Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien; brak water demersaal; diepte 1 - 53 m (Ref. 9710). Subtropical; 46°N - 45°S, 98°W - 33°W
Western Atlantic: Canada (Ref. 5951) to Maine to Florida, USA (possibly from Nova Scotia, Canada), along coasts of central and south America (Ref. 26938) to Uruguay, including Bermuda and Gulf of Mexico (Ref. 9626). Rare in Greater Antilles (Ref. 26938).
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 48.3 cm TL mannelijk / geslacht onbekend; (Ref. 9626); common length : 35.0 cm TL mannelijk / geslacht onbekend; (Ref. 5217); max. gepubliceerd gewicht: 2.1 kg (Ref. 40637)
Dorsale stekels (totaal) : 9; Dorsale zachte stralen (totaal) : 23; Anale stekels: 3; Anale zachte stralen: 18. Pelvic fin small.
Adults are found in shallow coastal waters, usually over hard or sandy bottoms. Juveniles may be encountered in estuarine areas (Ref. 9626) and off sandy beaches (Ref. 5217). Found in schools, but may be encountered in small groups or in pairs (Ref. 26235). Adults feed on small crabs, shrimps, fishes, and worms. Flesh has excellent flavor (Ref. 5521). Marketed fresh (Ref. 9710).
Levenscyclus en paargedrag
Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Reports of ciguatera poisoning (Ref. 30911)
Gebruik door de mens
Visserij: van minder commercieel belang; sportvis: ja; Aquarium: Publieke aquaria
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 11.8 - 27.9, mean 24.2 °C (based on 648 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.01139 - 0.01457), b=2.94 (2.91 - 2.97), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.3 ±0.4 se; based on diet studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
Nutrients (Ref.
124155): Calcium = 98.3 [55.1, 209.5] mg/100g; Iron = 1.33 [0.75, 2.58] mg/100g; Protein = 19.2 [17.4, 21.5] %; Omega3 = 0.43 [0.26, 0.73] g/100g; Selenium = 22 [12, 45] μg/100g; VitaminA = 10 [3, 30] μg/100g; Zinc = 0.709 [0.507, 1.020] mg/100g (wet weight); based on
nutrient studies.