Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin; saumâtre récifal; profondeur 10 - 60 m (Ref. 91172). Subtropical; 34°N - 19°S, 123°W - 70°W
Eastern Pacific: California, USA to Pisco, Peru and the Galapagos Islands.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 44.0 cm TL mâle / non sexé; (Ref. 9349); common length : 18.0 cm TL mâle / non sexé; (Ref. 9349)
Épines dorsales (Total): 0; Rayons mous dorsaux (Total): 8; Épines anales 0; Rayons mous anaux: 7. Remarkable for its highly tortuous lateral line; its nostrils also rather peculiar (Ref. 3157).
Found on soft bottom (Ref. 9349). Juveniles inhabit estuaries (Ref. 9349). Makes a loud grating noise (Ref. 3157).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
Menace pour l'homme
Poisonous to eat (Ref. 4690)
Utilisations par l'homme
Plus d'informations
Noms communsSynonymesMétabolismePrédateursÉcotoxicologieReproductionMaturitéFraiFéconditéŒufsDéveloppement de l'œuf
RéférencesAquacultureProfil d'aquacultureSouchesGénétiqueElectrophoresesHéritabilitéPathologiesTraitementMass conversion
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
115969): 18.7 - 28.9, mean 25.8 (based on 86 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02344 (0.01537 - 0.03576), b=2.91 (2.79 - 3.03), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.1 ±0.44 se; based on food items.
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 to moderate vulnerability (34 of 100).