Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; estuarina demersal; intervalo de profundidade 18 - 22 m (Ref. 26165). Tropical
Indo-Pacific: South Africa (Knysna) eastward to Samoa (Ref. 4919); north to Japan (Ref. 559).
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 13.0 cm TL macho/indeterminado; (Ref. 116289); peso máx. Publicado: 46.00 g (Ref. 116289)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 0; Raios dorsais moles (total) : 8 - 10; Espinhos anais: 0; Raios anais moles: 7 - 8. Body covered with prickles (Ref. 559). Dark brown with pale greenish spots above, an intermediate pale yellow zone, white below (Ref. 4919).
Inhabits small loose groups on shallow coastal sand flats and in estuaries. Often sleeps during the day by burrying itself under the sand with just eyes exposed (Ref. 48637).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Smith, M.M., 1986. Triodontidae. p. 894. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4419)
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
Preferred temperature (Ref.
123201): 22.9 - 29, mean 27.6 °C (based on 144 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00682 - 0.02667), b=2.89 (2.72 - 3.06), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nível Trófico (Ref.
69278): 3.3 ±0.2 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).