8 - 0.5, mean -1.1 (based on 374 cells).
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00166 (0.00070 - 0.00391), b=3.42 (3.22 - 3.62), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic Level (Ref.
69278): 3.6 ±0.53 se; Based on food items.
Generation time: 9.2 ( na - na) years. Estimated as median LN(3)/K based on 1
growth studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Fec = 2,510-4,571).
Kwetsbaarheid (Ref.
59153): High vulnerability (62 of 100) .
