Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino; salmastro pelagic-neritic; distribuzione batimetrica 0 - 50 m (Ref. 189). Subtropical; 2°S - 39°S, 60°W - 32°W (Ref. 189)
Southwest Atlantic: Ceará, Brazil southward to Mar de la Plata, Argentina.
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 14.9 cm TL maschio/sesso non determinato; (Ref. 122735); common length : 6.5 cm SL maschio/sesso non determinato; (Ref. 189); peso massimo pubblicato: 24.10 g (Ref. 122735)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Spine anali: 0; Raggi anali molli: 16 - 19. Snout long, pointed, about 3/4 eye diameter; maxilla moderate, tip not sharply pointed, not or only just reaching to hind border of pre-operculum; gill cover canals of panamensis-type. Anal fin short, its origin below or behind midpoint of dorsal fin base. A broad silver stripe along flank, about 3/4 eye diameter.
Body shape (shape guide): elongated; Cross section: oval.
A schooling species found in coastal waters, but also entering brackish water. More data needed (Ref. 189). Found in markets (Ref. 37032). Largely utilized as bait for commercial fishery, oil, flour, and also canned fish (Ref. 103984).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
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)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Pesca: scarso interesse commerciale
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00537 (0.00315 - 0.00915), b=3.11 (2.97 - 3.25), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
3.4 ±0.4 se; based on size and trophs of closest relatives |
|
Generation time |
0.7 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Resilienza (Fonte Biblio. 120179) |
Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.). |
Vulnerabilità della pesca (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |
Categoria di prezzo (Ref. 80766) |
Medium.
|