Carcinus maenas, Green crab : fisheries

Carcinus maenas   (Linnaeus, 1758)

Green crab

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Carcinus maenas  AquaMaps  Data sources: GBIF OBIS
Upload your photos 
All pictures | Google image |
Image of Carcinus maenas (Green crab)
Carcinus maenas

Classification / Names Κοινά ονόματα | Συνώνυμα | CoL | ITIS | WoRMS

Malacostraca | Decapoda | Carcinidae

Environment: milieu / climate zone / εύρος βάθους / distribution range Οικολογία

; Υφάλμυρο; εύρος βάθους 0 - 200 m (Αναφ. 2779), usually 0 - 6 m (Αναφ. 114208).  Subtropical; -1°C - 22°C (Αναφ. 114208), preferred 12°C (Αναφ. 107945); 70°N - 22°N, 20°W - 19°E (Αναφ. 114232)

Distribution Χώρες | Περιοχές FAO | Οικοσυστήματα | Παρουσίες | Εισαγωγές

Eastern Atlantic: From Great Britain north to Iceland, the North Sea and Norway, south to Portugal and Spain to Mauritania. Introduced and established in North America, South Africa (Cape Town), and Australia. Introduced but not established in Panama, Brazil, Pakistan, Sri Lanka, Madagascar, Myanmar, Japan and Hawaii. Subtropical to polar.

Length at first maturity / Μέγεθος / Weight / Age

Γεννητική Ωρίμανση: Lm ?, range 1 - 4.5 cm Max length : 6.0 cm CL αρσενικό/απροσδιόριστο; (Αναφ. 435); common length : 4.0 cm CL αρσενικό/απροσδιόριστο; (Αναφ. 435); μεγ. αναφερόμενη ηλικία: 7 έτη (Αναφ. 128193)

Βιολογία     Γλωσσάρι (π.χ. epibenthic)

Usually found in eelgrass beds (Ref. 128717). Maximum carapace width: 7.7 cm; commonly 5 cm wide. Inhabits shallow water from the intertidal area down to 200 m. Lives under stones, on muddy or muddy sand bottoms, or hard bottom, etc. Also inhabits brackish lagoons (Ref. 2779), and eelgrass beds (Ref. 128717).

Life cycle and mating behavior Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae

Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer (Ref. 833). Berried females migrate from littoral areas to more saline and deeper water (8-10 m) until hatching of eggs; afterwhich, they go back to moult and copulate (Ref. 128197). Larger females can breed twice or thrice annually (Ref. 128203).

Main reference Αναφορές | Συντονιστής | Συνεργάτες

Fischer, W., G. Bianchi and W.B. Scott (eds.). 1981. (Αναφ. 435)

IUCN Red List Status (Αναφ. 130435: Version 2024-2)


CITES status (Αναφ. 108899)

Not Evaluated

CMS (Αναφ. 116361)

Not Evaluated

Threat to humans

Human uses

αλιεία: Εμπορικό(ά)
FAO - αλιεία: landings | FishSource | Η θάλασσα γύρω μας

Εργαλεία

Περισσότερες πληροφορίες

Οικολογία
Population dynamics
Αύξηση
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Αφθονία
Human Related
Stamps, coins, misc.
Αναφορές

Διαδικτυακές πηγές

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(αλιεία: ; publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Δέντρο Ζωής | Wikipedia (Go, αναζήτηση) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 7 - 12.7, mean 9.6 (based on 453 cells).
Fishing Vulnerability (Αναφ. 71543): Low to moderate vulnerability (28 of 100).
Climate Vulnerability (Αναφ. 125649): Low to moderate vulnerability (27 of 100).
Price category (Αναφ. 80766): Very high.
Nutrients :  Calcium = 109 [35, 184] mg/100g; Iron = 1.59 [1.21, 1.97] mg/100g; Protein = 20.2 [19.2, 21.3] %; Omega3 = 0.285 [0.185, 0.386] g/100g; Selenium = 48.3 [-31.7, 128.3] μg/100g; VitaminA = 0 μg/100g; Zinc = 1.79 [1.17, 2.40] mg/100g (wet weight); based on nutrient studies.