Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ecologia
Pelágico(a,os,as); estuarina. Temperate; 0°N - 90°S, 180°W - 180°E
Southwest Atlantic: Argentina and Brazil. [Rio Grande do Sul/Uruguay population: IUCN 2010 (Ref. 84930): VU, A2d.]
Length at first maturity / Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm Max length : 163 cm TL macho/indeterminado; (Ref. 1394); 177 cm TL (female); Peso máx. publicado: 34.0 kg (Ref. 1394)
Found in coastal areas, but may be found in some estuaries and sporadically enter the la Plata river. Feeds mostly near the bottom on several species of fish, cephalopods, and crustaceans (Ref. 1394).
Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (Ref. 1394)
Status na Lista Vermelha da IUCN (Ref. 130435: Version 2024-1)
Status no CITES (Ref. 108899)
Uso pelos humanos
Pescarias: espécies comerciais
FAO - pescarias: landings, perfil da espécie | FishSource | Sea Around Us
Ferramentas
Fontes da internet
Estimates based on models
Preferred temperature
(Ref.
115969): 12 - 24.7, mean 16.1 (based on 318 cells).
Resiliência
Elevada, tempo mínimo de duplicação da população menor que 15 meses (K=0.33-1.14).
Vulnerabilidade
Moderate to high vulnerability (52 of 100).
Categoria de preço
Unknown.