Cocos Islands (Keeling; AU) country information

Common names: [No common name]
Occurrence: extirpated
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known to be locally extinct (Ref. 117184). C: Ref. 117184.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ck.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Neo, M.L., C.C.C. Wabnitz, R.D. Braley, G.A. Heslinga, C. Fauvelot, S. Van Wynsberge, S. Andrefouet, C. Waters, A.S.-H. Tan, E.D. Gomez, M.J. Costello and P.A. Todd, 2017
National Database:

Common names from other countries

Giant clam, ... more

Classification / Names / Names आम नाम | उपशब्द | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cardiida () > Cardiidae (cockles)

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

; गहराई सीमा 0 - 20 m (Ref. 348), usually 0 - 15 m (Ref. 75831). Tropical; 23°C - 30°C (Ref. 102835); 19°N - 34°S, 100°E - 174°W (Ref. 106696)

वितरण देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका

Indo-West Pacific.

Length at first maturity / आकार / वज़न / Age

Maturity: L_m ? range ? - ? cm Max length : 60.0 cm SHL पुल्लिंग / अलिंग; (Ref. 348); common length : 50.0 cm SHL पुल्लिंग / अलिंग; (Ref. 348)

Short description आकृति विज्ञान

It is characterized by a low primary and radial sculpture, variable shape, massive umbonal area and smooth white shell.

Locally exploited for meat and shell. This species was previously quite abundant, but has been over collected in many areas. Aquaculture attempts being made (Ref. 348).

Life cycle and mating behavior परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा

Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam (Ref. 833).

Main reference संदर्भ | संयोजक | सहयोगीयो

SAUP Database. 2006. (Ref. 356)

IUCN Red List Status (Ref. 130435: Version 2024-1)

वेदनीय, आई यु सी ऐन लाल सूची देखें। (VU) (A2cd); Date assessed: 01 August 1996

CITES status (Ref. 108899)

Appendix II: International trade monitored

CMS (Ref. 116361)

Not Evaluated

Human uses

मात्स्यिकी: व्यापारिक
FAO - जलीयकृषि: production; | FishSource | Sea Around Us

साधन

E-book | कार्यक्षेत्र पथप्रदर्शक

अधिक जानकारी

देश
ऐफ ऐ ओ क्षेत्र
Ecosystems
संयोग
भूमिका
Stocks
पारिस्थितिकी
आहार
खाद्य पदार्थ

आम नाम
उपशब्द
परभक्षी
पुनरुत्पत्ति
परिपक्व अवधि
मछलीऔ का अंडे देना
Fecundity
अंडे
Egg development

Age/Size
बाढ़
Length-weight
Length-length
आकृति विज्ञान
लार्वा
बहुतायत

संदर्भ
Mass conversion

सहयोगीयो
तस्वीरे

इंटरनेट स्रोत

Estimates based on models

Preferred temperature (Ref. 115969): 24.7 - 29.3, mean 28.6 (based on 2248 cells).

लौटाव (Ref. 69278) निम्न, न्यूनतम जनसंख्या दुगनी होने का समय 4.5 - 14 वर्ष। (K=0.11-0.11; tm=4).

Vulnerability (Ref. 71543): High vulnerability (57 of 100).

Price category (Ref. 80766): Unknown.

Tridacna derasa (Röding, 1798)