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Acipenseriformes (Sturgeons and paddlefishes) >
Acipenseridae (Sturgeons) > Acipenserinae
Etymology: Acipenser: Latin, acipenser = sturgeon, 1853 (Ref. 45335).
Eponymy: Claude-Philibert Dabry de Thiersant (1826–1898) was French consul at Hankow (one of the three cities whose merging formed modern-day Wuhan, China) and an amateur naturalist. [...] (Ref. 128868), visit book page.
More on author: Duméril.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce demersal; anádromo (Ref. 51243), usually 8 - 10 m (Ref. 93286). Temperate
Asia: China in Yangtze River system (Ref. 4537) and Korea (Ref. 12218). Endangered, close to extinction (Ref. 6866).
Comprimento de primeira maturação / Tamanho / Peso / Idade
Maturity: Lm 106.0  range ? - ? cm
Max length : 250 cm TL macho/indeterminado; (Ref. 38401); common length : 31.8 cm SL macho/indeterminado; (Ref. 35840)
Descrição suscinta
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 0; Raios dorsais (total) : 40 - 49; Espinhos anais: 0; Raios anais : 27 - 30. Snout short and pointed; lips with small papilla; barbels 2 pairs and situated in belly of snout; body covered with 5 rows of ganoid scales and skin between scales rough (Ref. 45563).
Birstein, V.J., 1993. Sturgeons and paddlefishes: threatened fishes in need of conservation. Conserv. Biol. 7:773-787. (Ref. 6866)
Status na Lista Vermelha da UICN (Ref. 130435: Version 2024-1)
Ameaça para os humanos
Harmless
Uso pelos humanos
Pescarias: espécies comerciais
Ferramentas
Relatórios especiais
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Fontes da internet
Estimates based on models
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00295 (0.00131 - 0.00665), b=3.18 (3.00 - 3.36), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 2.0 ±0.00 se; based on food items.
Generation time: 19.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliência (Ref.
120179): Muito baixo(a), tempo mínimo de duplicação da população maior que 14 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (86 of 100).