Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina; sötvatten; brackvatten bottenlevande; djupintervall 5 - 60 m (Ref. 121239). Subtropical; 11°S - 44°S, 82°W - 70°W
Southeast Pacific: Huacho, Peru to Chiloé, Chile.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm TL hane/ej könsbestämd; (Ref. 27569); publicerad maxvikt: 199.00 g (Ref. 53696)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 4; Mjukstrålar i ryggfenan (totalt) : 27 - 29; Taggstrålar i analfenan: 2; Mjukstrålar i analfenan: 19 - 22. Caudal fin subtruncate. Body brownish, with some obscure dark markings (Ref. 27363).
Inhabits rocky and sandy bottoms and feeds on crustaceans, polychaetes and small fish.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Rosa, I.L. and R.S. Rosa, 1997. Systematic revision of the South American species of Pinguipedidae (Teleostei, Trachinoidei). Revta Bras. Zool. 14(4):845-865. (Ref. 27569)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fiskeri: kommersiell
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 11.2 - 15.3, mean 12.1 °C (based on 27 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00294 - 0.01353), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.7 ±0.56 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
Climate Vulnerability (Ref.
125649): High vulnerability (59 of 100).
Nutrients (Ref.
124155): Calcium = 92.4 [57.6, 173.7] mg/100g; Iron = 0.966 [0.624, 1.568] mg/100g; Protein = 18.5 [16.4, 20.3] %; Omega3 = 0.249 [0.153, 0.405] g/100g; Selenium = 25 [13, 45] μg/100g; VitaminA = 12.2 [5.3, 28.5] μg/100g; Zinc = 0.898 [0.656, 1.219] mg/100g (wet weight); based on
nutrient studies.