Environment: milieu / climate zone / kisaran kedalaman / distribution range
Ekologi
laut bentopelagis; kisaran kedalaman 100 - 770 m (Ref. 7412), usually 360 - 540 m (Ref. 7412). Deep-water
Eastern Atlantic: Azores, Madeira, the Canary Islands, Cape Verde and St. Helena Islands. Western Atlantic: West Indies, Saba Bank, Leeward Islands, off northern coast of Cuba and west of the Bahamas. Reported to occur in the northern coast of South America (Ref. 5217).
Length at first maturity / Size / Weight / umur
Kematangan: Lm 26.0, range 20 - ? cm
Max length : 48.0 cm TL jantan/; (Ref. 5217); common length : 30.0 cm TL jantan/; (Ref. 7412); Umur maksimum dilaporkan: 14 Tahun (Ref. 88061)
Duri punggung (Keseluruhan (total)) : 5; duri punggung lunak (Keseluruhan (total)) : 34 - 37; Duri dubur: 4; Sirip dubur lunak: 15 - 16; vertebrata, bertulang belakang: 29. Dark brownish grey in color, silvery below; black blotch on distal part of anterior dorsal rays (Ref. 6624). Snout blunt, rounded, adipose. Hyoid barbels present (Ref. 37108).
Body shape (shape guide): fusiform / normal.
Found on semi-hard and soft bottoms on the continental shelf and slope. Marketed fresh and frozen.
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
Hureau, J.-C., 1990. Polymixiidae. p. 625. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 7412)
Status IUCN Red List (Ref. 130435: Version 2024-2)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: nilai komersial kecil
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Preferred temperature (Acuan
123201): 8.4 - 15.3, mean 11.4 °C (based on 187 cells).
Phylogenetic diversity index (Acuan
82804): PD
50 = 0.5015 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01202 (0.00911 - 0.01586), b=3.04 (2.96 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Acuan
69278): 4.2 ±0.73 se; based on food items.
Generation time: 5.1 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Daya lenting (Acuan
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Assuming tm=2-4).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
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Nutrients (Ref.
124155): Calcium = 27.7 [17.0, 62.5] mg/100g; Iron = 0.479 [0.233, 0.908] mg/100g; Protein = 16.9 [15.8, 18.0] %; Omega3 = 0.322 [0.169, 0.635] g/100g; Selenium = 20.1 [8.9, 44.6] μg/100g; VitaminA = 16.4 [3.7, 73.8] μg/100g; Zinc = 0.337 [0.227, 0.497] mg/100g (wet weight);
