Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 52 - 150 m (Ref. 9072). Temperate; 34°S - 52°S, 163°E - 175°W
Southwest Pacific: restricted to New Zealand.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm 14.5, range 10 - 19 cm
Max length : 45.0 cm TL mâle / non sexé; (Ref. 3243); common length : 35.0 cm TL mâle / non sexé; (Ref. 9258); poids max. publié: 2.5 kg (Ref. 3243); âge max. reporté: 17 années (Ref. 9072)
Inhabits rocky areas to a depth of 150 m (Ref. 9258). Carnivore which feeds mainly on small fish and crabs. Feeds by stalking its prey and swallowing it whole. Adults are home-ranging (Ref. 26966). Minimum depth reported taken from Ref. 58489.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Paulin, C., A. Stewart, C. Roberts and P. McMillan, 1989. New Zealand fish: a complete guide. National Museum of New Zealand Miscellaneous Series No. 19. 279 p. (Ref. 5755)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; pêche sportive: oui
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 8.5 - 16.5, mean 12.6 °C (based on 29 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00685 - 0.01057), b=3.13 (3.07 - 3.19), in cm total length, based on LWR estimates for this species (Ref.
93245).
Niveau trophique (Ref.
69278): 3.9 ±0.5 se; based on diet studies.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (K=0.66; tm=2; tmax=17).
Prior r = 0.44, 95% CL = 0.29 - 0.66, Based on 4 data-limited stock assessments.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (36 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (75 of 100).
Nutrients (Ref.
124155): Calcium = 42.3 [24.7, 74.3] mg/100g; Iron = 0.337 [0.198, 0.564] mg/100g; Protein = 17.8 [15.7, 19.7] %; Omega3 = 0.429 [0.241, 0.719] g/100g; Selenium = 15.6 [8.1, 29.5] μg/100g; VitaminA = 13.3 [3.9, 43.8] μg/100g; Zinc = 0.512 [0.376, 0.715] mg/100g (wet weight);