Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien demersaal; oceanodroom (Ref. 51243); diepte 55 - 525 m (Ref. 5222). Tropical; 43°N - 34°S, 98°W - 35°W
Western Atlantic: Massachusetts, USA to the Gulf of Mexico, Cuba, Trinidad, Rio de Janeiro and Sao Paulo (Ref. 47377), Brazil. Rare in the West Indies (Cuba, Haiti, and Trinidad). Reports from the eastern Pacific are apparently misidentifications of Epinephelus exsul.
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 230 cm TL mannelijk / geslacht onbekend; (Ref. 5222); max. gepubliceerd gewicht: 198.1 kg (Ref. 4699); max. gerapporteerde leeftijd: 91 Jaren (Ref. 127586)
Dorsale stekels (totaal): 10; Dorsale zachte stralen (totaal): 13-15; Anale stekels 3; Anale zachte stralen: 9. Distinguished by the following characteristics: dark reddish brown or brownish grey to almost black dorsally, dull reddish grey below; depth of body contained 2.4-2.6 times in SL; head length 2.1-2.5 times in SL; distinctly convex interorbital area; angular preopercle, rounded angle, with slightly enlarged serrae and with 1-2 small spines on lower edge just in front of angle; smooth interopercle and subopercle; subequal nostrils, posterior nostrils slightly larger; maxilla reaches well past eye; 4-5 rows of small teeth on midside part of lower jaw in adults and juveniles with 2-3 rows (Ref. 89707).
A solitary species (Ref. 26340) usually found on rocky bottoms; juveniles are occasionally seen on jetties and shallow reefs (Ref. 89707). Adults feed on a variety of crabs, shrimps, lobsters, and fishes. Marketed fresh.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Craig, M.T. and P.A. Hastings, 2007. A molecular phylogeny of the groupers of the subfamily Epinephelinae (Serranidae) with revised classification of the epinephelini. Ichthyol. Res. 54:1-17. (Ref. 83414)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel; sportvis: ja
Meer informatie
Lokale namenSynoniemenMetabolismePredatorenEcotoxicologieVoortplantingMaturiteitPaaienPaaiaggregatiesFecunditeitEierenOntwikkeling van de eieren
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaElectrophoresesErfelijkheidZiektesVerwerkingNutrientsMassaconversie
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 13.8 - 23.1, mean 18.3 °C (based on 82 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01318 (0.00685 - 0.02536), b=3.05 (2.89 - 3.21), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.0 ±0.61 se; based on food items.
Weerstandsvermogen (Ref.
120179): laag, minimale populatieverdubbelingstijd 4,5-14 jaar (K=0.05-0.14; tmax=24).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (67 of 100).
Climate Vulnerability (Ref.
125649): High to very high vulnerability (75 of 100).
Nutrients (Ref.
124155): Calcium = 40.6 [19.0, 78.0] mg/100g; Iron = 0.705 [0.364, 1.349] mg/100g; Protein = 18.1 [16.2, 19.8] %; Omega3 = 0.233 [0.128, 0.425] g/100g; Selenium = 129 [65, 268] μg/100g; VitaminA = 8.85 [3.12, 28.03] μg/100g; Zinc = 0.619 [0.422, 0.939] mg/100g (wet weight);
