Bivalvia |
Venerida |
Mactridae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
; गहराई सीमा 0 - 70 m (संदर्भ 83435). Temperate, preferred 10°C (संदर्भ 107945)
Western Atlantic Ocean.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ?, range 5 - 8.5 cm Max length : 20.0 cm SHL पुल्लिंग / अलिंग; (संदर्भ 7726); अधिकतम सूचित उम्र: 31 वर्षो (संदर्भ 8702)
Inhabits the shallow continental shelf (Ref. 106944). Suspension feeder (Ref. 78574).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
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.
Harvey-Clark, C. 1997. (संदर्भ 7726)
IUCN Red List Status
(संदर्भ 130435: Version 2024-2)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Human uses
मात्स्यिकी: व्यापारिक
FAO - मात्स्यिकी: landings, species profile | FishSource | Sea Around Us
साधन
अधिक जानकारी
Trophic EcologyFood items (preys)
संघटक आहार
आहार खपत
परभक्षी
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
Preferred temperature
(Ref.
115969): 6.2 - 24.6, mean 23.5 (based on 274 cells).
लौटाव
माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.23-0.36; tm=2; tmax=31).
Prior r = 0.53, 95% CL = 0.35 - 0.80, Based on 1 full stock assessment.
Fishing Vulnerability
Moderate to high vulnerability (50 of 100).
Climate Vulnerability
High vulnerability (60 of 100).
Nutrients : Calcium = 149 [71, 228] mg/100g; Iron = 8.53 [1.95, 15.11] mg/100g; Protein = 9.88 [8.64, 11.12] %; Omega3 = 0.313 [0.202, 0.423] g/100g; Selenium = 61 [50, 72] μg/100g; VitaminA = 0 μg/100g; Zinc = 2.04 [0.56, 3.51] mg/100g (wet weight); based on
nutrient studies.