Homarus americanus, American lobster : fisheries

Homarus americanus   Milne-Edwards, 1837

American lobster

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

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

Malacostraca | Decapoda | Nephropidae

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

; εύρος βάθους 0 - 480 m (Αναφ. 4), usually 4 - 50 m (Αναφ. 4).  Temperate, preferred 6°C (Αναφ. 107945); 54°N - 35°N, 78°W - 52°W (Αναφ. 4)

Distribution Χώρες | Περιοχές FAO | Οικοσυστήματα | Παρουσίες | Εισαγωγές

Northwest Atlantic and Western Atlantic.

Length at first maturity / Μέγεθος / Weight / Age

Γεννητική Ωρίμανση: Lm 8.8, range 7 - 9 cm Max length : 114 cm TL αρσενικό/απροσδιόριστο; (Αναφ. 81053); common length : 25.0 cm TL αρσενικό/απροσδιόριστο; (Αναφ. 4); μεγ. δημοσιευμένο βάρος: 1.7 kg (Αναφ. 81053)

Βιολογία     Γλωσσάρι (π.χ. epibenthic)

Benthic in coastal and shelf waters (Ref. 106894). Possibly a selective feeder, preying mainly on crabs, echinoderms, mussels and polychaetes but also ingesting algae and seaweeds, with a complex foraging behavior and thus capable of maintaining gross diet composition despite of sharp variations in prey availability, seasonality and ontogenetic changes, e.g., molt- and size-related diet shifts (Ref. 33024). Migration does not occur, or only to a limited scale (Ref. 4).

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

The females carry their eggs for 10 to 11 months, ovigerous females are found throughout the year (Ref. 4). 0.5 broods per year (Ref. 81148); 0.15 cm postlarval size (Ref. 81158); 1 month pelagic period (Ref. 81159).

Main reference Αναφορές | Συντονιστής | Συνεργάτες

Holthuis, L.B. 1991. (Αναφ. 4)

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

  Least Concern (LC) ; Date assessed: 03 December 2009

CITES status (Αναφ. 108899)

Not Evaluated

CMS (Αναφ. 116361)

Not Evaluated

Threat to humans

Human uses

αλιεία: πολύ εμπορικό
FAO - αλιεία: landings, species profile | 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
Life cycle
Αναπαραγωγή
Γεννητική Ωρίμανση
Γονιμότητα
Γεννοβολία
Eggs
Egg development
Larvae
Physiology
Κατανάλωση οξυγόνου
Human Related
Stamps, coins, misc.
Αναφορές

Διαδικτυακές πηγές

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(αλιεία: species profile; 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): 2.7 - 15.4, mean 10.2 (based on 112 cells).
Ελαστικότητα (Ref. 69278): Χαμηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού 4,5 - 14 έτη (K=0.07-0.09; tm=5).
Prior r = 0.47, 95% CL = 0.31 - 0.71, Based on 2 full stock assessments.
Fishing Vulnerability (Αναφ. 71543): High to very high vulnerability (71 of 100).
Climate Vulnerability (Αναφ. 125649): Moderate to high vulnerability (47 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.