Environment: milieu / climate zone / intervalo de profundidade / distribution range
Ecologia
; Água doce bentopelágico. Temperate
Europe: Lake Neuchâtel, Switzerland (Ref. 56679). Extinct (Ref.59043).
Tamanho / Peso / Idade
Maturidade: Lm ? range ? - ? cm
Max length : 15.0 cm SL macho/indeterminado; (Ref. 59043)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Distinguished from congeners in central Europe by the following characters: males with pelvic fin reaching to anus; flank yellowish, fins without white margins; mouth subinferior, lower jaw included in upper jaw; snout blunt; eye diameter 1.0-1.1 times in interorbital distance, 24-25% HL; body depth at anal origin 13-16% SL; and 21-23 gill rakers (Ref. 59043).
Body shape (shape guide): fusiform / normal.
Inhabits lake in deep area, below 80 m. Feeds predominantly on insect larvae, snails, crustaceans and fish eggs (Ref. 59043).
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | 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: Version 2025-1)
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=0.00977 (0.00473 - 0.02021), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Elevada, tempo mínimo de duplicação da população menor que 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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