Environment: milieu / climate zone / depth range / distribution range
Ekologi
laut; payau; kisaran kedalaman 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.
Size / Weight / umur
Maturity: Lm ?  range ? - ? cm
Max length : 9.0 cm TL jantan/; (Ref. 5217); common length : 7.0 cm TL jantan/; (Ref. 5217)
Duri punggung (Keseluruhan (total)) : 0; Duri dubur: 0; Sirip dubur lunak: 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).
Occurs in coastal waters, but also in estuaries and into almost freshwater. Ripe or almost ripe individuals were caught in March and May.
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)
Status IUCN Red List (Ref. 130435)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: perikanan swasembada
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Preferred temperature (Ref.
123201): 27 - 27.9, mean 27.5 °C (based on 78 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00253 - 0.01141), b=3.13 (2.96 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Daya lenting (Ref.
120179): Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).