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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
البيئة
بحري; مياه مخلوطة; محيطية (Ref. 51243); نطاق العمق 15 - ? m (Ref. 9987). Subtropical; 32°N - 26°N, 115°W - 108°W
Eastern Central Pacific: endemic to the northern Gulf of California.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 77.0 cm FL ذكر/ مختلط الجنس; (Ref. 33255); أعلا وزن تم نشرة: 3.6 kg (Ref. 168)
الأشواك الظهرية (المجموع) : 15 - 18; الأشعة الظهرية الناعمة (المجموع) : 16 - 20; أشعه شرجية لينه: 19 - 23; فقرات: 46 - 48. Interpelvic process small and bifid. Swim bladder absent. Lateral line gradually curving down toward caudal peduncle. Intestine with 2 folds and 3 limbs. Males with no streaks or spots while females have two alternate series of brown spots on sides. Body entire covered with small scales, no anterior corselet.
It is now extinct outside the Gulf of California. Supports a commercial net fishery close inshore, in estuaries and coastal marshes (Ref. 9987). Its biology is almost completely unknown. This fishery operates on a relict of the original population.
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
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)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: تجاري; لعبة سمكه: نعم
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 19.7 - 23.6, mean 22.2 °C (based on 14 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00383 - 0.01808), b=3.03 (2.86 - 3.20), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 4.3 ±0.5 se; based on size and trophs of closest relatives
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (54 of 100).
