>
Scombriformes (Mackerels) >
Scombridae (Mackerels, tunas, bonitos) > Scombrinae
Etymology: Scomberomorus: Latin, scomber = mackerel + Greek, moros = silly, stupid (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي; اقیانوس رو (Ref. 51243); تغييرات عمق 50 - 200 m. Subtropical; 1°S - 37°S, 23°E - 59°E (Ref. 168)
Western Indian Ocean: Seychelles, Kenya and Zanzibar to South Africa and along the west coast of Madagascar. This species has been confused with Scomberomorus lineolatus and with Scomberomorus guttatus (and also one of its junior synonyms Scomberomorus leopardus).
Length at first maturity / Size / Weight / سن
Maturity: Lm ?, range 80 - ? cm
Max length : 120 cm FL جنس نر / بدون خواص جنسي; (Ref. 168); بيشينه وزن گزارش شده: 12.5 kg (Ref. 40637)
خارهاي باله پشتي (کل) : 15 - 17; شعاع نرم باله پشتي (کل) : 19 - 21; شعاع نرم باله مخرجي: 19 - 22; مهره ها: 45 - 46. Interpelvic process small and bifid. Body covered with small scales. Lateral line without auxiliary branches anteriorly, gradually curving down toward caudal peduncle. Intestine with 2 folds and 3 limbs. Juveniles have spots but develop adult pattern of interrupted lines by the time they reach 40 cm.
Neritic species (Ref. 5313). Forms large schools in the Zanzibar Channel from March to September. Feeds mainly on anchovies (Anchoviella sp.), clupeids (Amblygaster sp., Sardinella fimbriata, Sardinella perforata [= Sardinella albella), other small fishes, squids, and mantis shrimps.
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-2)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري; ماهي ها ي سرگرم كننده: بله
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 20.4 - 25.4, mean 21.8 °C (based on 19 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00439 - 0.01729), b=3.02 (2.86 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.2 ±0.77 se; based on food items.
Generation time: 1.9 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (tm=2).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (39 of 100).
Nutrients (Ref.
124155): Calcium = 20.3 [8.9, 71.4] mg/100g; Iron = 0.893 [0.392, 2.210] mg/100g; Protein = 21.3 [20.0, 22.6] %; Omega3 = 0.411 [0.259, 0.665] g/100g; Selenium = 36.9 [13.0, 113.7] μg/100g; VitaminA = 9.34 [2.03, 46.45] μg/100g; Zinc = 0.419 [0.273, 0.700] mg/100g (wet weight);
