Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce demersal. Tropical
South America: Middle Paraná, Paraguay, and Uruguay River basins.
Tamanho / Peso / Idade
Maturity: Lm ?  range ? - ? cm
Max length : 34.3 cm TL macho/indeterminado; (Ref. 79585); peso máx. Publicado: 497.00 g (Ref. 79585)
Facultative air-breathing in the genus (Ref. 126274); Deposits eggs in nests excavated in stream banks (Ref. 82067).
Life cycle and mating behavior
Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas
Deposits eggs in nests excavated in stream banks (Ref. 82067).
Burgess, W.E., 1989. An atlas of freshwater and marine catfishes. A preliminary survey of the Siluriformes. T.F.H. Publications, Inc., Neptune City, New Jersey (USA). 784 p. (Ref. 6868)
Categoria na Lista Vermelha da IUCN (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
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=0.01413 (0.00761 - 0.02621), b=2.97 (2.82 - 3.12), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Resiliência (Ref.
120179): Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (24 of 100).