Bivalvia |
Venerida |
Mactridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Benthic; depth range 0 - 70 m (Ref. 83435). Temperate, preferred 10°C (Ref. 107945)
Western Atlantic Ocean.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?, range 5 - 8.5 cm Max length : 20.0 cm SHL male/unsexed; (Ref. 7726); max. reported age: 31 years (Ref. 8702)
Inhabits the shallow continental shelf (Ref. 106944). Suspension feeder (Ref. 78574).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | 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. (Ref. 7726)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
Fisheries: commercial
FAO - Fisheries: landings, species profile | FishSource | Sea Around Us
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 6.2 - 24.6, mean 23.5 (based on 274 cells).
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (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.