رده بندی / Names
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Clupeiformes (Herrings) >
Dorosomatidae (Gizzard shads and sardinellas)
Etymology: Platanichthys: Derived from Platanistius, epitet of Apollo with the meaning of "the king of a flat tree". This tree is Planera acuatica and grows in swampy areas. This voice is also related to the Mammalia family Platanistidae; + Greek, ichthys = fish (Ref. 45335).
More on author: Regan.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
; آب شيرين; لب شور سطح زی; تغييرات عمق 0 - 50 m (Ref. 188). Subtropical; 25°S - 36°S, 62°W - 47°W (Ref. 188)
South America: just north of Rio de Janeiro, Brazil to Uruguay and Argentina.
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 18.5 cm SL جنس نر / بدون خواص جنسي; (Ref. 125970); common length : 5.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 188); بيشينه وزن گزارش شده: 58.50 g (Ref. 125970)
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 13 - 21; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 12 - 23. Belly sharply keeled. Anterior (first) supra-maxilla minute or absent (cf. Ramnogaster); posterior frontal fontanelles on top of head retained in adults; no sharp retrorse spine near front of maxilla (cf. Rhinosardinia); no fleshy outgrowths on the hind margin of the gill opening (cf. Sardinella and Harengula); silver lateral stripe present (cf. Sprattus fuegensis).
Probably confined to freshwaters and brackish waters of lagoons, estuaries and the lower reaches of rivers.
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Whitehead, P.J.P., 1985. 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(7/1):1-303. Rome: FAO. (Ref. 188)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: معاش ماهیگیری
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00511 - 0.01236), b=3.11 (2.98 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.0 ±0.1 se; based on diet studies.
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).
