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Arapaima gigas (Schinz, 1822)

Arapaima
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Image of Arapaima gigas (Arapaima)
Arapaima gigas
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Brazil country information

Common names: Bodeco, Pira urucu, Pirarucu
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: highly commercial | Ref: Ferreira, E.J.G., J.A.S. Zuanon and G.M. dos Santos, 1998
Aquaculture: | Ref:
Regulations: restricted | Ref:
Uses: live export: yes;
Comments: Known from the Amazon River basin (Ref. 50891). Much appreciated food fish. Overfished in 1998. Catch prohibited from November to March (Ref. 27548). Also Ref. 1739.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Ferreira, E.J.G., J.A.S. Zuanon and G.M. dos Santos, 1998
National Database:

Common names from other countries

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa

> Osteoglossiformes (Bony tongues) > Arapaimidae (Bonytongues)
Etymology: Arapaima: From tupí-guaraní, arapaima (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range Ökologie

; süßwasser demersal; pH range: 6.0 - 6.5; dH range: 10 - ?.   Tropical; 25°C - 29°C (Ref. 2060); 5°N - 11°S

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

South America: Amazon River basin. The active fishing of this fish has reduced both the population size, and occurrence of large individuals, especially around the populated regions of the Amazon (Ref. 50891).

Length at first maturity / Size / Gewicht / Alter

Maturity: Lm 149.5, range 145 - 154 cm
Max length : 450 cm TL Männchen/unbestimmt; (Ref. 6398); common length : 200 cm TL Männchen/unbestimmt; (Ref. 557); max. veröff. Gewicht: 200.0 kg (Ref. 557)

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Obligate air-breathing (Ref. 126274); Often referred to as the largest freshwater fish. Builds a nest of about 15 cm depth and 50 cm width in sandy bottoms. Spawns in April and May and guards the eggs and the young. Obligate air breather. The fish rises to the surface of the water and inspires air in a noisy, distinctive gulp, which is reported to carry for long distances (Ref. 50891). Migrates into higher floodplain habitats with rising water and moves back eventually to lacustrine habitats during low water level (Ref. 116898). Threatened due to over harvesting (Ref. 58490).

Life cycle and mating behavior Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven

Hauptreferenz Upload your references | Referenzen | Koordinator | Partner

Ferraris, C.J. Jr., 2003. Arapaimatidae (Bonytongues). p. 31. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 50891)

IUCN Rote Liste Status (Ref. 130435)

  Daten mangelhaft (DD) ; Date assessed: 01 August 1996

CITES (Ref. 128078)


CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless




Nutzung durch Menschen

Fischereien: kommerziell; Aquakultur: kommerziell; Sportfisch: ja; Aquarium: Öffentliche Aquarien
FAO(Aquaculture systems: production; Fischereien: production; publication : search) | FishSource |

Mehr Information

Trophic ecology
Nahrungsorganismen
Diet compositions
Food consumptions
Food rations
Räuber
Ecology
Ökologie
Home ranges
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
Längenhäufigkeiten
Mass conversions
Recruitments
Abundances
Life cycle
Fortpflanzung
Maturities
Fecundities
Spawnings
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Egg(s)
Egg developments
Larven
Larven Pop.Dyn.
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Anatomy
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Gehirngröße
Otoliths
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Swimming type
Swimming speeds
Visual pigment(s)
Fisch Laute
Diseases / Parasites
Toxicities (LC50s)
Genetics
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Aquakultur Profile
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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5938   [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic level (Ref. 69278):  4.5   ±0.0 se; based on diet studies.
Widerstandsfähigkeit (Ref. 120179):  niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (tm=4-6; Fec=47,000).
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (54 of 100).
Preiskategorie (Ref. 80766):   Unknown.