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Scombriformes (Mackerels) >
Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Etymology: Allothunnus: Greek, allos = other + Greek, thynnos = tunna (Ref. 45335).
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut pelagic-oceanic; oceanodromus (Ref. 51243); kisaran kedalaman 0 - 20 m (Ref. 86942). Subtropical; 10°S - 50°S, 180°W - 180°E (Ref. 168)
Southern Ocean: circumglobal. One individual taken in Los Angeles Harbor.
Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm
Max length : 105 cm FL jantan/; (Ref. 5313); common length : 86.0 cm TL jantan/; (Ref. 9684); Berat maksimum terpublikasi: 13.7 kg (Ref. 5313)
Duri punggung (Keseluruhan (total)) : 15 - 18; duri punggung lunak (Keseluruhan (total)) : 12 - 13; Duri dubur: 0; Sirip dubur lunak: 13 - 14; vertebrata, bertulang belakang: 40. Interpelvic process small and bifid. Body naked ventrally behind the long anterior corselet. Dorsal half of body to lateral line covered with scales. Swim bladder absent. The back is bluish, turning to deep purple or almost black on the head; the belly is white, without stripes or spots; the pectoral and pelvic fins purple, their inner sides black.
Body shape (shape guide): fusiform / normal; Cross section: oval.
An occasionally schooling species which feeds mainly on krill (euphausiids), and also on squids and small fishes. Juveniles are found between 20 and 35°S at surface temperatures ranging from 19 to 24°C. Its flesh is paler than that of most true tunas and is very oily, but the cooked meat has fine eating qualities. Mainly marketed fresh.
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Collette, B.B. and C.E. Nauen, 1983. FAO Species Catalogue. Vol. 2. Scombrids of the world. An annotated and illustrated catalogue of tunas, mackerels, bonitos and related species known to date. Rome: FAO. FAO Fish. Synop. 125(2):137 p. (Ref. 168)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: nilai komersial kecil; Ikan buruan: ya
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 15.8 - 24.6, mean 18.4 °C (based on 182 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00458 - 0.01993), b=3.06 (2.89 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.7 ±0.1 se; based on diet studies.
Daya lenting (Acuan
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Preliminary K or Fecundity.).
Kerentanan Penangkapan Ikan (Ref.
59153): High to very high vulnerability (70 of 100).
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Nutrisi (Ref.
124155): Calcium = 47.8 [25.9, 89.1] mg/100g; Iron = 1.57 [0.92, 2.77] mg/100g; Protein = 21.7 [20.5, 22.9] %; Omega3 = 0.3 [0.2, 0.5] g/100g; Selenium = 19.6 [10.4, 39.2] μg/100g; VitaminA = 13.3 [4.8, 40.7] μg/100g; Zinc = 0.618 [0.430, 0.904] mg/100g (wet weight);
