Alburnus alburnus, Bleak : fisheries, aquaculture, bait

Alburnus alburnus (Linnaeus, 1758)

Bleak
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Alburnus alburnus
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Classificação / Names Nomes comuns | Sinónimos | Catalog of Fishes(Género, Espécies) | ITIS | CoL | WoRMS | Cloffa

> Cypriniformes (Carps) > Leuciscidae (Minnows) > Leuciscinae
Etymology: Alburnus: From the city of Al Bura, where the fish was known (Ref. 45335).  More on author: Linnaeus.

Environment: milieu / climate zone / depth range / distribution range Ecologia

; Água doce; estuarina bentopelágico; pH range: 7.0 - ? ; dH range: 10 - ?; potamódromo (Ref. 51243); intervalo de profundidade 1 - ? m (Ref. 30578).   Temperate; 10°C - 20°C (Ref. 2059); 68°N - 35°N, 6°W - 60°E

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Point map | Introduções | Faunafri

Europe and Asia: most of Europe north of Caucasus, Pyrénées and Alps, eastward to Ural and Emba. Naturally absent from Iberian Peninsula, Adriatic and Aegean basins (except Maritza drainage), Italy, Ireland, Great Britain (except southeast), Norway and Scandinavia north of 67°N, Caspian basin south of Volga. In Anatolia, Marmara basin. Locally introduced in Spain, Portugal and Italy. At least one country reports adverse ecological impact after introduction.

Length at first maturity / Tamanho / Peso / Idade

Maturity: Lm 9.9, range 9 - ? cm
Max length : 25.0 cm TL macho/indeterminado; (Ref. 30578); common length : 15.0 cm TL macho/indeterminado; (Ref. 30578); peso máx. Publicado: 60.00 g (Ref. 30578)

Descrição breve Morfologia | Morfometria

Espinhos dorsais (total): 2 - 4; Raios dorsais moles (total): 7-9; Espinhos anais 3; Raios anais moles: 14 - 20; Vértebras: 41 - 44. Diagnosed from congeners in Europe by the possession of the following characters: origin of anal fin below branched dorsal rays 4-5; lateral line with 45-48 + 3 scales; anal fin with 17-20½ branched rays; 16-22 gill rakers; ventral keel exposed from anus to pelvic base; lateral stripe absent in life, faint or absent in preserved specimens; and mouth slightly superior (Ref. 59043). Caudal fin with 19 rays (Ref. 2196). Also Ref. 40476.

Biologia     Glossário (ex. epibenthic)

Inhabits open waters of lakes and medium to large rivers. Forms large aggregations in backwaters and other still waters during winter. Adults occur in shoals near the surface. Larvae live in littoral zone of rivers and lakes while juveniles leave shores and occupy a pelagic habitat, feeding on plankton, drifting insects or invertebrates fallen on the water surface (Ref. 59043). Feeds mainly on plankton, including crustaceans (Ref. 30578) and insects (Ref. 9696). Spawns in shallow riffles or along stony shores of lakes, occasionally above submerged vegetation (Ref. 59043). Excellent as bait for carnivorous fishes. May be captured using the smallest hook and a fly as bait. Its flesh is tasty (Ref. 30578). Of little interest to commercial or sport fisheries in its native range because of its small size (Ref. 1739). Scales were previously utilized in making Essence d"Orient, a coating for artificial pearls (Ref. 59043).

Life cycle and mating behavior Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas

Eggs hatch in about 4 days (Ref. 59043).

Referência principal Upload your references | Referências | Coordenador | Colaboradores

Kottelat, M., 1997. European freshwater fishes. An heuristic checklist of the freshwater fishes of Europe (exclusive of former USSR), with an introduction for non-systematists and comments on nomenclature and conservation. Biologia, Bratislava, 52/Suppl. 5:1-271. (Ref. 13696)

Categoria na Lista Vermelha da IUCN (Ref. 123251)

  Preocupação menor (LC) ; Date assessed: 01 January 2008

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem






Utilização humana

Pescarias: pouco comercial; Aquacultura: espécies comerciais; isco: usually
FAO - Aquacultura: produção; pescarias: landings; Publication: search | FishSource |

Mais informação

Referências
Aquacultura
Perfil para aquacultura
Estirpes
Genética
Frequência dos alelos
Hereditariedade
Doenças
Processamento
Nutrients
Mass conversion
Colaboradores
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Stamps, Coins Misc.
Sons
Ciguatera
Velocidade
Tipo de natação
Área branquial
Outras referências
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Visão

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Descarregue XML

Fontes da internet

Estimates based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00512 - 0.00743), b=3.12 (3.09 - 3.15), in cm total length, based on LWR estimates for this species (Ref. 93245).
Nível Trófico (Ref. 69278):  2.7   ±0.29 se; based on food items.
Resiliência (Ref. 120179):  Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (tm=2-3; K=0.19; tmax=7; Fec=1,500).
Vulnerabilidade (Ref. 59153):  Low to moderate vulnerability (31 of 100) .
Categoria de preço (Ref. 80766):   Unknown.