Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar; payau pelagis, permukaan; potamodromous (Ref. 51243). Tropical; 9°N - 4°S, 73°W - 49°W (Ref. 189)
South America: Orinoco system, as far up as Puerto Gaitan on Manacacias River in Colombia, certainly in delta; lower parts of rivers of Guyana, Surinam and French Guiana; lower part of Amazon, but lower limits not known; upper Amazon specimens are not this species.
Size / Weight / umur
Maturity: Lm ? range ? - ? cm
Max length : 11.3 cm TL jantan/; (Ref. 80009); common length : 6.0 cm TL jantan/; (Ref. 5217)
Duri punggung (Keseluruhan (total)) : 0; Duri dubur: 0; Sirip dubur lunak: 14 - 18. Body fairly slender, moderately compressed. Snout short, a little over 1/2 eye diameter; maxilla moderate, tip bluntly rounded, failing to reach pre-operculum by 1/3 to 1/2 pupil diameter; gill cover canals of walkeri-type. Anal fin short, its origin a little behind base of last dorsal fin ray. A silver stripe along flank, widening to about 1/2 eye diameter over anal fin base (Ref. 189).
Occurs in estuaries and rivers, apparently tolerating only very low salinities. Breeds in December: a female of 5.8 cm SL having 2,000 eggs was caught from the Orinoco River mouth (Ref. 12225)..
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: Version 2024-1)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: perikanan swasembada
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00322 - 0.00894), b=3.21 (3.07 - 3.35), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.45 se; based on food items.
Daya lenting (Ref.
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Fec=1,980).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
