Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce bentopelágico. Temperate
Europe: Adour drainage in France.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 28.0 cm SL macho/indeterminado; (Ref. 59043)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Diagnosed from congeners in western Europe by having the following characters: keel from nape to dorsal origin; snout projecting, pointed, tip rounded; upper jaw projecting; dorsal profile of head and body not continuously rounded, with distinct hump; snout length 32-35% HL; and lateral line with 47-52 + 2-3 scales (Ref. 59043).
Inhabits streams, sectors with current, clear, and cool water, in deep pool. Reaches up to about 28 cm SL (Ref. 59043).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00434 - 0.02305), b=3.02 (2.81 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 2.8 ±0.2 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (24 of 100).