Mycteroperca phenax, Scamp : fisheries, gamefish

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Mycteroperca phenax Jordan & Swain, 1884

Scamp
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Mycteroperca phenax   AquaMaps   Data sources: GBIF OBIS
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> Perciformes/Serranoidei (Groupers) > Epinephelidae (Groupers)
Etymology: Mycteroperca: Greek, mykter, -eros = nose + Greek, perke = perch (Ref. 45335);  phenax: Most probably a misspelling of the specific epithet because based on Labrus guaza Loefling 1758:104 (type locality: Cumana, Venezuela) (see CofF)..
More on authors: Jordan & Swain.

Environment: milieu / climate zone / depth range / distribution range Ecologie

marien; brak water rifbewoner; oceanodroom (Ref. 51243); diepte 30 - 100 m (Ref. 5222), usually 30 - 100 m (Ref. 5222). Subtropical; 41°N - 8°N, 98°W - 25°W (Ref. 5222)

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Western Central Atlantic: Gulf of Mexico and east coast of US from North Carolina to Key West and along the southern shore of the Caribbean Sea. Juveniles are occasionally found as far north as Massachusetts.

Lengte bij maturiteit / Grootte / Gewicht / Leeftijd

Maturity: Lm 33.2  range ? - ? cm
Max length : 107 cm TL mannelijk / geslacht onbekend; (Ref. 89707); common length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 3708); max. gepubliceerd gewicht: 14.2 kg (Ref. 40637); max. gerapporteerde leeftijd: 21 Jaren (Ref. 6846)

Korte beschrijving Morfologie | Morfometrie

Dorsale stekels (totaal): 11; Dorsale zachte stralen (totaal): 16-18; Anale stekels 3; Anale zachte stralen: 10 - 12. Distinguished by the following characteristics: four color patterns, first is brown phase with head and body pale brown covered with small reddish brown spots that extend onto median fins, second is cat's paw phase with pale brown body color with dorsolateral parts of body having several clusters of dark brown spots resembling the paw print of a cat, third is with large adults with grey-head phase with the rear two-thirds of the body dark, head and body anterior to the 6th dorsal-fin spine in silvery grey with dark reticulations and fourth is bicoloured phase with pale brown anteriorly and abruptly dark chocolate brown posteriorly; depth of body contained 3.0-3.4 times in SL; head length 2.6-3.0 times in SL; convex interorbital area; angular preopercle, angle with distinct bony lobe; serrate interopercle and subopercle; posterior nostrils of adults 2-4 times larger than anterior ones (Ref. 89707).

Biologie     Verklarende woordenlijst (bv. epibenthic)

Found over ledges and high-relief rocky bottoms in the eastern Gulf of Mexico; at low-profile bottoms at depths of 30 to 100 m in North Carolina; this species was the most abundant grouper in areas of living Oculina coral formations at depths of 70 to 100 m off the east coast of Florida. This species apparently moved inshore when bottom temperature fell below 8.6°C. Juveniles found in shallow water at jetties and in mangrove areas.

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

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Heemstra, P.C. and J.E. Randall, 1993. FAO Species Catalogue. Vol. 16. Groupers of the world (family Serranidae, subfamily Epinephelinae). An annotated and illustrated catalogue of the grouper, rockcod, hind, coral grouper and lyretail species known to date. Rome: FAO. FAO Fish. Synop. 125(16):382 p. (Ref. 5222)

Status op de Rode Lijst van het IUCN (Ref. 130435)

  Onvoldoende gegevens (DD) ; Date assessed: 22 November 2016

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless





Gebruik door de mens

Visserij: van groot commercieel belang; sportvis: ja
FAO - visserij: aanvoer; Publication: search | FishSource | Sea Around Us

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Estimates based on models

Preferred temperature (Ref. 123201): 20.7 - 27.5, mean 24.4 °C (based on 130 cells).
Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00429 - 0.02028), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
Trofisch niveau (Ref. 69278):  4.5   ±0.0 se; based on diet studies.
Weerstandsvermogen (Ref. 120179):  laag, minimale populatieverdubbelingstijd 4,5-14 jaar (K=0.09-0.17; tmax=21).
Fishing Vulnerability (Ref. 59153):  High to very high vulnerability (69 of 100).
Climate Vulnerability (Ref. 125649):  Moderate to high vulnerability (52 of 100).
Prijsklasse (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 11.7 [6.1, 26.2] mg/100g; Iron = 0.425 [0.208, 0.783] mg/100g; Protein = 19.6 [17.7, 21.3] %; Omega3 = 0.224 [0.128, 0.407] g/100g; Selenium = 18.8 [9.1, 37.6] μg/100g; VitaminA = 67 [18, 279] μg/100g; Zinc = 0.582 [0.373, 0.907] mg/100g (wet weight);