Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut berasosiasi dengan karang; kisaran kedalaman 60 - 250 m (Ref. 89707). Subtropical; 33°N - 27°S, 95°W - 33°W (Ref. 5222)
Western Atlantic: Bermuda and Massachusetts, USA to southern Brazil, including the southern Gulf of Mexico and the Caribbean. Adults are unknown from the northeastern coast of the USA.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 67.7, range 47 - 95.1 cm
Max length : 150 cm TL jantan/; (Ref. 40637); common length : 70.0 cm TL jantan/; (Ref. 5217); Berat maksimum terpublikasi: 100.0 kg (Ref. 26340)
Duri punggung (Keseluruhan (total)) : 11; duri punggung lunak (Keseluruhan (total)) : 15 - 17; Duri dubur: 3; Sirip dubur lunak: 11 - 13. Distinguished by the following characteristics: Side body has rectangular dark gray blotches. Outer third of second dorsal, anal and caudal fins black. Edge of preopercle smooth, without pronounced lobe at angle; 17-24 total gill rakers (Ref. 26938); depth of body 3.3-3.5 times in SL; head length 2.5-2.8 times in SL; evenly rounded preopercle, without distinct notch or lobe at the angle; subequal sizes of anterior and posterior nostrils (Ref. 89707).
Body shape (shape guide): fusiform / normal; Cross section: oval.
Minimum depth from Ref. 126840. A solitary species (Ref. 26340) inhabiting rocky and coral reefs (Ref. 9710). Adults feed primarily on fishes; juveniles mainly on crustaceans. Oviparous (Ref. 205). A protogynous hermaphrodite (Ref. 55367). Forms spawning aggregations (Ref. 55367). Common but difficult to approach (Ref. 9710). Marketed fresh and its flesh is of excellent quality.
A monandric species (Ref. 55367). According to a study in Campeche Bank, females changed sex between 85.5 and 125.0 cm FL, with median length of 103.3 cm FL. At 114.5 cm FL, 50% of the females in the sample had transformed into males. Age at sex change = 15.5 years (Ref. 55367).
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 IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Reports of ciguatera poisoning (Ref. 31172)
penggunaan manusia
Perikanan: bernilai komersial tinggi; Ikan buruan: ya; Akuarium: Akuarium publik
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01047 (0.00848 - 0.01293), b=3.05 (3.02 - 3.08), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
4.3 ±0.5 se; based on diet studies. |
Daya lenting (Acuan 120179) |
sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (K=0.16; tmax=14; Fec=500,000). |
|
Rate of population increase |
Prior r = 0.49, 95% CL = 0.33 - 0.74, Based on 1 data-limited stock assessment. |
Kerentanan Penangkapan Ikan (Ref. 59153) |
High vulnerability (63 of 100). 🛈 |
Kerentanan Iklim (Ref. 125649) |
Very high vulnerability (88 of 100). 🛈 |
kategori harga (Ref. 80766) |
Very high.
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Nutrisi (Ref. 124155) |
Calcium = 10.6 [6.2, 22.4] mg/100g; Iron = 0.455 [0.225, 0.794] mg/100g; Protein = 19.5 [17.6, 21.1] %; Omega3 = 0.222 [0.129, 0.386] g/100g; Selenium = 27.9 [14.5, 53.2] μg/100g; VitaminA = 43.2 [14.9, 149.7] μg/100g; Zinc = 0.414 [0.279, 0.638] mg/100g (wet weight); based on nutrient studies. |