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Tridacna gigas   (Linnaeus, 1758)

Giant clam

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Tridacna gigas  AquaMaps  Data sources: GBIF OBIS
Hochladen Photos 
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Image of Tridacna gigas (Giant clam)
Tridacna gigas


country information

Common names: [No common name]
Occurrence:
Salinity:
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
National Database:

Common names from other countries

Classification / Names / Names Namen | Synonyme | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cardiida () > Cardiidae (cockles)

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

; tiefenbereich 0 - 35 m (Ref. 75831).   Tropical; 23°C - 30°C (Ref. 102835); 38°N - 29°S, 92°E - 178°W

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Einführungen

Indo-Pacific: from Myanmar then east to Wallis and Futuna, north to Japan and south to western Australia. Introduced beyond Wallis and Futuna in the Pacific.

Length at first maturity / Size / Gewicht / Alter

Maturity: Lm ?, range 25 - 35 cm Max length : 137 cm SHL Männchen/unbestimmt; (Ref. 99323); common length : 80.0 cm SHL Männchen/unbestimmt; (Ref. 348); max. veröff. Gewicht: 500.0 kg (Ref. 81839)

Kurzbeschreibung Morphologie

It is white and fan-shaped with deep radiating ribs.

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

Known to be the largest bivalve mollusks that exist. Exploited for its meat and shell, this species has recently become nearly extinct within an important part of its range, due to over collecting. Trials of aquaculture under progress for the restocking of reefs and local farming (Ref. 348).

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Becomes simultaneous hermaphrodite in its later years. Spawning is seasonal, based on its northern and southern limits of distribution (Ref. 100714).

Hauptreferenz Referenzen | Koordinator | Partner

SAUP Database. 2006. (Ref. 356)

IUCN Rote Liste Status (Ref. 130435: Version 2024-1)

  gefährdet, siehe IUCN Red List (VU) (A2cd); Date assessed: 01 August 1996

CITES Status (Ref. 108899)


CMS (Ref. 116361)

Not Evaluated

Nutzung durch Menschen

Fischereien: kommerziell; Aquakultur: kommerziell
FAO - Aquakultur: production; | FishSource | Sea Around Us

Tools

Internet Quellen

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(; publication : search) | GenBank (Genom, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Gehe zu, Suchen) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 24.8 - 29.3, mean 28.6 (based on 2805 cells).
Widerstandsfähigkeit (Ref. 69278) niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (K=0.07-0.2).
Verwundbarkeit (Ref. 71543): High to very high vulnerability (73 of 100).
Preiskategorie (Ref. 80766): Unknown.