Classificação / Names
Common names from other countries
Issue
5 subspecies known.
Referência principal
Tamanho / Peso / Idade
Max length : 60.0 cm SL macho/indeterminado; (Ref. 35388); common length : 40.0 cm SL macho/indeterminado; (Ref. 2945); Peso máx. publicado: 1.5 kg (Ref. 188); Idade máx. registada: 25 anos (Ref. 556)
Length at first maturity
Lm 32.5  range ? - ? cm
Ambiente
; marinhas; Água doce; estuarina; anádromo (Ref. 51243); intervalo de profundidade 10 - 300 m (Ref. 10541)
Clima / Intervalo
Temperate, preferred 16°C (Ref. 107945); 70°N - 27°N, 25°W - 42°E
Distribuição
Northeast Atlantic: southern Iceland, British Isles and southern Norway to Morocco, including the Baltic, Mediterranean and Black Seas (Refs. 188, 26334, 51442). Several subspecies have been recognized based on the number of gill rakers and geographical location (Ref. 10541) and some have since been given species-status (Ref. 59043).
Listed in Appendix III of the Bern Convention (2002).
Listed in Annex II and V of the EC Habitats Directive (2007).
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções
Descrição breve
Espinhos dorsais (total): 4 - 6; Raios dorsais moles (total): 12-16; Espinhos anais 3-4; Raios anais moles: 16 - 22; Vértebras: 49 - 59. Diagnosis: Body somewhat compressed, moderately deep with depth at pectoral fin less than head length, scutes apparent along belly (Ref. 188). Upper jaw notched, lower jaw fitting into it; no teeth on vomer; gillrakers fairly short and stout, total 30 to 80, longer than gill filaments (Ref. 188). A dark spot posterior to gill opening, followed by 7 or 8 similar spots along flank, but sometimes faint or absent (Ref. 188, 40476). Alosa fallax resembles Alosa alosa, which has more and longer gillrakers and at most only 3 dark spots on flank (Ref. 188).
Categoria na Lista Vermelha da IUCN (Ref. 115185)
Ameaça para o homem
Harmless
Utilização humana
Pescarias: pouco comercial
Mais informação
ReferênciasAquaculturaPerfil para aquaculturaEstirpesGenéticaFrequência dos alelosHereditariedadeDoençasProcessamentoMass conversion
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Nível Trófico
4.0 ±0.4 se; Based on diet studies.
Resiliência
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.21-0.38; tm=2-7; tmax=25; Fec>10,000)
Vulnerabilidade
Moderate to high vulnerability (50 of 100)
Categoria de preço