CSIR Central

A note on the ancient mangroves of Goa, central west coast of India

IR@NIO: CSIR-National Institute Of Oceanography, Goa

View Archive Info
 
 
Field Value
 
Creator Mascarenhas, A.
Chauhan, O.S.
 
Date 2008-07-24T11:22:20Z
2008-07-24T11:22:20Z
1998
 
Identifier Indian Journal of Marine Sciences, vol.27(3-4); 473-476p.
http://drs.nio.org/drs/handle/2264/1323
 
Description Organic peat deposits were observed 1.5 to 2.5 m below hinterland coastal plains, 20 km inland from the open sea coast. Red mud overlies peat. Sedimentological and mineralogical data revealed that peat was deposited in protected areas under calm marine conditions which were conducive for plant growth. The area appeared to have been colonized by mangrove populations as evidenced by wood fragments and a reddish brown tree stump encrusted with wood borers. Considering the utility of in situ mangrove peats as markers of past sea levels and paleoshorelines, the present study revealed that the hinterland of Goa was once occupied by lumuriant mangrove swamps under shallow water, low energy, sheltered environments during the recent geological past when the sea level was 1 to 3 m lower than at present.
 
Language en
 
Publisher NISCAIR, Indian
 
Subject Organic peat deposits
mangroves
mangrove swamps
sea level
 
Title A note on the ancient mangroves of Goa, central west coast of India
 
Type Journal Article