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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
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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 Populaire namen | Synoniemen | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cardiida () > Cardiidae (cockles)

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

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

Verspreiding Landen | FAO regio's | Ecosystems | Voorkomen | Introducties

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 / Leeftijd

Maturity: Lm ?, range 25 - 35 cm Max length : 137 cm SHL mannelijk/geslacht niet bekend; (Ref. 99323); common length : 80.0 cm SHL mannelijk/geslacht niet bekend; (Ref. 348); Maximaal gepubliceerd gewicht: 500.0 kg (Ref. 81839)

Korte beschrijving Morfologie

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

Biologie     Verklarende woordenlijst (b.v. 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 Geslachtsrijpheid | Voortplanting | Kuitschieten | Eieren | Fecundity | Larven

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

Voornaamste referentie Referenties | Coördinator | Medewerkers

SAUP Database. 2006. (Ref. 356)

Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)

  Kwetsbaar, zie IUCN Rode Lijst (VU) (A2cd); Date assessed: 01 August 1996

Status bij CITES (Ref. 108899)


CMS (Ref. 116361)

Not Evaluated

Gebruik door de mens

Visserij: commercieel; Aquacultuur: commercieel
FAO - Aquacultuur: production; | FishSource | Sea Around Us

Tools

Internet-bronnen

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(; publication : search) | GenBank (genoom, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (ga naar, zoek) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 24.8 - 29.3, mean 28.6 (based on 2805 cells).
Weerstandsvermogen (Ref. 69278) laag, minimale populatieverdubbelingstijd 4,5-14 jaar (K=0.07-0.2).
Kwetsbaarheid (Ref. 71543): High to very high vulnerability (73 of 100).
Prijsklasse (Ref. 80766): Unknown.