Malacostraca |
Decapoda |
Portunidae
Environment: milieu / climate zone / εύρος βάθους / distribution range
Οικολογία
; εύρος βάθους 0 - 65 m (Αναφ. 106819). Tropical
Western Indian Ocean: From Pakistan westwards to the Arabian Gulf extending to the east African coast to South Africa and to Madagascar and Mauritius. Introduced in the Mediterranean through the Suez Canal and established up to the northern Tyrrhenian Sea.
Length at first maturity / Μέγεθος / Weight / Age
Γεννητική Ωρίμανση: Lm 7.4  range ? - ? cm Max length : 16.2 cm CW αρσενικό/απροσδιόριστο; (Αναφ. 115276); 16.2 cm CW (female)
Lives mainly in coastal waters in seagrass meadows and along mangroves (Ref. 115276), and intertidal mudflats (Ref. 128960). Found under rocks and in rock pools, on sandy or muddy substrate (Ref. 111207). Larger biomass is seen between depths of 2 to 15 m. Small juveniles are found in very shallow waters (less than 1 m); females occupy deep-water zones during spawning (Ref. 115276). Opportunistic predator, primarily a carnivore preying on a variety of benthic animals and less marine plants and seagrass (Ref. 108412). Prolific predators of bivalves. Some suggested that they're opportunistic omnivores or detritivores, feeding on carrion, especially on fishing-discards. Efficient night time forager, using a characteristic zigzag search pattern to locate prey (Ref. 115276).
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae
Safaie, M., J. Pazooki, B. Kiabi and M.R. Shokri. 2013. (Αναφ. 107016)
IUCN Red List Status
(Αναφ. 130435: Version 2024-2)
CITES status (Αναφ. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Εργαλεία
Περισσότερες πληροφορίες
Human RelatedAquaculture profiles
Stamps, coins, misc.
Διαδικτυακές πηγές
Estimates based on models
Ελαστικότητα
Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (K=1.6-1.7).
Vulnerability
Low vulnerability (10 of 100).