Ecology Summary - Portunus sanguinolentus
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Ecology of Portunus sanguinolentus
 
Main Ref. Ng, P.K.L., 1998
Remarks Occurs from the intertidal zone (especially juveniles) to depths of 30 m (Ref. 343). Subtidal (Ref. 106854). Inhabits sandy to sandy-muddy substrates (Refs. 343, 106287, 125338), in bays and estuaries (Ref. 106287). Also in brackish water (Ref. 801). Subtropical and tropical climates (Ref. 343). Mainly a predator of sessile and slow-moving benthic macroinvertebrates (Ref. 102720); may be a scavenger (Ref. 100855). Omnivore (Ref. 116259).

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
  • estuaries/lagoons/brackish seas
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • caves
  • exclusively in caves
Highighted items on the list are where Portunus sanguinolentus may be found.

Habitat

Substrate Benthic: mobile; Soft Bottom: sand; mud;
Substrate Ref. Ng, P.K.L., 1998
Special habitats Beds: algae/seaweed;
Special habitats Ref. CRUSTA, 2012

Associations

संदर्भ CRUSTA, 2012
Associations
Associated with Associated with algae.
Association remarks
Parasitism

feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Sukumaran, K.K. and B. Neelakantan, 1997
Feeding habit variable
Feeding habit Ref.

Trophic Level(s)

Estimation method original sample unfished population टिप्पणी
Troph s.e. Troph s.e.
From diet composition
From individual food items 3.58 0.32 Trophic level estimated from a number of food items using a randomized resampling routine.
संदर्भ
Ref. [ e.g. 3742]
Glossary [ e.g. cnidaria]
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