Food and feeding of Portunus (Portunus) sanguinolentus (Herbst) and Portunus (Portunus) pelagicus (Linnaeus) (Brachyura: Portunidae) along Karnataka coast

Sukumaran, K K and Neelakantan, B (1997) Food and feeding of Portunus (Portunus) sanguinolentus (Herbst) and Portunus (Portunus) pelagicus (Linnaeus) (Brachyura: Portunidae) along Karnataka coast. Indian Journal of Marine Sciences, 26 (1). pp. 35-38.

[img]
Preview
PDF
I_J_M_S_vol_26(1_4).pdf

Download (2MB)
Related URLs:

    Abstract

    The diet of Portunus (Portunus) sanguinolentus and P.(P.) pelagicus Jmlin1y consisted of crustacean Fishes, molluscs, large quantity of unidentified matter and debris. Quantitative analysis of the gut contents revealed that crustaceans contributed to 47.1% and 42.6 %, fish remains 29.0 % and 20.4 %. molluscs 5.7% and 20.0 % detritus 4.9 % and 4.7 % respectively of the gut content by volume in both species respectively. The study indicated that these crabs are primarily predators of sessile and slow moving benthic macro invertebrates.

    Item Type: Article
    Uncontrolled Keywords: Food; feeding; Portunu sanguinolentus; Portunus pelagicus; Brachyura; Portunidaealong Karnataka coast
    Subjects: Crustacean Fisheries
    Food and Feeding
    Divisions: CMFRI-Kochi > Marine Capture > Crustacean Fisheries Division
    Subject Area > CMFRI > CMFRI-Kochi > Marine Capture > Crustacean Fisheries Division
    CMFRI-Kochi > Marine Capture > Crustacean Fisheries Division
    Subject Area > CMFRI-Kochi > Marine Capture > Crustacean Fisheries Division
    Depositing User: Arun Surendran
    Date Deposited: 19 Apr 2011 08:40
    Last Modified: 09 Sep 2015 15:48
    URI: http://eprints.cmfri.org.in/id/eprint/8253

    Actions (login required)

    View Item View Item