Environment: milieu / climate zone / Tiefenbereich / distribution range
Ökologie
seewasser demersal; tiefenbereich 30 - 200 m (Ref. 27363). Subtropical; 26°N - 41°S, 98°W - 34°W
Southwest Atlantic: Espírito Santo, Brazil (Ref. 57756) to eastern Argentina (Ref. 47377).
Size / Gewicht / Alter
Geschlechtsreife: Lm ? range ? - ? cm
Max length : 34.0 cm TL Männchen/unbestimmt; (Ref. 94910); common length : 30.0 cm TL Männchen/unbestimmt; (Ref. 6077)
Rückenflossenstacheln (insgesamt) : 2; Rückenflossenweichstrahlen (insgesamt) : 34 - 36; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 33. Body without scales. Four lateral lines. Upper side of body greyish brown, silvery on side, yellowish on belly. Seven dark broad bands on upper part of body. Tip of each fin blackish. Dark blotches on fin membrane of dorsal and pectoral fins. Pelvic fin yellowish (Ref. 27363).
Body shape (shape guide): elongated.
Feed on small fishes and crustaceans (Ref. 47377).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Menni, R.C., R.A. Ringuelet and R.H. Aramburu, 1984. Peces marinos de la Argentina y Uruguay. Editorial Hemisferio Sur S.A. Buenos, Aires, Argentina. 359 p. (Ref. 2806)
IUCN Rote Liste Status (Ref. 130435: Version 2025-1)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: weniger kommerziell
Tools
Zusatzinformationen
Download XML
Internet Quellen
Estimates based on models
Preferred temperature (Ref.
123201): 17 - 27.1, mean 24.1 °C (based on 172 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00447 - 0.00707), b=3.16 (3.10 - 3.22), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.59 se; based on food items.
Generation time: 4.1 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.28).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (35 of 100).
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Nutrients (Ref.
124155): Calcium = 98.1 [51.9, 192.0] mg/100g; Iron = 1.2 [0.7, 2.1] mg/100g; Protein = 17.7 [16.7, 18.7] %; Omega3 = 0.304 [0.182, 0.503] g/100g; Selenium = 32.1 [16.4, 69.0] μg/100g; VitaminA = 22.8 [7.7, 66.8] μg/100g; Zinc = 0.728 [0.511, 1.037] mg/100g (wet weight);
