محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي; لب شور pelagic-neritic; تغييرات عمق 1 - 50 m (Ref. 189). Tropical; 10°N - 27°S, 61°W - 37°W (Ref. 189)
Western Atlantic: Orinoco River mouth, Venezuela and the Guianas south to Rio Ribeiro do Iguape, Sao Paulo, Brazil.
اندازه / وزن / سن
بلوغ: Lm ?  range ? - ? cm
Max length : 9.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 5217); common length : 7.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 5217)
خارهاي باله پشتي (کل) : 0; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 15 - 17. Snout short, about 1/2 eye diameter and projecting only slightly beyond lower jaw; maxilla short, tip bluntly rounded, failing to reach pre-operculum by about 1/2 pupil diameter; lower jaw longer than upper, its symphysis almost at tip of snout. Gill cover canals of panamensis-type. Anal fin origin below last part of dorsal fin base. Stripe about 3/4 eye diameter over anal fin (Ref. 188).
Body shape (shape guide): elongated; Cross section: oval.
Occurs in coastal waters, but also in estuaries and into almost freshwater. Ripe or almost ripe individuals were caught in March and May.
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Spawn in school (Ref. 205).
Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (Suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/2):305-579. Rome: FAO. (Ref. 189)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: معاش ماهیگیری
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00525 (0.00247 - 0.01115), b=3.14 (2.97 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
جهندگی (مرجع 120179) |
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.). |
آسیبپذیری ماهیگیری (Ref. 59153) |
Low vulnerability (11 of 100). 🛈 |
طبقه قيمت (Ref. 80766) |
Medium.
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