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Benthos - Polychaetes

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Relation http://eprints.cmfri.org.in/3542/
 
Title Benthos - Polychaetes
 
Creator Achari, G P Kumaraswamy
Chakravarty, Gurudas
Chakraborty, S K
Jayasurya, P K
Sarala Devi, K
 
Subject Polychaetes
Mangroves
 
Description Polychaetes are one of the major benthic group of
animals just like molluscs and crustaceans. Globally
12,620 species of Polychaetes are supposed to be
occurring and in India around, 1,093 species
representing 8.66% of the total number of polychaete
species are known. Polychaetes are very important
in the marine and brackish water ecosystems
extending from the abyssal depths to the inter-tidal
regions. Its major role is through the biomass
formation in the benthic as well as in the pelagic
aquatic systems as sedentary and pelagic polychaetes
and through the different larval forms released by
them. It also forms the major food for crustaceans,
molluscs as well as for fishes. Because of the special
adaptive nature of this group, Polychaetes are
distributed in almost all ecological conditions, both
in the macro and micro environments having different
ranges of salinities and dissolved oxygen. Certain
species survive in the anaerobic conditions also.
 
Publisher CMFRI; Kochi
 
Date 2005
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Identifier http://eprints.cmfri.org.in/3542/1/8.pdf
Achari, G P Kumaraswamy and Chakravarty, Gurudas and Chakraborty, S K and Jayasurya, P K and Sarala Devi, K (2005) Benthos - Polychaetes. CMFRI Special Publication Mangrove ecosystems: A manual for the assessment of biodiversity, 83. pp. 125-145.