Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
marino; agua dulce; salobre pelagic-neritic. Subtropical; 23°S - 42°S, 63°W - 44°W
South America: southern Brazil, Argentina and Uruguay.
Length at first maturity / Tamaño / Peso / Age
Madurez: Lm 16.1  range ? - ? cm
Max length : 42.1 cm TL macho / no sexado; (Ref. 39376)
Espinas dorsales (total) : 6; Radios blandos dorsales (total) : 9; Espinas anales: 1; Radios blandos anales: 19.
Body shape (shape guide): elongated.
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Dyer, B.S., 1998. Phylogenetic systematics and historical biogeography of the neotropical silverside family Atherinopsidae (Teleostei: Atheriniformes). p. 519-536. In L.R. Malabarba, R.E. Reis, R.P. Vari, Z.M.S. Lucena and C.A.S. Lucena (eds.) Phylogeny and classification of neotropical fishes. Porto Alegre: EDIPUCRS. (Ref. 33128)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Referencia
123201): 12.1 - 19.6, mean 15.9 °C (based on 110 cells).
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00513 (0.00307 - 0.00858), b=3.06 (2.92 - 3.20), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 3.7 ±0.3 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).
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