Bivalvia |
Cardiida |
Donacidae
Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
; खारा; गहराई सीमा 0 - 20 m (Ref. 105964). Subtropical; 72°N - 16°N, 29°W - 37°E
Eastern Atlantic and the Mediterranean.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm ?  range ? - ? cm Max length : 4.0 cm SHL पुल्लिंग / अलिंग; (Ref. 7882)
Species' maximum length, and shell height of up to 1.6 cm, from the Belgian part of the North Sea Ref. 7882). Depth based on occurrence (Ref. 2851, p. 719); to be replaced with better reference.
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा
Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.
Alves, F., L. Chicharo, A. Nogueira and J. Regala. 2003. (Ref. 2851)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
साधन
अधिक जानकारी
Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाअंडेEgg developmentलार्वालारवल गतिकी Human Relatedजलीयकृषि रूपरेखा
Stamps, Coins Misc.
इंटरनेट स्रोत
Estimates based on models
Preferred temperature
(Ref.
115969): 9.6 - 16.1, mean 11.5 (based on 333 cells).
लौटाव
ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (K=0.61-1.32).
Vulnerability
Low vulnerability (10 of 100).