Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal. Temperate
Southwest Atlantic: Patagonian shores from Mar del Plata, Argentina, to Tierra del Fuego and the Falkland Islands.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 10.9 cm SL mâle / non sexé; (Ref. 11954)
A benthic slope-dweller (Ref. 9022). Known to associate with seaweed and kelp holdfasts with adults spawning in rocky intertidal areas where they guard nest sites (Ref. 11954).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Anderson, M.E. and A.E. Gosztonyi, 1991. Studies on the Zoarcidae (Teleostei: Perciformes) of the southern hemisphere. IV. New records and a new species from the Magellan Province of South America. Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. 55:16 p. (Ref. 9022)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00282 (0.00146 - 0.00545), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
