Vimba

Descrição

Vimba vimba, commonly known as Vimba, is a cyprinid fish species native to freshwaters and brackish waters of Europe and Western Asia. It is characterized by its elongated, somewhat compressed body and a distinctive snout. The species is anadromous or potamodromous, undertaking significant migrations for spawning. It holds ecological importance as a component of freshwater and estuarine ecosystems and has historically been of some commercial and recreational interest.

Características físicas

Formato do corpo

elongated

Coloração

Dorsal side is dark grey to bluish-grey, flanks are silvery, and the belly is white. During spawning, males develop a distinct dark stripe along the lateral line and a reddish-orange coloration on the fins and lower body. The pectoral, pelvic, and anal fins are typically yellowish or reddish-orange, especially in breeding individuals.

Tipo de escama

cycloid

Posição da boca

subterminal

Características distintivas

Elongated, somewhat compressed body., Protruding, fleshy snout that overhangs the subterminal mouth., A distinct keel between the pelvic and anal fins, lacking scales., Small, inferior mouth with thick lips., Lateral line typically has 54-62 scales.

Nadadeira dorsal

Short, with 3 unbranched and 8-9 branched rays.

Nadadeira caudal

Deeply forked.

Nadadeira peitoral

Relatively long, reaching almost to the pelvic fin base.

Nadadeiras características

Pelvic fins are positioned abdominally. Anal fin is relatively long with 3 unbranched and 15-19 branched rays.

Dicas de identificação

Habitat

Tipo de água

freshwater

Profundidade

Typically found in shallow to moderate depths (1-10 meters) in rivers and lakes, but can descend deeper in larger water bodies.

Ambiente

Primarily inhabits larger rivers, lakes, and brackish coastal waters (estuaries, lagoons) of the Baltic, Black, and Caspian Sea basins. Prefers areas with moderate to strong currents, clear water, and sandy or gravelly bottoms. During spawning, they migrate upstream into smaller rivers and tributaries.

Distribuição geográfica

Europe and Western Asia, including drainages of the Baltic Sea, Black Sea, Caspian Sea, and Aegean Sea. Its range extends from the Elbe River basin in the west to the Ural River in the east, and south to parts of Turkey and Iran.

Informações sobre aquário

• Nível de cuidado: expert
• Temperamento: peaceful
• Alimentação: omnivore
• Tamanho mínimo do aquário: Not suitable for typical home aquaria due to size, migratory needs, and specific environmental requirements. Requires very large, specialized public aquarium setups.
• Temperatura: 10-22°C (50-72°F)
• Nível de pH: 7.0-8.0
• Dureza da água: 10-25 dGH
• Compatibilidade: Generally peaceful with other large, non-aggressive temperate fish species, but its specific needs make it unsuitable for mixed community tanks.
• Requisitos especiais: Requires very large, well-oxygenated tanks with strong filtration and significant swimming space. Mimicking migratory patterns and providing appropriate substrate for foraging are crucial. Not recommended for private aquarists.

Informações no ambiente natural

• Estado de conservação: least concern
• Sazonalidade: Spawning migrations typically occur in spring (April-June), with fish returning to feeding grounds in summer/autumn.
• Preço de mercado: Varies regionally, generally low to moderate where commercially fished.
• Importância comercial: low
• Sabor: Mild, somewhat earthy flavor.
• Textura: Firm, flaky white flesh.
• Métodos de preparo: Frying, Baking, Smoking, Grilling
• Valor nutricional: Good source of protein and omega-3 fatty acids.

Fatos principais

Espécies similares

Classificação científica

Reino

Animalia

Filo

Chordata

Classe

Actinopterygii

Ordem

Cypriniformes

Família

Cyprinidae

Gênero

Vimba

Espécie

Vimba vimba

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