Mercenaria mercenaria   (Linnaeus, 1758)

Northern quahog

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Mercenaria mercenaria  AquaMaps  Data sources: GBIF OBIS
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Mercenaria mercenaria

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Bivalvia | Venerida | Veneridae | Chioninae

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

Benthic; depth range 0 - 36 m (Ref. 83435).  Subtropical, preferred 17°C (Ref. 107945); 49°N - 30°N, 80°E - 65°W (Ref. 83435)

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Atlantic and the Mediterranean.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 13.0 cm TL male/unsexed; (Ref. 7726); max. reported age: 9 years (Ref. 2823)

Biology     Glossary (e.g. epibenthic)

Maximum depth from Ref. 104365.

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.

Main reference References | Coordinator | Collaborators

Harvey-Clark, C. 1997. (Ref. 7726)

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


CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses

Fisheries: commercial
FAO - Aquaculture: production, species profile; Fisheries: landings, species profile | FishSource | Sea Around Us

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Trophic Ecology
Food items
Diet
Food consumption
Ration
Predators
Ecology
Ecology
Home ranges
Population dynamics
Growth
Age/Size
Length-weight
Length-length
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Larval dynamics
Human Related
Aquaculture profile
Stamps, Coins Misc.
Outreach
Taxonomy
References

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Aquaculture: species profile; Fisheries: species profile; publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 8.8 - 23.7, mean 13.2 (based on 120 cells).
Resilience (Ref. 69278): High, minimum population doubling time less than 15 months (K=0.16-0.5; tmax=9).
Prior r = 0.43, 95% CL = 0.28 - 0.65, Based on 3 data-limited stock assessments.
Vulnerability (Ref. 71543): Moderate vulnerability (35 of 100).
Price category (Ref. 80766): Very high.
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.